id	sid	tid	token	lemma	pos
cord-343418-519vkzci	1	1	key	key	JJ
cord-343418-519vkzci	1	2	:	:	:
cord-343418-519vkzci	1	3	cord-343418	cord-343418	NNP
cord-343418-519vkzci	1	4	-	-	HYPH
cord-343418-519vkzci	1	5	519vkzci	519vkzci	NNP
cord-343418-519vkzci	1	6	authors	author	NNS
cord-343418-519vkzci	1	7	:	:	:
cord-343418-519vkzci	1	8	Li	Li	NNP
cord-343418-519vkzci	1	9	,	,	,
cord-343418-519vkzci	1	10	Hao	Hao	NNP
cord-343418-519vkzci	1	11	;	;	:
cord-343418-519vkzci	1	12	Shi	Shi	NNP
cord-343418-519vkzci	1	13	,	,	,
cord-343418-519vkzci	2	1	Yongmin	Yongmin	NNP
cord-343418-519vkzci	2	2	title	title	NN
cord-343418-519vkzci	2	3	:	:	:
cord-343418-519vkzci	2	4	Study	study	VB
cord-343418-519vkzci	2	5	on	on	IN
cord-343418-519vkzci	2	6	the	the	DT
cord-343418-519vkzci	2	7	Performance	Performance	NNP
cord-343418-519vkzci	2	8	Degradation	Degradation	NNP
cord-343418-519vkzci	2	9	of	of	IN
cord-343418-519vkzci	2	10	Sandstone	Sandstone	NNP
cord-343418-519vkzci	2	11	under	under	IN
cord-343418-519vkzci	2	12	Acidification	Acidification	NNP
cord-343418-519vkzci	2	13	date	date	NN
cord-343418-519vkzci	2	14	:	:	:
cord-343418-519vkzci	2	15	2020	2020	CD
cord-343418-519vkzci	2	16	-	-	SYM
cord-343418-519vkzci	2	17	10	10	CD
cord-343418-519vkzci	2	18	-	-	SYM
cord-343418-519vkzci	2	19	21	21	CD
cord-343418-519vkzci	2	20	journal	journal	NN
cord-343418-519vkzci	2	21	:	:	:
cord-343418-519vkzci	3	1	ACS	ACS	NNP
cord-343418-519vkzci	3	2	Omega	omega	NN
cord-343418-519vkzci	3	3	DOI	DOI	NNP
cord-343418-519vkzci	3	4	:	:	:
cord-343418-519vkzci	4	1	10.1021/	10.1021/	NNP
cord-343418-519vkzci	5	1	acsomega.0c04312	acsomega.0c04312	NNP
cord-343418-519vkzci	5	2	sha	sha	NNP
cord-343418-519vkzci	5	3	:	:	:
cord-343418-519vkzci	6	1	7bd6e9b576af0092c581e0cae359bf334e0fd448	7bd6e9b576af0092c581e0cae359bf334e0fd448	NNS
cord-343418-519vkzci	6	2	doc_id	doc_id	CD
cord-343418-519vkzci	6	3	:	:	:
cord-343418-519vkzci	6	4	343418	343418	CD
cord-343418-519vkzci	6	5	cord_uid	cord_uid	NNS
cord-343418-519vkzci	6	6	:	:	:
cord-343418-519vkzci	6	7	519vkzci	519vkzci	NNP
cord-343418-519vkzci	7	1	[	[	-LRB-
cord-343418-519vkzci	7	2	Image	image	NN
cord-343418-519vkzci	7	3	:	:	:
cord-343418-519vkzci	7	4	see	see	VB
cord-343418-519vkzci	7	5	text	text	NN
cord-343418-519vkzci	7	6	]	]	-RRB-
cord-343418-519vkzci	8	1	In	in	IN
cord-343418-519vkzci	8	2	most	most	JJS
cord-343418-519vkzci	8	3	oilfields	oilfield	NNS
cord-343418-519vkzci	8	4	,	,	,
cord-343418-519vkzci	8	5	acid	acid	NN
cord-343418-519vkzci	8	6	fracturing	fracturing	NN
cord-343418-519vkzci	8	7	is	be	VBZ
cord-343418-519vkzci	8	8	widely	widely	RB
cord-343418-519vkzci	8	9	used	use	VBN
cord-343418-519vkzci	8	10	for	for	IN
cord-343418-519vkzci	8	11	oil	oil	NN
cord-343418-519vkzci	8	12	production	production	NN
cord-343418-519vkzci	8	13	.	.	.
cord-343418-519vkzci	9	1	Understanding	understand	VBG
cord-343418-519vkzci	9	2	the	the	DT
cord-343418-519vkzci	9	3	relationship	relationship	NN
cord-343418-519vkzci	9	4	between	between	IN
cord-343418-519vkzci	9	5	the	the	DT
cord-343418-519vkzci	9	6	individual	individual	JJ
cord-343418-519vkzci	9	7	factors	factor	NNS
cord-343418-519vkzci	9	8	(	(	-LRB-
cord-343418-519vkzci	9	9	i.e.	i.e.	FW
cord-343418-519vkzci	9	10	,	,	,
cord-343418-519vkzci	9	11	carbonate	carbonate	NN
cord-343418-519vkzci	9	12	rock	rock	NN
cord-343418-519vkzci	9	13	types	type	NNS
cord-343418-519vkzci	9	14	,	,	,
cord-343418-519vkzci	9	15	acid	acid	JJ
cord-343418-519vkzci	9	16	rock	rock	NN
cord-343418-519vkzci	9	17	reaction	reaction	NN
cord-343418-519vkzci	9	18	kinetics	kinetics	NN
cord-343418-519vkzci	9	19	,	,	,
cord-343418-519vkzci	9	20	and	and	CC
cord-343418-519vkzci	9	21	deterioration	deterioration	NN
cord-343418-519vkzci	9	22	of	of	IN
cord-343418-519vkzci	9	23	rock	rock	NN
cord-343418-519vkzci	9	24	mechanical	mechanical	JJ
cord-343418-519vkzci	9	25	properties	property	NNS
cord-343418-519vkzci	9	26	)	)	-RRB-
cord-343418-519vkzci	9	27	can	can	MD
cord-343418-519vkzci	9	28	provide	provide	VB
cord-343418-519vkzci	9	29	practical	practical	JJ
cord-343418-519vkzci	9	30	guidelines	guideline	NNS
cord-343418-519vkzci	9	31	that	that	WDT
cord-343418-519vkzci	9	32	can	can	MD
cord-343418-519vkzci	9	33	be	be	VB
cord-343418-519vkzci	9	34	used	use	VBN
cord-343418-519vkzci	9	35	for	for	IN
cord-343418-519vkzci	9	36	the	the	DT
cord-343418-519vkzci	9	37	design	design	NN
cord-343418-519vkzci	9	38	and	and	CC
cord-343418-519vkzci	9	39	optimization	optimization	NN
cord-343418-519vkzci	9	40	of	of	IN
cord-343418-519vkzci	9	41	acid	acid	NN
cord-343418-519vkzci	9	42	fracturing	fracturing	NN
cord-343418-519vkzci	9	43	operation	operation	NN
cord-343418-519vkzci	9	44	.	.	.
cord-343418-519vkzci	10	1	This	this	DT
cord-343418-519vkzci	10	2	paper	paper	NN
cord-343418-519vkzci	10	3	takes	take	VBZ
cord-343418-519vkzci	10	4	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	10	5	acid	acid	NN
cord-343418-519vkzci	10	6	,	,	,
cord-343418-519vkzci	10	7	acetic	acetic	JJ
cord-343418-519vkzci	10	8	acid	acid	NN
cord-343418-519vkzci	10	9	,	,	,
cord-343418-519vkzci	10	10	and	and	CC
cord-343418-519vkzci	10	11	citric	citric	JJ
cord-343418-519vkzci	10	12	acid	acid	NN
cord-343418-519vkzci	10	13	as	as	IN
cord-343418-519vkzci	10	14	the	the	DT
cord-343418-519vkzci	10	15	main	main	JJ
cord-343418-519vkzci	10	16	research	research	NN
cord-343418-519vkzci	10	17	objects	object	NNS
cord-343418-519vkzci	10	18	and	and	CC
cord-343418-519vkzci	10	19	carries	carry	VBZ
cord-343418-519vkzci	10	20	out	out	RP
cord-343418-519vkzci	10	21	acidification	acidification	NN
cord-343418-519vkzci	10	22	experiments	experiment	NNS
cord-343418-519vkzci	10	23	on	on	IN
cord-343418-519vkzci	10	24	sandstone	sandstone	NN
cord-343418-519vkzci	10	25	in	in	IN
cord-343418-519vkzci	10	26	Changqing	Changqing	NNP
cord-343418-519vkzci	10	27	Oilfield	Oilfield	NNP
cord-343418-519vkzci	10	28	,	,	,
cord-343418-519vkzci	10	29	China	China	NNP
cord-343418-519vkzci	10	30	.	.	.
cord-343418-519vkzci	11	1	In	in	IN
cord-343418-519vkzci	11	2	addition	addition	NN
cord-343418-519vkzci	11	3	,	,	,
cord-343418-519vkzci	11	4	the	the	DT
cord-343418-519vkzci	11	5	effects	effect	NNS
cord-343418-519vkzci	11	6	of	of	IN
cord-343418-519vkzci	11	7	tribasic	tribasic	NN
cord-343418-519vkzci	11	8	,	,	,
cord-343418-519vkzci	11	9	dibasic	dibasic	NN
cord-343418-519vkzci	11	10	,	,	,
cord-343418-519vkzci	11	11	and	and	CC
cord-343418-519vkzci	11	12	monobasic	monobasic	JJ
cord-343418-519vkzci	11	13	acids	acid	NNS
cord-343418-519vkzci	11	14	on	on	IN
cord-343418-519vkzci	11	15	the	the	DT
cord-343418-519vkzci	11	16	mechanical	mechanical	JJ
cord-343418-519vkzci	11	17	properties	property	NNS
cord-343418-519vkzci	11	18	of	of	IN
cord-343418-519vkzci	11	19	sandstone	sandstone	NN
cord-343418-519vkzci	11	20	were	be	VBD
cord-343418-519vkzci	11	21	studied	study	VBN
cord-343418-519vkzci	11	22	.	.	.
cord-343418-519vkzci	12	1	Results	result	NNS
cord-343418-519vkzci	12	2	show	show	VBP
cord-343418-519vkzci	12	3	that	that	IN
cord-343418-519vkzci	12	4	in	in	IN
cord-343418-519vkzci	12	5	this	this	DT
cord-343418-519vkzci	12	6	study	study	NN
cord-343418-519vkzci	12	7	area	area	NN
cord-343418-519vkzci	12	8	,	,	,
cord-343418-519vkzci	12	9	the	the	DT
cord-343418-519vkzci	12	10	most	most	RBS
cord-343418-519vkzci	12	11	obvious	obvious	JJ
cord-343418-519vkzci	12	12	effect	effect	NN
cord-343418-519vkzci	12	13	was	be	VBD
cord-343418-519vkzci	12	14	seen	see	VBN
cord-343418-519vkzci	12	15	with	with	IN
cord-343418-519vkzci	12	16	the	the	DT
cord-343418-519vkzci	12	17	use	use	NN
cord-343418-519vkzci	12	18	of	of	IN
cord-343418-519vkzci	12	19	dibasic	dibasic	NN
cord-343418-519vkzci	12	20	acids	acid	NNS
cord-343418-519vkzci	12	21	(	(	-LRB-
cord-343418-519vkzci	12	22	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	12	23	acid	acid	NN
cord-343418-519vkzci	12	24	+	+	CC
cord-343418-519vkzci	12	25	acetic	acetic	JJ
cord-343418-519vkzci	12	26	acid	acid	NN
cord-343418-519vkzci	12	27	)	)	-RRB-
cord-343418-519vkzci	12	28	,	,	,
cord-343418-519vkzci	12	29	which	which	WDT
cord-343418-519vkzci	12	30	effectively	effectively	RB
cord-343418-519vkzci	12	31	reduced	reduce	VBD
cord-343418-519vkzci	12	32	the	the	DT
cord-343418-519vkzci	12	33	sample	sample	NN
cord-343418-519vkzci	12	34	quality	quality	NN
cord-343418-519vkzci	12	35	,	,	,
cord-343418-519vkzci	12	36	uniaxial	uniaxial	JJ
cord-343418-519vkzci	12	37	compressive	compressive	JJ
cord-343418-519vkzci	12	38	strength	strength	NN
cord-343418-519vkzci	12	39	,	,	,
cord-343418-519vkzci	12	40	and	and	CC
cord-343418-519vkzci	12	41	elastic	elastic	JJ
cord-343418-519vkzci	12	42	modulus	modulus	NN
cord-343418-519vkzci	12	43	.	.	.
cord-343418-519vkzci	13	1	Citric	citric	JJ
cord-343418-519vkzci	13	2	acid	acid	NN
cord-343418-519vkzci	13	3	and	and	CC
cord-343418-519vkzci	13	4	Mg	Mg	NNP
cord-343418-519vkzci	13	5	promote	promote	VBP
cord-343418-519vkzci	13	6	the	the	DT
cord-343418-519vkzci	13	7	conversion	conversion	NN
cord-343418-519vkzci	13	8	of	of	IN
cord-343418-519vkzci	13	9	amorphous	amorphous	JJ
cord-343418-519vkzci	13	10	calcium	calcium	NN
cord-343418-519vkzci	13	11	carbonate	carbonate	NN
cord-343418-519vkzci	13	12	to	to	IN
cord-343418-519vkzci	13	13	high	high	JJ
cord-343418-519vkzci	13	14	-	-	HYPH
cord-343418-519vkzci	13	15	crystallinity	crystallinity	NN
cord-343418-519vkzci	13	16	calcite	calcite	NN
cord-343418-519vkzci	13	17	,	,	,
cord-343418-519vkzci	13	18	forming	form	VBG
cord-343418-519vkzci	13	19	a	a	DT
cord-343418-519vkzci	13	20	white	white	JJ
cord-343418-519vkzci	13	21	precipitate	precipitate	NN
cord-343418-519vkzci	13	22	.	.	.
cord-343418-519vkzci	14	1	Furthermore	furthermore	RB
cord-343418-519vkzci	14	2	,	,	,
cord-343418-519vkzci	14	3	it	-PRON-	PRP
cord-343418-519vkzci	14	4	is	be	VBZ
cord-343418-519vkzci	14	5	found	find	VBN
cord-343418-519vkzci	14	6	by	by	IN
cord-343418-519vkzci	14	7	scanning	scan	VBG
cord-343418-519vkzci	14	8	electron	electron	NN
cord-343418-519vkzci	14	9	microscopy	microscopy	NN
cord-343418-519vkzci	14	10	analysis	analysis	NN
cord-343418-519vkzci	14	11	that	that	WDT
cord-343418-519vkzci	14	12	experimental	experimental	JJ
cord-343418-519vkzci	14	13	group	group	NN
cord-343418-519vkzci	14	14	5	5	CD
cord-343418-519vkzci	14	15	(	(	-LRB-
cord-343418-519vkzci	14	16	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	14	17	acid	acid	NN
cord-343418-519vkzci	14	18	+	+	CC
cord-343418-519vkzci	14	19	acetic	acetic	JJ
cord-343418-519vkzci	14	20	acid	acid	NN
cord-343418-519vkzci	14	21	)	)	-RRB-
cord-343418-519vkzci	14	22	has	have	VBZ
cord-343418-519vkzci	14	23	the	the	DT
cord-343418-519vkzci	14	24	most	most	RBS
cord-343418-519vkzci	14	25	ideal	ideal	JJ
cord-343418-519vkzci	14	26	rock	rock	NN
cord-343418-519vkzci	14	27	erosion	erosion	NN
cord-343418-519vkzci	14	28	effect	effect	NN
cord-343418-519vkzci	14	29	.	.	.
cord-343418-519vkzci	15	1	Inductively	inductively	RB
cord-343418-519vkzci	15	2	coupled	couple	VBN
cord-343418-519vkzci	15	3	plasma	plasma	NN
cord-343418-519vkzci	15	4	emission	emission	NN
cord-343418-519vkzci	15	5	spectrometry	spectrometry	NN
cord-343418-519vkzci	15	6	analysis	analysis	NN
cord-343418-519vkzci	15	7	shows	show	VBZ
cord-343418-519vkzci	15	8	that	that	IN
cord-343418-519vkzci	15	9	the	the	DT
cord-343418-519vkzci	15	10	acid	acid	NN
cord-343418-519vkzci	15	11	rock	rock	NN
cord-343418-519vkzci	15	12	is	be	VBZ
cord-343418-519vkzci	15	13	present	present	JJ
cord-343418-519vkzci	15	14	in	in	IN
cord-343418-519vkzci	15	15	the	the	DT
cord-343418-519vkzci	15	16	solution	solution	NN
cord-343418-519vkzci	15	17	.	.	.
cord-343418-519vkzci	16	1	X	x	NN
cord-343418-519vkzci	16	2	-	-	NN
cord-343418-519vkzci	16	3	ray	ray	NN
cord-343418-519vkzci	16	4	diffraction	diffraction	NN
cord-343418-519vkzci	16	5	qualitative	qualitative	JJ
cord-343418-519vkzci	16	6	analysis	analysis	NN
cord-343418-519vkzci	16	7	of	of	IN
cord-343418-519vkzci	16	8	the	the	DT
cord-343418-519vkzci	16	9	composition	composition	NN
cord-343418-519vkzci	16	10	and	and	CC
cord-343418-519vkzci	16	11	concentration	concentration	NN
cord-343418-519vkzci	16	12	of	of	IN
cord-343418-519vkzci	16	13	ions	ion	NNS
cord-343418-519vkzci	16	14	shows	show	VBZ
cord-343418-519vkzci	16	15	that	that	IN
cord-343418-519vkzci	16	16	the	the	DT
cord-343418-519vkzci	16	17	formation	formation	NN
cord-343418-519vkzci	16	18	of	of	IN
cord-343418-519vkzci	16	19	white	white	JJ
cord-343418-519vkzci	16	20	precipitates	precipitate	NNS
cord-343418-519vkzci	16	21	is	be	VBZ
cord-343418-519vkzci	17	1	citric	citric	JJ
cord-343418-519vkzci	17	2	acid	acid	NN
cord-343418-519vkzci	17	3	and	and	CC
cord-343418-519vkzci	17	4	Mg	Mg	NNP
cord-343418-519vkzci	17	5	promotes	promote	VBZ
cord-343418-519vkzci	17	6	the	the	DT
cord-343418-519vkzci	17	7	conversion	conversion	NN
cord-343418-519vkzci	17	8	of	of	IN
cord-343418-519vkzci	17	9	amorphous	amorphous	JJ
cord-343418-519vkzci	17	10	calcium	calcium	NN
cord-343418-519vkzci	17	11	carbonate	carbonate	NN
cord-343418-519vkzci	17	12	to	to	IN
cord-343418-519vkzci	17	13	high	high	JJ
cord-343418-519vkzci	17	14	-	-	HYPH
cord-343418-519vkzci	17	15	crystallinity	crystallinity	NN
cord-343418-519vkzci	17	16	calcite	calcite	NN
cord-343418-519vkzci	17	17	,	,	,
cord-343418-519vkzci	17	18	forming	form	VBG
cord-343418-519vkzci	17	19	a	a	DT
cord-343418-519vkzci	17	20	white	white	JJ
cord-343418-519vkzci	17	21	precipitate	precipitate	NN
cord-343418-519vkzci	17	22	.	.	.
cord-343418-519vkzci	18	1	The	the	DT
cord-343418-519vkzci	18	2	findings	finding	NNS
cord-343418-519vkzci	18	3	of	of	IN
cord-343418-519vkzci	18	4	this	this	DT
cord-343418-519vkzci	18	5	study	study	NN
cord-343418-519vkzci	18	6	can	can	MD
cord-343418-519vkzci	18	7	help	help	VB
cord-343418-519vkzci	18	8	to	to	TO
cord-343418-519vkzci	18	9	better	better	RB
cord-343418-519vkzci	18	10	understand	understand	VB
cord-343418-519vkzci	18	11	the	the	DT
cord-343418-519vkzci	18	12	erosion	erosion	NN
cord-343418-519vkzci	18	13	,	,	,
cord-343418-519vkzci	18	14	failure	failure	NN
cord-343418-519vkzci	18	15	state	state	NN
cord-343418-519vkzci	18	16	,	,	,
cord-343418-519vkzci	18	17	and	and	CC
cord-343418-519vkzci	18	18	failure	failure	NN
cord-343418-519vkzci	18	19	mechanism	mechanism	NN
cord-343418-519vkzci	18	20	of	of	IN
cord-343418-519vkzci	18	21	different	different	JJ
cord-343418-519vkzci	18	22	acid	acid	NN
cord-343418-519vkzci	18	23	types	type	NNS
cord-343418-519vkzci	18	24	on	on	IN
cord-343418-519vkzci	18	25	sandstone	sandstone	NN
cord-343418-519vkzci	18	26	,	,	,
cord-343418-519vkzci	18	27	which	which	WDT
cord-343418-519vkzci	18	28	may	may	MD
cord-343418-519vkzci	18	29	provide	provide	VB
cord-343418-519vkzci	18	30	certain	certain	JJ
cord-343418-519vkzci	18	31	references	reference	NNS
cord-343418-519vkzci	18	32	and	and	CC
cord-343418-519vkzci	18	33	guidelines	guideline	NNS
cord-343418-519vkzci	18	34	for	for	IN
cord-343418-519vkzci	18	35	sandstone	sandstone	JJ
cord-343418-519vkzci	18	36	acid	acid	NN
cord-343418-519vkzci	18	37	fracturing	fracture	VBG
cord-343418-519vkzci	18	38	oil	oil	NN
cord-343418-519vkzci	18	39	production	production	NN
cord-343418-519vkzci	18	40	.	.	.
cord-343418-519vkzci	19	1	The	the	DT
cord-343418-519vkzci	19	2	focus	focus	NN
cord-343418-519vkzci	19	3	of	of	IN
cord-343418-519vkzci	19	4	the	the	DT
cord-343418-519vkzci	19	5	development	development	NN
cord-343418-519vkzci	19	6	of	of	IN
cord-343418-519vkzci	19	7	low	low	JJ
cord-343418-519vkzci	19	8	-	-	HYPH
cord-343418-519vkzci	19	9	permeability	permeability	NN
cord-343418-519vkzci	19	10	reservoirs	reservoir	NNS
cord-343418-519vkzci	19	11	is	be	VBZ
cord-343418-519vkzci	19	12	mainly	mainly	RB
cord-343418-519vkzci	19	13	to	to	TO
cord-343418-519vkzci	19	14	maximize	maximize	VB
cord-343418-519vkzci	19	15	the	the	DT
cord-343418-519vkzci	19	16	output	output	NN
cord-343418-519vkzci	19	17	of	of	IN
cord-343418-519vkzci	19	18	a	a	DT
cord-343418-519vkzci	19	19	single	single	JJ
cord-343418-519vkzci	19	20	well	well	RB
cord-343418-519vkzci	19	21	while	while	IN
cord-343418-519vkzci	19	22	reducing	reduce	VBG
cord-343418-519vkzci	19	23	development	development	NN
cord-343418-519vkzci	19	24	costs	cost	NNS
cord-343418-519vkzci	19	25	and	and	CC
cord-343418-519vkzci	19	26	improving	improve	VBG
cord-343418-519vkzci	19	27	the	the	DT
cord-343418-519vkzci	19	28	development	development	NN
cord-343418-519vkzci	19	29	benefits	benefit	NNS
cord-343418-519vkzci	19	30	of	of	IN
cord-343418-519vkzci	19	31	using	use	VBG
cord-343418-519vkzci	19	32	low	low	JJ
cord-343418-519vkzci	19	33	-	-	HYPH
cord-343418-519vkzci	19	34	permeability	permeability	NN
cord-343418-519vkzci	19	35	reservoirs	reservoir	NNS
cord-343418-519vkzci	19	36	.	.	.
cord-343418-519vkzci	20	1	Acid	acid	NN
cord-343418-519vkzci	20	2	fracturing	fracturing	NN
cord-343418-519vkzci	20	3	is	be	VBZ
cord-343418-519vkzci	20	4	currently	currently	RB
cord-343418-519vkzci	20	5	widely	widely	RB
cord-343418-519vkzci	20	6	used	use	VBN
cord-343418-519vkzci	20	7	in	in	IN
cord-343418-519vkzci	20	8	oilfield	oilfield	NN
cord-343418-519vkzci	20	9	mining	mining	NN
cord-343418-519vkzci	20	10	to	to	TO
cord-343418-519vkzci	20	11	significantly	significantly	RB
cord-343418-519vkzci	20	12	improve	improve	VB
cord-343418-519vkzci	20	13	recovery	recovery	NN
cord-343418-519vkzci	20	14	.	.	.
cord-343418-519vkzci	21	1	While	while	IN
cord-343418-519vkzci	21	2	acidification	acidification	NN
cord-343418-519vkzci	21	3	can	can	MD
cord-343418-519vkzci	21	4	be	be	VB
cord-343418-519vkzci	21	5	used	use	VBN
cord-343418-519vkzci	21	6	in	in	IN
cord-343418-519vkzci	21	7	both	both	DT
cord-343418-519vkzci	21	8	carbonate	carbonate	NN
cord-343418-519vkzci	21	9	reservoirs	reservoir	NNS
cord-343418-519vkzci	21	10	and	and	CC
cord-343418-519vkzci	21	11	sandstone	sandstone	NN
cord-343418-519vkzci	21	12	reservoirs	reservoir	NNS
cord-343418-519vkzci	21	13	,	,	,
cord-343418-519vkzci	21	14	the	the	DT
cord-343418-519vkzci	21	15	rock	rock	NN
cord-343418-519vkzci	21	16	mineral	mineral	NN
cord-343418-519vkzci	21	17	structure	structure	NN
cord-343418-519vkzci	21	18	and	and	CC
cord-343418-519vkzci	21	19	mineral	mineral	NN
cord-343418-519vkzci	21	20	chemical	chemical	NN
cord-343418-519vkzci	21	21	composition	composition	NN
cord-343418-519vkzci	21	22	of	of	IN
cord-343418-519vkzci	21	23	sandstone	sandstone	NN
cord-343418-519vkzci	21	24	reservoirs	reservoir	NNS
cord-343418-519vkzci	21	25	are	be	VBP
cord-343418-519vkzci	21	26	more	more	RBR
cord-343418-519vkzci	21	27	complicated	complicated	JJ
cord-343418-519vkzci	21	28	than	than	IN
cord-343418-519vkzci	21	29	carbonate	carbonate	NN
cord-343418-519vkzci	21	30	rocks	rock	NNS
cord-343418-519vkzci	21	31	.	.	.
cord-343418-519vkzci	22	1	In	in	IN
cord-343418-519vkzci	22	2	1973	1973	CD
cord-343418-519vkzci	22	3	and	and	CC
cord-343418-519vkzci	22	4	1975	1975	CD
cord-343418-519vkzci	22	5	,	,	,
cord-343418-519vkzci	22	6	Labrind	Labrind	NNP
cord-343418-519vkzci	22	7	and	and	CC
cord-343418-519vkzci	22	8	Lund	Lund	NNP
cord-343418-519vkzci	22	9	et	et	NNP
cord-343418-519vkzci	22	10	al	al	NNP
cord-343418-519vkzci	22	11	.	.	NNP
cord-343418-519vkzci	22	12	proposed	propose	VBD
cord-343418-519vkzci	22	13	that	that	IN
cord-343418-519vkzci	22	14	the	the	DT
cord-343418-519vkzci	22	15	dissolution	dissolution	NN
cord-343418-519vkzci	22	16	rate	rate	NN
cord-343418-519vkzci	22	17	of	of	IN
cord-343418-519vkzci	22	18	dolomite	dolomite	NN
cord-343418-519vkzci	22	19	at	at	IN
cord-343418-519vkzci	22	20	25	25	CD
cord-343418-519vkzci	22	21	°	°	NN
cord-343418-519vkzci	22	22	C	C	NNP
cord-343418-519vkzci	22	23	will	will	MD
cord-343418-519vkzci	22	24	be	be	VB
cord-343418-519vkzci	22	25	limited	limit	VBN
cord-343418-519vkzci	22	26	by	by	IN
cord-343418-519vkzci	22	27	the	the	DT
cord-343418-519vkzci	22	28	surface	surface	NN
cord-343418-519vkzci	22	29	reaction	reaction	NN
cord-343418-519vkzci	22	30	;	;	:
cord-343418-519vkzci	22	31	1−3	1−3	CD
cord-343418-519vkzci	22	32	however	however	RB
cord-343418-519vkzci	22	33	,	,	,
cord-343418-519vkzci	22	34	under	under	IN
cord-343418-519vkzci	22	35	the	the	DT
cord-343418-519vkzci	22	36	condition	condition	NN
cord-343418-519vkzci	22	37	of	of	IN
cord-343418-519vkzci	22	38	100	100	CD
cord-343418-519vkzci	22	39	°	°	NN
cord-343418-519vkzci	22	40	C	c	NN
cord-343418-519vkzci	22	41	,	,	,
cord-343418-519vkzci	22	42	the	the	DT
cord-343418-519vkzci	22	43	dissolution	dissolution	NN
cord-343418-519vkzci	22	44	rate	rate	NN
cord-343418-519vkzci	22	45	of	of	IN
cord-343418-519vkzci	22	46	dolomite	dolomite	NN
cord-343418-519vkzci	22	47	will	will	MD
cord-343418-519vkzci	22	48	reach	reach	VB
cord-343418-519vkzci	22	49	the	the	DT
cord-343418-519vkzci	22	50	limit	limit	NN
cord-343418-519vkzci	22	51	regardless	regardless	RB
cord-343418-519vkzci	22	52	of	of	IN
cord-343418-519vkzci	22	53	whether	whether	IN
cord-343418-519vkzci	22	54	the	the	DT
cord-343418-519vkzci	22	55	experiment	experiment	NN
cord-343418-519vkzci	22	56	uses	use	VBZ
cord-343418-519vkzci	22	57	high	high	JJ
cord-343418-519vkzci	22	58	speed	speed	NN
cord-343418-519vkzci	22	59	or	or	CC
cord-343418-519vkzci	22	60	low	low	JJ
cord-343418-519vkzci	22	61	speed	speed	NN
cord-343418-519vkzci	22	62	.	.	.
cord-343418-519vkzci	23	1	Fogler	Fogler	NNP
cord-343418-519vkzci	23	2	et	et	NNP
cord-343418-519vkzci	23	3	al	al	NNP
cord-343418-519vkzci	23	4	.	.	.
cord-343418-519vkzci	24	1	found	find	VBD
cord-343418-519vkzci	24	2	that	that	IN
cord-343418-519vkzci	24	3	the	the	DT
cord-343418-519vkzci	24	4	dissolution	dissolution	NN
cord-343418-519vkzci	24	5	of	of	IN
cord-343418-519vkzci	24	6	terranic	terranic	JJ
cord-343418-519vkzci	24	7	acid	acid	NN
cord-343418-519vkzci	24	8	and	and	CC
cord-343418-519vkzci	24	9	feldspar	feldspar	NN
cord-343418-519vkzci	24	10	is	be	VBZ
cord-343418-519vkzci	24	11	caused	cause	VBN
cord-343418-519vkzci	24	12	by	by	IN
cord-343418-519vkzci	24	13	HCl	HCl	NNP
cord-343418-519vkzci	24	14	,	,	,
cord-343418-519vkzci	24	15	which	which	WDT
cord-343418-519vkzci	24	16	has	have	VBZ
cord-343418-519vkzci	24	17	a	a	DT
cord-343418-519vkzci	24	18	catalytic	catalytic	JJ
cord-343418-519vkzci	24	19	effect	effect	NN
cord-343418-519vkzci	24	20	on	on	IN
cord-343418-519vkzci	24	21	hydrogen	hydrogen	NN
cord-343418-519vkzci	24	22	fluoride	fluoride	NN
cord-343418-519vkzci	24	23	(	(	-LRB-
cord-343418-519vkzci	24	24	HF	HF	NNP
cord-343418-519vkzci	24	25	)	)	-RRB-
cord-343418-519vkzci	24	26	and	and	CC
cord-343418-519vkzci	24	27	can	can	MD
cord-343418-519vkzci	24	28	improve	improve	VB
cord-343418-519vkzci	24	29	the	the	DT
cord-343418-519vkzci	24	30	dissolution	dissolution	NN
cord-343418-519vkzci	24	31	of	of	IN
cord-343418-519vkzci	24	32	minerals	mineral	NNS
cord-343418-519vkzci	24	33	.	.	.
cord-343418-519vkzci	25	1	4	4	CD
cord-343418-519vkzci	25	2	Fogler	Fogler	NNP
cord-343418-519vkzci	25	3	and	and	CC
cord-343418-519vkzci	25	4	Hekim	Hekim	NNP
cord-343418-519vkzci	25	5	found	find	VBD
cord-343418-519vkzci	25	6	that	that	IN
cord-343418-519vkzci	25	7	minerals	mineral	NNS
cord-343418-519vkzci	25	8	in	in	IN
cord-343418-519vkzci	25	9	sandstone	sandstone	NN
cord-343418-519vkzci	25	10	have	have	VBP
cord-343418-519vkzci	25	11	different	different	JJ
cord-343418-519vkzci	25	12	degrees	degree	NNS
cord-343418-519vkzci	25	13	of	of	IN
cord-343418-519vkzci	25	14	solubility	solubility	NN
cord-343418-519vkzci	25	15	in	in	IN
cord-343418-519vkzci	25	16	an	an	DT
cord-343418-519vkzci	25	17	acidic	acidic	JJ
cord-343418-519vkzci	25	18	soil	soil	NN
cord-343418-519vkzci	25	19	system	system	NN
cord-343418-519vkzci	25	20	.	.	.
cord-343418-519vkzci	26	1	5	5	LS
cord-343418-519vkzci	27	1	In	in	IN
cord-343418-519vkzci	27	2	addition	addition	NN
cord-343418-519vkzci	27	3	,	,	,
cord-343418-519vkzci	27	4	because	because	IN
cord-343418-519vkzci	27	5	HF	HF	NNP
cord-343418-519vkzci	27	6	has	have	VBZ
cord-343418-519vkzci	27	7	the	the	DT
cord-343418-519vkzci	27	8	dual	dual	JJ
cord-343418-519vkzci	27	9	nature	nature	NN
cord-343418-519vkzci	27	10	of	of	IN
cord-343418-519vkzci	27	11	ionization	ionization	NN
cord-343418-519vkzci	27	12	and	and	CC
cord-343418-519vkzci	27	13	association	association	NN
cord-343418-519vkzci	27	14	,	,	,
cord-343418-519vkzci	27	15	other	other	JJ
cord-343418-519vkzci	27	16	forms	form	NNS
cord-343418-519vkzci	27	17	such	such	JJ
cord-343418-519vkzci	27	18	as	as	IN
cord-343418-519vkzci	27	19	H	H	NNP
cord-343418-519vkzci	27	20	+	+	CC
cord-343418-519vkzci	27	21	,	,	,
cord-343418-519vkzci	27	22	F	F	NNP
cord-343418-519vkzci	27	23	−	−	NNP
cord-343418-519vkzci	27	24	,	,	,
cord-343418-519vkzci	27	25	HF	HF	NNP
cord-343418-519vkzci	27	26	,	,	,
cord-343418-519vkzci	27	27	and	and	CC
cord-343418-519vkzci	27	28	HF	HF	NNP
cord-343418-519vkzci	27	29	2−	2−	NNP
cord-343418-519vkzci	27	30	can	can	MD
cord-343418-519vkzci	27	31	be	be	VB
cord-343418-519vkzci	27	32	found	find	VBN
cord-343418-519vkzci	27	33	in	in	IN
cord-343418-519vkzci	27	34	solution	solution	NN
cord-343418-519vkzci	27	35	.	.	.
cord-343418-519vkzci	28	1	Thus	thus	RB
cord-343418-519vkzci	28	2	,	,	,
cord-343418-519vkzci	28	3	Fogler	Fogler	NNP
cord-343418-519vkzci	28	4	et	et	NNP
cord-343418-519vkzci	28	5	al	al	NNP
cord-343418-519vkzci	28	6	.	.	NNP
cord-343418-519vkzci	28	7	proposed	propose	VBD
cord-343418-519vkzci	28	8	that	that	IN
cord-343418-519vkzci	28	9	the	the	DT
cord-343418-519vkzci	28	10	first	first	JJ
cord-343418-519vkzci	28	11	step	step	NN
cord-343418-519vkzci	28	12	in	in	IN
cord-343418-519vkzci	28	13	the	the	DT
cord-343418-519vkzci	28	14	melting	melting	NN
cord-343418-519vkzci	28	15	of	of	IN
cord-343418-519vkzci	28	16	HF	HF	NNP
cord-343418-519vkzci	28	17	and	and	CC
cord-343418-519vkzci	28	18	siliceous	siliceous	JJ
cord-343418-519vkzci	28	19	minerals	mineral	NNS
cord-343418-519vkzci	28	20	is	be	VBZ
cord-343418-519vkzci	28	21	F	F	NNP
cord-343418-519vkzci	28	22	−	−	NNP
cord-343418-519vkzci	28	23	chemistry	chemistry	NN
cord-343418-519vkzci	28	24	adsorbed	adsorb	VBN
cord-343418-519vkzci	28	25	on	on	IN
cord-343418-519vkzci	28	26	the	the	DT
cord-343418-519vkzci	28	27	siliceous	siliceous	JJ
cord-343418-519vkzci	28	28	surface	surface	NN
cord-343418-519vkzci	28	29	.	.	.
cord-343418-519vkzci	29	1	6	6	CD
cord-343418-519vkzci	30	1	,	,	,
cord-343418-519vkzci	30	2	7	7	CD
cord-343418-519vkzci	30	3	Zhao	Zhao	NNP
cord-343418-519vkzci	30	4	et	et	NNP
cord-343418-519vkzci	30	5	al	al	NNP
cord-343418-519vkzci	30	6	.	.	.
cord-343418-519vkzci	31	1	proposed	propose	VBD
cord-343418-519vkzci	31	2	the	the	DT
cord-343418-519vkzci	31	3	exact	exact	JJ
cord-343418-519vkzci	31	4	opposite	opposite	NN
cord-343418-519vkzci	31	5	of	of	IN
cord-343418-519vkzci	31	6	the	the	DT
cord-343418-519vkzci	31	7	study	study	NN
cord-343418-519vkzci	31	8	of	of	IN
cord-343418-519vkzci	31	9	Fogler	Fogler	NNP
cord-343418-519vkzci	31	10	et	et	NNP
cord-343418-519vkzci	31	11	al	al	NNP
cord-343418-519vkzci	31	12	.	.	.
cord-343418-519vkzci	32	1	This	this	DT
cord-343418-519vkzci	32	2	study	study	NN
cord-343418-519vkzci	32	3	reported	report	VBD
cord-343418-519vkzci	32	4	that	that	IN
cord-343418-519vkzci	32	5	when	when	WRB
cord-343418-519vkzci	32	6	HF	HF	NNP
cord-343418-519vkzci	32	7	reacts	react	VBZ
cord-343418-519vkzci	32	8	with	with	IN
cord-343418-519vkzci	32	9	siliceous	siliceous	JJ
cord-343418-519vkzci	32	10	minerals	mineral	NNS
cord-343418-519vkzci	32	11	,	,	,
cord-343418-519vkzci	32	12	it	-PRON-	PRP
cord-343418-519vkzci	32	13	is	be	VBZ
cord-343418-519vkzci	32	14	not	not	RB
cord-343418-519vkzci	32	15	the	the	DT
cord-343418-519vkzci	32	16	fluoride	fluoride	NN
cord-343418-519vkzci	32	17	ion	ion	NN
cord-343418-519vkzci	32	18	that	that	WDT
cord-343418-519vkzci	32	19	plays	play	VBZ
cord-343418-519vkzci	32	20	the	the	DT
cord-343418-519vkzci	32	21	leading	leading	JJ
cord-343418-519vkzci	32	22	role	role	NN
cord-343418-519vkzci	32	23	but	but	CC
cord-343418-519vkzci	32	24	the	the	DT
cord-343418-519vkzci	32	25	HF	HF	NNP
cord-343418-519vkzci	32	26	molecule	molecule	NN
cord-343418-519vkzci	32	27	.	.	.
cord-343418-519vkzci	33	1	8	8	CD
cord-343418-519vkzci	34	1	Hartman	Hartman	NNP
cord-343418-519vkzci	34	2	et	et	NNP
cord-343418-519vkzci	34	3	al	al	NNP
cord-343418-519vkzci	34	4	.	.	NNP
cord-343418-519vkzci	34	5	studied	study	VBD
cord-343418-519vkzci	34	6	the	the	DT
cord-343418-519vkzci	34	7	reaction	reaction	NN
cord-343418-519vkzci	34	8	of	of	IN
cord-343418-519vkzci	34	9	various	various	JJ
cord-343418-519vkzci	34	10	minerals	mineral	NNS
cord-343418-519vkzci	34	11	with	with	IN
cord-343418-519vkzci	34	12	HCl	HCl	NNP
cord-343418-519vkzci	34	13	system	system	NN
cord-343418-519vkzci	34	14	and	and	CC
cord-343418-519vkzci	34	15	HCl	HCl	NNP
cord-343418-519vkzci	34	16	/	/	SYM
cord-343418-519vkzci	34	17	HF	HF	NNP
cord-343418-519vkzci	34	18	system	system	NN
cord-343418-519vkzci	34	19	acid	acid	NN
cord-343418-519vkzci	34	20	solutions	solution	NNS
cord-343418-519vkzci	34	21	.	.	.
cord-343418-519vkzci	35	1	7	7	CD
cord-343418-519vkzci	36	1	By	by	IN
cord-343418-519vkzci	36	2	detecting	detect	VBG
cord-343418-519vkzci	36	3	the	the	DT
cord-343418-519vkzci	36	4	concentration	concentration	NN
cord-343418-519vkzci	36	5	of	of	IN
cord-343418-519vkzci	36	6	aluminum	aluminum	NN
cord-343418-519vkzci	36	7	,	,	,
cord-343418-519vkzci	36	8	iron	iron	NN
cord-343418-519vkzci	36	9	,	,	,
cord-343418-519vkzci	36	10	magnesium	magnesium	NN
cord-343418-519vkzci	36	11	,	,	,
cord-343418-519vkzci	36	12	sodium	sodium	NN
cord-343418-519vkzci	36	13	,	,	,
cord-343418-519vkzci	36	14	and	and	CC
cord-343418-519vkzci	36	15	other	other	JJ
cord-343418-519vkzci	36	16	metal	metal	NN
cord-343418-519vkzci	36	17	ions	ion	NNS
cord-343418-519vkzci	36	18	in	in	IN
cord-343418-519vkzci	36	19	solution	solution	NN
cord-343418-519vkzci	36	20	after	after	IN
cord-343418-519vkzci	36	21	the	the	DT
cord-343418-519vkzci	36	22	reaction	reaction	NN
cord-343418-519vkzci	36	23	of	of	IN
cord-343418-519vkzci	36	24	various	various	JJ
cord-343418-519vkzci	36	25	minerals	mineral	NNS
cord-343418-519vkzci	36	26	with	with	IN
cord-343418-519vkzci	36	27	an	an	DT
cord-343418-519vkzci	36	28	acid	acid	NN
cord-343418-519vkzci	36	29	solution	solution	NN
cord-343418-519vkzci	36	30	,	,	,
cord-343418-519vkzci	36	31	the	the	DT
cord-343418-519vkzci	36	32	corresponding	correspond	VBG
cord-343418-519vkzci	36	33	results	result	NNS
cord-343418-519vkzci	36	34	were	be	VBD
cord-343418-519vkzci	36	35	obtained	obtain	VBN
cord-343418-519vkzci	36	36	.	.	.
cord-343418-519vkzci	37	1	The	the	DT
cord-343418-519vkzci	37	2	dissolution	dissolution	NN
cord-343418-519vkzci	37	3	kinetic	kinetic	JJ
cord-343418-519vkzci	37	4	parameters	parameter	NNS
cord-343418-519vkzci	37	5	of	of	IN
cord-343418-519vkzci	37	6	minerals	mineral	NNS
cord-343418-519vkzci	37	7	and	and	CC
cord-343418-519vkzci	37	8	the	the	DT
cord-343418-519vkzci	37	9	experimental	experimental	JJ
cord-343418-519vkzci	37	10	study	study	NN
cord-343418-519vkzci	37	11	of	of	IN
cord-343418-519vkzci	37	12	kaolinite	kaolinite	NNP
cord-343418-519vkzci	37	13	were	be	VBD
cord-343418-519vkzci	37	14	conducted	conduct	VBN
cord-343418-519vkzci	37	15	under	under	IN
cord-343418-519vkzci	37	16	the	the	DT
cord-343418-519vkzci	37	17	same	same	JJ
cord-343418-519vkzci	37	18	conditions	condition	NNS
cord-343418-519vkzci	37	19	.	.	.
cord-343418-519vkzci	38	1	After	after	IN
cord-343418-519vkzci	38	2	comparing	compare	VBG
cord-343418-519vkzci	38	3	the	the	DT
cord-343418-519vkzci	38	4	experimental	experimental	JJ
cord-343418-519vkzci	38	5	results	result	NNS
cord-343418-519vkzci	38	6	,	,	,
cord-343418-519vkzci	38	7	the	the	DT
cord-343418-519vkzci	38	8	obtained	obtain	VBN
cord-343418-519vkzci	38	9	parameters	parameter	NNS
cord-343418-519vkzci	38	10	are	be	VBP
cord-343418-519vkzci	38	11	applied	apply	VBN
cord-343418-519vkzci	38	12	to	to	IN
cord-343418-519vkzci	38	13	the	the	DT
cord-343418-519vkzci	38	14	sandstone	sandstone	JJ
cord-343418-519vkzci	38	15	acidification	acidification	NN
cord-343418-519vkzci	38	16	simulation	simulation	NN
cord-343418-519vkzci	38	17	using	use	VBG
cord-343418-519vkzci	38	18	the	the	DT
cord-343418-519vkzci	38	19	geochemical	geochemical	JJ
cord-343418-519vkzci	38	20	model	model	NN
cord-343418-519vkzci	38	21	.	.	.
cord-343418-519vkzci	39	1	9	9	CD
cord-343418-519vkzci	40	1	Zhao	Zhao	NNP
cord-343418-519vkzci	40	2	et	et	NNP
cord-343418-519vkzci	40	3	al	al	NNP
cord-343418-519vkzci	40	4	.	.	.
cord-343418-519vkzci	41	1	designed	design	VBN
cord-343418-519vkzci	41	2	a	a	DT
cord-343418-519vkzci	41	3	variety	variety	NN
cord-343418-519vkzci	41	4	of	of	IN
cord-343418-519vkzci	41	5	acid	acid	JJ
cord-343418-519vkzci	41	6	solutions	solution	NNS
cord-343418-519vkzci	41	7	to	to	TO
cord-343418-519vkzci	41	8	dissolve	dissolve	VB
cord-343418-519vkzci	41	9	single	single	JJ
cord-343418-519vkzci	41	10	minerals	mineral	NNS
cord-343418-519vkzci	41	11	and	and	CC
cord-343418-519vkzci	41	12	found	find	VBD
cord-343418-519vkzci	41	13	that	that	IN
cord-343418-519vkzci	41	14	8	8	CD
cord-343418-519vkzci	41	15	%	%	NN
cord-343418-519vkzci	41	16	HCl	hcl	NN
cord-343418-519vkzci	41	17	+	+	SYM
cord-343418-519vkzci	41	18	1.5	1.5	CD
cord-343418-519vkzci	41	19	%	%	NN
cord-343418-519vkzci	41	20	HF	HF	NNP
cord-343418-519vkzci	41	21	system	system	NN
cord-343418-519vkzci	41	22	acid	acid	NN
cord-343418-519vkzci	41	23	solution	solution	NN
cord-343418-519vkzci	41	24	has	have	VBZ
cord-343418-519vkzci	41	25	a	a	DT
cord-343418-519vkzci	41	26	higher	high	JJR
cord-343418-519vkzci	41	27	corrosion	corrosion	NN
cord-343418-519vkzci	41	28	rate	rate	NN
cord-343418-519vkzci	41	29	of	of	IN
cord-343418-519vkzci	41	30	chlorite	chlorite	NN
cord-343418-519vkzci	41	31	at	at	IN
cord-343418-519vkzci	41	32	90	90	CD
cord-343418-519vkzci	41	33	°	°	NN
cord-343418-519vkzci	41	34	C	c	NN
cord-343418-519vkzci	41	35	,	,	,
cord-343418-519vkzci	41	36	23.13	23.13	CD
cord-343418-519vkzci	41	37	%	%	NN
cord-343418-519vkzci	41	38	:	:	:
cord-343418-519vkzci	41	39	polyhydrogen	polyhydrogen	NNP
cord-343418-519vkzci	41	40	acid	acid	NN
cord-343418-519vkzci	41	41	.	.	.
cord-343418-519vkzci	42	1	8	8	CD
cord-343418-519vkzci	43	1	The	the	DT
cord-343418-519vkzci	43	2	corrosion	corrosion	NN
cord-343418-519vkzci	43	3	rates	rate	NNS
cord-343418-519vkzci	43	4	of	of	IN
cord-343418-519vkzci	43	5	the	the	DT
cord-343418-519vkzci	43	6	system	system	NN
cord-343418-519vkzci	43	7	to	to	IN
cord-343418-519vkzci	43	8	kaolinite	kaolinite	NN
cord-343418-519vkzci	43	9	,	,	,
cord-343418-519vkzci	43	10	montmorillonite	montmorillonite	NNP
cord-343418-519vkzci	43	11	,	,	,
cord-343418-519vkzci	43	12	and	and	CC
cord-343418-519vkzci	43	13	chlorite	chlorite	NN
cord-343418-519vkzci	43	14	are	be	VBP
cord-343418-519vkzci	43	15	relatively	relatively	RB
cord-343418-519vkzci	43	16	high	high	JJ
cord-343418-519vkzci	43	17	,	,	,
cord-343418-519vkzci	43	18	respectively	respectively	RB
cord-343418-519vkzci	43	19	,	,	,
cord-343418-519vkzci	43	20	27.74	27.74	CD
cord-343418-519vkzci	43	21	,	,	,
cord-343418-519vkzci	43	22	23.41	23.41	CD
cord-343418-519vkzci	43	23	,	,	,
cord-343418-519vkzci	43	24	and	and	CC
cord-343418-519vkzci	43	25	13.25	13.25	CD
cord-343418-519vkzci	43	26	%	%	NN
cord-343418-519vkzci	43	27	.	.	.
cord-343418-519vkzci	44	1	Among	among	IN
cord-343418-519vkzci	44	2	them	-PRON-	PRP
cord-343418-519vkzci	44	3	,	,	,
cord-343418-519vkzci	44	4	the	the	DT
cord-343418-519vkzci	44	5	corrosion	corrosion	NN
cord-343418-519vkzci	44	6	rate	rate	NN
cord-343418-519vkzci	44	7	of	of	IN
cord-343418-519vkzci	44	8	montmorillonite	montmorillonite	JJ
cord-343418-519vkzci	44	9	increases	increase	NNS
cord-343418-519vkzci	44	10	obviously	obviously	RB
cord-343418-519vkzci	44	11	with	with	IN
cord-343418-519vkzci	44	12	the	the	DT
cord-343418-519vkzci	44	13	increase	increase	NN
cord-343418-519vkzci	44	14	in	in	IN
cord-343418-519vkzci	44	15	polyhydrogen	polyhydrogen	JJ
cord-343418-519vkzci	44	16	acid	acid	NN
cord-343418-519vkzci	44	17	concentration	concentration	NN
cord-343418-519vkzci	44	18	,	,	,
cord-343418-519vkzci	44	19	with	with	IN
cord-343418-519vkzci	44	20	an	an	DT
cord-343418-519vkzci	44	21	average	average	NN
cord-343418-519vkzci	44	22	that	that	WDT
cord-343418-519vkzci	44	23	is	be	VBZ
cord-343418-519vkzci	44	24	greater	great	JJR
cord-343418-519vkzci	44	25	than	than	IN
cord-343418-519vkzci	44	26	25	25	CD
cord-343418-519vkzci	44	27	%	%	NN
cord-343418-519vkzci	44	28	.	.	.
cord-343418-519vkzci	45	1	10	10	CD
cord-343418-519vkzci	46	1	,	,	,
cord-343418-519vkzci	46	2	11	11	CD
cord-343418-519vkzci	46	3	Li	Li	NNP
cord-343418-519vkzci	46	4	et	et	NNP
cord-343418-519vkzci	46	5	al	al	NNP
cord-343418-519vkzci	46	6	.	.	NNP
cord-343418-519vkzci	46	7	concluded	conclude	VBD
cord-343418-519vkzci	46	8	that	that	IN
cord-343418-519vkzci	46	9	high	high	JJ
cord-343418-519vkzci	46	10	temperature	temperature	NN
cord-343418-519vkzci	46	11	,	,	,
cord-343418-519vkzci	46	12	high	high	JJ
cord-343418-519vkzci	46	13	pressure	pressure	NN
cord-343418-519vkzci	46	14	,	,	,
cord-343418-519vkzci	46	15	and	and	CC
cord-343418-519vkzci	46	16	a	a	DT
cord-343418-519vkzci	46	17	strong	strong	JJ
cord-343418-519vkzci	46	18	acidic	acidic	JJ
cord-343418-519vkzci	46	19	environment	environment	NN
cord-343418-519vkzci	46	20	will	will	MD
cord-343418-519vkzci	46	21	accelerate	accelerate	VB
cord-343418-519vkzci	46	22	sandstone	sandstone	JJ
cord-343418-519vkzci	46	23	destruction	destruction	NN
cord-343418-519vkzci	46	24	.	.	.
cord-343418-519vkzci	47	1	9	9	CD
cord-343418-519vkzci	48	1	The	the	DT
cord-343418-519vkzci	48	2	research	research	NN
cord-343418-519vkzci	48	3	period	period	NN
cord-343418-519vkzci	48	4	of	of	IN
cord-343418-519vkzci	48	5	this	this	DT
cord-343418-519vkzci	48	6	study	study	NN
cord-343418-519vkzci	48	7	ranged	range	VBD
cord-343418-519vkzci	48	8	from	from	IN
cord-343418-519vkzci	48	9	6	6	CD
cord-343418-519vkzci	48	10	h	h	NN
cord-343418-519vkzci	48	11	to	to	IN
cord-343418-519vkzci	48	12	12	12	CD
cord-343418-519vkzci	48	13	days	day	NNS
cord-343418-519vkzci	48	14	.	.	.
cord-343418-519vkzci	49	1	Due	due	IN
cord-343418-519vkzci	49	2	to	to	IN
cord-343418-519vkzci	49	3	the	the	DT
cord-343418-519vkzci	49	4	influence	influence	NN
cord-343418-519vkzci	49	5	of	of	IN
cord-343418-519vkzci	49	6	the	the	DT
cord-343418-519vkzci	49	7	Corona	Corona	NNP
cord-343418-519vkzci	49	8	Virus	Virus	NNP
cord-343418-519vkzci	49	9	Disease	Disease	NNP
cord-343418-519vkzci	49	10	2019	2019	CD
cord-343418-519vkzci	49	11	(	(	-LRB-
cord-343418-519vkzci	49	12	COVID-19	COVID-19	NNP
cord-343418-519vkzci	49	13	)	)	-RRB-
cord-343418-519vkzci	49	14	,	,	,
cord-343418-519vkzci	49	15	the	the	DT
cord-343418-519vkzci	49	16	research	research	NN
cord-343418-519vkzci	49	17	period	period	NN
cord-343418-519vkzci	49	18	was	be	VBD
cord-343418-519vkzci	49	19	extended	extend	VBN
cord-343418-519vkzci	49	20	to	to	IN
cord-343418-519vkzci	49	21	93	93	CD
cord-343418-519vkzci	49	22	days	day	NNS
cord-343418-519vkzci	49	23	,	,	,
cord-343418-519vkzci	49	24	and	and	CC
cord-343418-519vkzci	49	25	it	-PRON-	PRP
cord-343418-519vkzci	49	26	was	be	VBD
cord-343418-519vkzci	49	27	unexpectedly	unexpectedly	RB
cord-343418-519vkzci	49	28	concluded	conclude	VBN
cord-343418-519vkzci	49	29	that	that	IN
cord-343418-519vkzci	49	30	the	the	DT
cord-343418-519vkzci	49	31	citric	citric	JJ
cord-343418-519vkzci	49	32	acid	acid	NN
cord-343418-519vkzci	49	33	action	action	NN
cord-343418-519vkzci	49	34	promoted	promote	VBD
cord-343418-519vkzci	49	35	the	the	DT
cord-343418-519vkzci	49	36	precipitation	precipitation	NN
cord-343418-519vkzci	49	37	of	of	IN
cord-343418-519vkzci	49	38	regular	regular	JJ
cord-343418-519vkzci	49	39	carbonate	carbonate	NN
cord-343418-519vkzci	49	40	in	in	IN
cord-343418-519vkzci	49	41	the	the	DT
cord-343418-519vkzci	49	42	sandstone	sandstone	NN
cord-343418-519vkzci	49	43	,	,	,
cord-343418-519vkzci	49	44	resulting	result	VBG
cord-343418-519vkzci	49	45	in	in	IN
cord-343418-519vkzci	49	46	calcium	calcium	NN
cord-343418-519vkzci	49	47	crystals	crystal	NNS
cord-343418-519vkzci	49	48	,	,	,
cord-343418-519vkzci	49	49	and	and	CC
cord-343418-519vkzci	49	50	an	an	DT
cord-343418-519vkzci	49	51	experimental	experimental	JJ
cord-343418-519vkzci	49	52	analysis	analysis	NN
cord-343418-519vkzci	49	53	of	of	IN
cord-343418-519vkzci	49	54	the	the	DT
cord-343418-519vkzci	49	55	reasons	reason	NNS
cord-343418-519vkzci	49	56	for	for	IN
cord-343418-519vkzci	49	57	precipitation	precipitation	NN
cord-343418-519vkzci	49	58	.	.	.
cord-343418-519vkzci	50	1	Simple	simple	JJ
cord-343418-519vkzci	50	2	hydraulic	hydraulic	JJ
cord-343418-519vkzci	50	3	fracturing	fracturing	NN
cord-343418-519vkzci	50	4	has	have	VBZ
cord-343418-519vkzci	50	5	limited	limit	VBN
cord-343418-519vkzci	50	6	damage	damage	NN
cord-343418-519vkzci	50	7	to	to	IN
cord-343418-519vkzci	50	8	the	the	DT
cord-343418-519vkzci	50	9	rock	rock	NN
cord-343418-519vkzci	50	10	,	,	,
cord-343418-519vkzci	50	11	resulting	result	VBG
cord-343418-519vkzci	50	12	in	in	IN
cord-343418-519vkzci	50	13	a	a	DT
cord-343418-519vkzci	50	14	relatively	relatively	RB
cord-343418-519vkzci	50	15	single	single	JJ
cord-343418-519vkzci	50	16	fracture	fracture	NN
cord-343418-519vkzci	50	17	initiation	initiation	NN
cord-343418-519vkzci	50	18	and	and	CC
cord-343418-519vkzci	50	19	a	a	DT
cord-343418-519vkzci	50	20	fixed	fixed	JJ
cord-343418-519vkzci	50	21	direction	direction	NN
cord-343418-519vkzci	50	22	.	.	.
cord-343418-519vkzci	51	1	The	the	DT
cord-343418-519vkzci	51	2	use	use	NN
cord-343418-519vkzci	51	3	of	of	IN
cord-343418-519vkzci	51	4	acid	acid	NN
cord-343418-519vkzci	51	5	for	for	IN
cord-343418-519vkzci	51	6	fracturing	fracturing	NN
cord-343418-519vkzci	51	7	will	will	MD
cord-343418-519vkzci	51	8	destroy	destroy	VB
cord-343418-519vkzci	51	9	the	the	DT
cord-343418-519vkzci	51	10	internal	internal	JJ
cord-343418-519vkzci	51	11	structure	structure	NN
cord-343418-519vkzci	51	12	of	of	IN
cord-343418-519vkzci	51	13	the	the	DT
cord-343418-519vkzci	51	14	rock	rock	NN
cord-343418-519vkzci	51	15	through	through	IN
cord-343418-519vkzci	51	16	chemical	chemical	JJ
cord-343418-519vkzci	51	17	reactions	reaction	NNS
cord-343418-519vkzci	51	18	,	,	,
cord-343418-519vkzci	51	19	thereby	thereby	RB
cord-343418-519vkzci	51	20	creating	create	VBG
cord-343418-519vkzci	51	21	more	more	JJR
cord-343418-519vkzci	51	22	cracks	crack	NNS
cord-343418-519vkzci	51	23	,	,	,
cord-343418-519vkzci	51	24	and	and	CC
cord-343418-519vkzci	51	25	the	the	DT
cord-343418-519vkzci	51	26	cracks	crack	NNS
cord-343418-519vkzci	51	27	are	be	VBP
cord-343418-519vkzci	51	28	complex	complex	JJ
cord-343418-519vkzci	51	29	and	and	CC
cord-343418-519vkzci	51	30	not	not	RB
cord-343418-519vkzci	51	31	fixed	fix	VBN
cord-343418-519vkzci	51	32	in	in	IN
cord-343418-519vkzci	51	33	direction	direction	NN
cord-343418-519vkzci	51	34	so	so	IN
cord-343418-519vkzci	51	35	that	that	IN
cord-343418-519vkzci	51	36	more	more	JJR
cord-343418-519vkzci	51	37	oil	oil	NN
cord-343418-519vkzci	51	38	can	can	MD
cord-343418-519vkzci	51	39	be	be	VB
cord-343418-519vkzci	51	40	extracted	extract	VBN
cord-343418-519vkzci	52	1	(	(	-LRB-
cord-343418-519vkzci	52	2	Figure	figure	NN
cord-343418-519vkzci	52	3	 	 	_SP
cord-343418-519vkzci	52	4	1	1	CD
cord-343418-519vkzci	52	5	)	)	-RRB-
cord-343418-519vkzci	52	6	.	.	.
cord-343418-519vkzci	53	1	For	for	IN
cord-343418-519vkzci	53	2	rock	rock	NN
cord-343418-519vkzci	53	3	samples	sample	NNS
cord-343418-519vkzci	53	4	in	in	IN
cord-343418-519vkzci	53	5	different	different	JJ
cord-343418-519vkzci	53	6	blocks	block	NNS
cord-343418-519vkzci	53	7	,	,	,
cord-343418-519vkzci	53	8	different	different	JJ
cord-343418-519vkzci	53	9	acid	acid	NN
cord-343418-519vkzci	53	10	types	type	NNS
cord-343418-519vkzci	53	11	are	be	VBP
cord-343418-519vkzci	53	12	needed	need	VBN
cord-343418-519vkzci	53	13	.	.	.
cord-343418-519vkzci	54	1	In	in	IN
cord-343418-519vkzci	54	2	this	this	DT
cord-343418-519vkzci	54	3	study	study	NN
cord-343418-519vkzci	54	4	,	,	,
cord-343418-519vkzci	54	5	seven	seven	CD
cord-343418-519vkzci	54	6	experimental	experimental	JJ
cord-343418-519vkzci	54	7	groups	group	NNS
cord-343418-519vkzci	54	8	and	and	CC
cord-343418-519vkzci	54	9	a	a	DT
cord-343418-519vkzci	54	10	control	control	NN
cord-343418-519vkzci	54	11	group	group	NN
cord-343418-519vkzci	54	12	were	be	VBD
cord-343418-519vkzci	54	13	set	set	VBN
cord-343418-519vkzci	54	14	up	up	RP
cord-343418-519vkzci	54	15	to	to	TO
cord-343418-519vkzci	54	16	analyze	analyze	VB
cord-343418-519vkzci	54	17	the	the	DT
cord-343418-519vkzci	54	18	chemical	chemical	JJ
cord-343418-519vkzci	54	19	reaction	reaction	NN
cord-343418-519vkzci	54	20	between	between	IN
cord-343418-519vkzci	54	21	acid	acid	NN
cord-343418-519vkzci	54	22	and	and	CC
cord-343418-519vkzci	54	23	rock	rock	NN
cord-343418-519vkzci	54	24	.	.	.
cord-343418-519vkzci	55	1	Finally	finally	RB
cord-343418-519vkzci	55	2	,	,	,
cord-343418-519vkzci	55	3	it	-PRON-	PRP
cord-343418-519vkzci	55	4	is	be	VBZ
cord-343418-519vkzci	55	5	concluded	conclude	VBN
cord-343418-519vkzci	55	6	that	that	IN
cord-343418-519vkzci	55	7	the	the	DT
cord-343418-519vkzci	55	8	mixed	mixed	JJ
cord-343418-519vkzci	55	9	use	use	NN
cord-343418-519vkzci	55	10	of	of	IN
cord-343418-519vkzci	55	11	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	55	12	acid	acid	NN
cord-343418-519vkzci	55	13	and	and	CC
cord-343418-519vkzci	55	14	acetic	acetic	JJ
cord-343418-519vkzci	55	15	acid	acid	NN
cord-343418-519vkzci	55	16	is	be	VBZ
cord-343418-519vkzci	55	17	most	most	RBS
cord-343418-519vkzci	55	18	suitable	suitable	JJ
cord-343418-519vkzci	55	19	for	for	IN
cord-343418-519vkzci	55	20	this	this	DT
cord-343418-519vkzci	55	21	block	block	NN
cord-343418-519vkzci	55	22	.	.	.
cord-343418-519vkzci	56	1	When	when	WRB
cord-343418-519vkzci	56	2	compared	compare	VBN
cord-343418-519vkzci	56	3	to	to	IN
cord-343418-519vkzci	56	4	the	the	DT
cord-343418-519vkzci	56	5	previous	previous	JJ
cord-343418-519vkzci	56	6	work	work	NN
cord-343418-519vkzci	56	7	,	,	,
cord-343418-519vkzci	56	8	this	this	DT
cord-343418-519vkzci	56	9	work	work	NN
cord-343418-519vkzci	56	10	,	,	,
cord-343418-519vkzci	56	11	at	at	IN
cord-343418-519vkzci	56	12	first	first	RB
cord-343418-519vkzci	56	13	,	,	,
cord-343418-519vkzci	56	14	studied	study	VBD
cord-343418-519vkzci	56	15	the	the	DT
cord-343418-519vkzci	56	16	influence	influence	NN
cord-343418-519vkzci	56	17	of	of	IN
cord-343418-519vkzci	56	18	monobasic	monobasic	JJ
cord-343418-519vkzci	56	19	acid	acid	NN
cord-343418-519vkzci	56	20	,	,	,
cord-343418-519vkzci	56	21	dibasic	dibasic	NN
cord-343418-519vkzci	56	22	acid	acid	NN
cord-343418-519vkzci	56	23	,	,	,
cord-343418-519vkzci	56	24	and	and	CC
cord-343418-519vkzci	56	25	tribasic	tribasic	NN
cord-343418-519vkzci	56	26	acid	acid	NN
cord-343418-519vkzci	56	27	on	on	IN
cord-343418-519vkzci	56	28	the	the	DT
cord-343418-519vkzci	56	29	acidification	acidification	NN
cord-343418-519vkzci	56	30	of	of	IN
cord-343418-519vkzci	56	31	sandstone	sandstone	NN
cord-343418-519vkzci	56	32	and	and	CC
cord-343418-519vkzci	56	33	concluded	conclude	VBD
cord-343418-519vkzci	56	34	that	that	IN
cord-343418-519vkzci	56	35	dibasic	dibasic	NN
cord-343418-519vkzci	56	36	acid	acid	NN
cord-343418-519vkzci	56	37	(	(	-LRB-
cord-343418-519vkzci	56	38	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	56	39	acid	acid	NN
cord-343418-519vkzci	56	40	+	+	CC
cord-343418-519vkzci	56	41	acetic	acetic	JJ
cord-343418-519vkzci	56	42	acid	acid	NN
cord-343418-519vkzci	56	43	)	)	-RRB-
cord-343418-519vkzci	56	44	has	have	VBZ
cord-343418-519vkzci	56	45	provided	provide	VBN
cord-343418-519vkzci	56	46	the	the	DT
cord-343418-519vkzci	56	47	best	good	JJS
cord-343418-519vkzci	56	48	effect	effect	NN
cord-343418-519vkzci	56	49	.	.	.
cord-343418-519vkzci	57	1	Further	further	RB
cord-343418-519vkzci	57	2	,	,	,
cord-343418-519vkzci	57	3	ICP	ICP	NNP
cord-343418-519vkzci	57	4	-	-	HYPH
cord-343418-519vkzci	57	5	OES	OES	NNP
cord-343418-519vkzci	57	6	analysis	analysis	NN
cord-343418-519vkzci	57	7	of	of	IN
cord-343418-519vkzci	57	8	the	the	DT
cord-343418-519vkzci	57	9	ion	ion	NN
cord-343418-519vkzci	57	10	composition	composition	NN
cord-343418-519vkzci	57	11	and	and	CC
cord-343418-519vkzci	57	12	concentration	concentration	NN
cord-343418-519vkzci	57	13	in	in	IN
cord-343418-519vkzci	57	14	the	the	DT
cord-343418-519vkzci	57	15	solution	solution	NN
cord-343418-519vkzci	57	16	after	after	IN
cord-343418-519vkzci	57	17	the	the	DT
cord-343418-519vkzci	57	18	reaction	reaction	NN
cord-343418-519vkzci	57	19	solidly	solidly	RB
cord-343418-519vkzci	57	20	revealed	reveal	VBD
cord-343418-519vkzci	57	21	the	the	DT
cord-343418-519vkzci	57	22	trend	trend	NN
cord-343418-519vkzci	57	23	of	of	IN
cord-343418-519vkzci	57	24	the	the	DT
cord-343418-519vkzci	57	25	acid	acid	NN
cord-343418-519vkzci	57	26	rock	rock	NN
cord-343418-519vkzci	57	27	reaction	reaction	NN
cord-343418-519vkzci	57	28	.	.	.
cord-343418-519vkzci	58	1	However	however	RB
cord-343418-519vkzci	58	2	,	,	,
cord-343418-519vkzci	58	3	this	this	DT
cord-343418-519vkzci	58	4	analysis	analysis	NN
cord-343418-519vkzci	58	5	method	method	NN
cord-343418-519vkzci	58	6	is	be	VBZ
cord-343418-519vkzci	58	7	not	not	RB
cord-343418-519vkzci	58	8	generally	generally	RB
cord-343418-519vkzci	58	9	used	use	VBN
cord-343418-519vkzci	58	10	.	.	.
cord-343418-519vkzci	59	1	Finally	finally	RB
cord-343418-519vkzci	59	2	,	,	,
cord-343418-519vkzci	59	3	it	-PRON-	PRP
cord-343418-519vkzci	59	4	was	be	VBD
cord-343418-519vkzci	59	5	found	find	VBN
cord-343418-519vkzci	59	6	that	that	IN
cord-343418-519vkzci	59	7	the	the	DT
cord-343418-519vkzci	59	8	coexistence	coexistence	NN
cord-343418-519vkzci	59	9	of	of	IN
cord-343418-519vkzci	59	10	citric	citric	JJ
cord-343418-519vkzci	59	11	acid	acid	NN
cord-343418-519vkzci	59	12	and	and	CC
cord-343418-519vkzci	59	13	magnesium	magnesium	NN
cord-343418-519vkzci	59	14	will	will	MD
cord-343418-519vkzci	59	15	promote	promote	VB
cord-343418-519vkzci	59	16	the	the	DT
cord-343418-519vkzci	59	17	formation	formation	NN
cord-343418-519vkzci	59	18	of	of	IN
cord-343418-519vkzci	59	19	amorphous	amorphous	JJ
cord-343418-519vkzci	59	20	calcium	calcium	NN
cord-343418-519vkzci	59	21	carbonate	carbonate	NN
cord-343418-519vkzci	59	22	(	(	-LRB-
cord-343418-519vkzci	59	23	ACC	ACC	NNP
cord-343418-519vkzci	59	24	)	)	-RRB-
cord-343418-519vkzci	59	25	.	.	.
cord-343418-519vkzci	60	1	Further	further	RB
cord-343418-519vkzci	60	2	,	,	,
cord-343418-519vkzci	60	3	it	-PRON-	PRP
cord-343418-519vkzci	60	4	is	be	VBZ
cord-343418-519vkzci	60	5	transformed	transform	VBN
cord-343418-519vkzci	60	6	into	into	IN
cord-343418-519vkzci	60	7	calcite	calcite	NN
cord-343418-519vkzci	60	8	with	with	IN
cord-343418-519vkzci	60	9	high	high	JJ
cord-343418-519vkzci	60	10	crystallinity	crystallinity	NN
cord-343418-519vkzci	60	11	and	and	CC
cord-343418-519vkzci	60	12	forms	form	VBZ
cord-343418-519vkzci	60	13	a	a	DT
cord-343418-519vkzci	60	14	white	white	JJ
cord-343418-519vkzci	60	15	precipitate	precipitate	NN
cord-343418-519vkzci	60	16	,	,	,
cord-343418-519vkzci	60	17	which	which	WDT
cord-343418-519vkzci	60	18	is	be	VBZ
cord-343418-519vkzci	60	19	irreversible	irreversible	JJ
cord-343418-519vkzci	60	20	due	due	IN
cord-343418-519vkzci	60	21	to	to	IN
cord-343418-519vkzci	60	22	underground	underground	JJ
cord-343418-519vkzci	60	23	environmental	environmental	JJ
cord-343418-519vkzci	60	24	pollution	pollution	NN
cord-343418-519vkzci	60	25	factors	factor	NNS
cord-343418-519vkzci	60	26	.	.	.
cord-343418-519vkzci	61	1	Thus	thus	RB
cord-343418-519vkzci	61	2	,	,	,
cord-343418-519vkzci	61	3	this	this	DT
cord-343418-519vkzci	61	4	method	method	NN
cord-343418-519vkzci	61	5	is	be	VBZ
cord-343418-519vkzci	61	6	not	not	RB
cord-343418-519vkzci	61	7	proposed	propose	VBN
cord-343418-519vkzci	61	8	for	for	IN
cord-343418-519vkzci	61	9	the	the	DT
cord-343418-519vkzci	61	10	acidification	acidification	NN
cord-343418-519vkzci	61	11	in	in	IN
cord-343418-519vkzci	61	12	oilfields	oilfield	NNS
cord-343418-519vkzci	61	13	.	.	.
cord-343418-519vkzci	62	1	First	first	RB
cord-343418-519vkzci	62	2	,	,	,
cord-343418-519vkzci	62	3	the	the	DT
cord-343418-519vkzci	62	4	sandstone	sandstone	NN
cord-343418-519vkzci	62	5	used	use	VBN
cord-343418-519vkzci	62	6	in	in	IN
cord-343418-519vkzci	62	7	this	this	DT
cord-343418-519vkzci	62	8	study	study	NN
cord-343418-519vkzci	62	9	is	be	VBZ
cord-343418-519vkzci	62	10	taken	take	VBN
cord-343418-519vkzci	62	11	from	from	IN
cord-343418-519vkzci	62	12	a	a	DT
cord-343418-519vkzci	62	13	depth	depth	NN
cord-343418-519vkzci	62	14	of	of	IN
cord-343418-519vkzci	62	15	2154	2154	CD
cord-343418-519vkzci	62	16	m	m	NN
cord-343418-519vkzci	62	17	in	in	IN
cord-343418-519vkzci	62	18	China	China	NNP
cord-343418-519vkzci	62	19	Changqing	Changqing	NNP
cord-343418-519vkzci	62	20	Oilfield	Oilfield	NNP
cord-343418-519vkzci	62	21	,	,	,
cord-343418-519vkzci	62	22	Yuan	Yuan	NNP
cord-343418-519vkzci	62	23	284	284	CD
cord-343418-519vkzci	62	24	block	block	NN
cord-343418-519vkzci	62	25	.	.	.
cord-343418-519vkzci	63	1	The	the	DT
cord-343418-519vkzci	63	2	acid	acid	NN
cord-343418-519vkzci	63	3	solution	solution	NN
cord-343418-519vkzci	63	4	used	use	VBN
cord-343418-519vkzci	63	5	in	in	IN
cord-343418-519vkzci	63	6	the	the	DT
cord-343418-519vkzci	63	7	experiment	experiment	NN
cord-343418-519vkzci	63	8	consists	consist	VBZ
cord-343418-519vkzci	63	9	of	of	IN
cord-343418-519vkzci	63	10	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	63	11	acid	acid	NN
cord-343418-519vkzci	63	12	,	,	,
cord-343418-519vkzci	63	13	acetic	acetic	JJ
cord-343418-519vkzci	63	14	acid	acid	NN
cord-343418-519vkzci	63	15	,	,	,
cord-343418-519vkzci	63	16	and	and	CC
cord-343418-519vkzci	63	17	citric	citric	JJ
cord-343418-519vkzci	63	18	acid	acid	NN
cord-343418-519vkzci	63	19	.	.	.
cord-343418-519vkzci	64	1	Further	further	RB
cord-343418-519vkzci	64	2	,	,	,
cord-343418-519vkzci	64	3	seven	seven	CD
cord-343418-519vkzci	64	4	experimental	experimental	JJ
cord-343418-519vkzci	64	5	groups	group	NNS
cord-343418-519vkzci	64	6	and	and	CC
cord-343418-519vkzci	64	7	one	one	CD
cord-343418-519vkzci	64	8	control	control	NN
cord-343418-519vkzci	64	9	group	group	NN
cord-343418-519vkzci	64	10	are	be	VBP
cord-343418-519vkzci	64	11	set	set	VBN
cord-343418-519vkzci	64	12	(	(	-LRB-
cord-343418-519vkzci	64	13	see	see	VB
cord-343418-519vkzci	64	14	Table	Table	NNP
cord-343418-519vkzci	64	15	2	2	CD
cord-343418-519vkzci	64	16	)	)	-RRB-
cord-343418-519vkzci	64	17	.	.	.
cord-343418-519vkzci	65	1	Corrosion	corrosion	NN
cord-343418-519vkzci	65	2	of	of	IN
cord-343418-519vkzci	65	3	a	a	DT
cord-343418-519vkzci	65	4	core	core	NN
cord-343418-519vkzci	65	5	with	with	IN
cord-343418-519vkzci	65	6	a	a	DT
cord-343418-519vkzci	65	7	diameter	diameter	NN
cord-343418-519vkzci	65	8	of	of	IN
cord-343418-519vkzci	65	9	25	25	CD
cord-343418-519vkzci	65	10	mm	mm	NNS
cord-343418-519vkzci	65	11	and	and	CC
cord-343418-519vkzci	65	12	a	a	DT
cord-343418-519vkzci	65	13	length	length	NN
cord-343418-519vkzci	65	14	of	of	IN
cord-343418-519vkzci	65	15	50	50	CD
cord-343418-519vkzci	65	16	mm	mm	NNS
cord-343418-519vkzci	65	17	at	at	IN
cord-343418-519vkzci	65	18	room	room	NN
cord-343418-519vkzci	65	19	temperature	temperature	NN
cord-343418-519vkzci	65	20	for	for	IN
cord-343418-519vkzci	65	21	93	93	CD
cord-343418-519vkzci	65	22	days	day	NNS
cord-343418-519vkzci	65	23	.	.	.
cord-343418-519vkzci	66	1	Change	change	VB
cord-343418-519vkzci	66	2	in	in	IN
cord-343418-519vkzci	66	3	the	the	DT
cord-343418-519vkzci	66	4	Mass	Mass	NNP
cord-343418-519vkzci	66	5	of	of	IN
cord-343418-519vkzci	66	6	Sandstone	Sandstone	NNP
cord-343418-519vkzci	66	7	Samples	sample	NNS
cord-343418-519vkzci	66	8	Subjected	subject	VBN
cord-343418-519vkzci	66	9	to	to	IN
cord-343418-519vkzci	66	10	Acid	Acid	NNP
cord-343418-519vkzci	66	11	Treatment	Treatment	NNP
cord-343418-519vkzci	66	12	.	.	.
cord-343418-519vkzci	67	1	The	the	DT
cord-343418-519vkzci	67	2	calculation	calculation	NN
cord-343418-519vkzci	67	3	equation	equation	NN
cord-343418-519vkzci	67	4	based	base	VBN
cord-343418-519vkzci	67	5	on	on	IN
cord-343418-519vkzci	67	6	the	the	DT
cord-343418-519vkzci	67	7	mass	mass	JJ
cord-343418-519vkzci	67	8	loss	loss	NN
cord-343418-519vkzci	67	9	rate	rate	NN
cord-343418-519vkzci	67	10	was	be	VBD
cord-343418-519vkzci	67	11	used	use	VBN
cord-343418-519vkzci	67	12	and	and	CC
cord-343418-519vkzci	67	13	is	be	VBZ
cord-343418-519vkzci	67	14	as	as	IN
cord-343418-519vkzci	67	15	follows	follow	VBZ
cord-343418-519vkzci	67	16	where	where	WRB
cord-343418-519vkzci	67	17	m	m	NNP
cord-343418-519vkzci	67	18	is	be	VBZ
cord-343418-519vkzci	67	19	the	the	DT
cord-343418-519vkzci	67	20	mass	mass	JJ
cord-343418-519vkzci	67	21	loss	loss	NN
cord-343418-519vkzci	67	22	rate	rate	NN
cord-343418-519vkzci	67	23	,	,	,
cord-343418-519vkzci	67	24	m	m	NNP
cord-343418-519vkzci	67	25	1	1	CD
cord-343418-519vkzci	67	26	is	be	VBZ
cord-343418-519vkzci	67	27	the	the	DT
cord-343418-519vkzci	67	28	mass	mass	NN
cord-343418-519vkzci	67	29	before	before	IN
cord-343418-519vkzci	67	30	acid	acid	NN
cord-343418-519vkzci	67	31	etching	etching	NN
cord-343418-519vkzci	67	32	,	,	,
cord-343418-519vkzci	67	33	and	and	CC
cord-343418-519vkzci	67	34	m	m	NN
cord-343418-519vkzci	67	35	0	0	CD
cord-343418-519vkzci	67	36	is	be	VBZ
cord-343418-519vkzci	67	37	the	the	DT
cord-343418-519vkzci	67	38	mass	mass	NN
cord-343418-519vkzci	67	39	after	after	IN
cord-343418-519vkzci	67	40	acid	acid	NN
cord-343418-519vkzci	67	41	etching	etching	NN
cord-343418-519vkzci	67	42	.	.	.
cord-343418-519vkzci	68	1	The	the	DT
cord-343418-519vkzci	68	2	calculated	calculate	VBN
cord-343418-519vkzci	68	3	mass	mass	NN
cord-343418-519vkzci	68	4	loss	loss	NN
cord-343418-519vkzci	68	5	for	for	IN
cord-343418-519vkzci	68	6	all	all	DT
cord-343418-519vkzci	68	7	samples	sample	NNS
cord-343418-519vkzci	68	8	is	be	VBZ
cord-343418-519vkzci	68	9	shown	show	VBN
cord-343418-519vkzci	68	10	in	in	IN
cord-343418-519vkzci	68	11	Figure	figure	NN
cord-343418-519vkzci	68	12	 	 	_SP
cord-343418-519vkzci	68	13	2a	2a	CD
cord-343418-519vkzci	68	14	.	.	.
cord-343418-519vkzci	69	1	Acid	acid	NN
cord-343418-519vkzci	69	2	etching	etching	NN
cord-343418-519vkzci	69	3	can	can	MD
cord-343418-519vkzci	69	4	be	be	VB
cord-343418-519vkzci	69	5	clearly	clearly	RB
cord-343418-519vkzci	69	6	seen	see	VBN
cord-343418-519vkzci	69	7	from	from	IN
cord-343418-519vkzci	69	8	the	the	DT
cord-343418-519vkzci	69	9	appearance	appearance	NN
cord-343418-519vkzci	69	10	of	of	IN
cord-343418-519vkzci	69	11	the	the	DT
cord-343418-519vkzci	69	12	cores	core	NNS
cord-343418-519vkzci	69	13	before	before	IN
cord-343418-519vkzci	69	14	and	and	CC
cord-343418-519vkzci	69	15	after	after	IN
cord-343418-519vkzci	69	16	etching	etching	NN
cord-343418-519vkzci	69	17	.	.	.
cord-343418-519vkzci	70	1	There	there	EX
cord-343418-519vkzci	70	2	is	be	VBZ
cord-343418-519vkzci	70	3	no	no	DT
cord-343418-519vkzci	70	4	obvious	obvious	JJ
cord-343418-519vkzci	70	5	change	change	NN
cord-343418-519vkzci	70	6	in	in	IN
cord-343418-519vkzci	70	7	groups	group	NNS
cord-343418-519vkzci	70	8	1−3	1−3	CD
cord-343418-519vkzci	70	9	,	,	,
cord-343418-519vkzci	70	10	5	5	CD
cord-343418-519vkzci	70	11	,	,	,
cord-343418-519vkzci	70	12	and	and	CC
cord-343418-519vkzci	70	13	6	6	CD
cord-343418-519vkzci	70	14	,	,	,
cord-343418-519vkzci	70	15	but	but	CC
cord-343418-519vkzci	70	16	the	the	DT
cord-343418-519vkzci	70	17	cores	core	NNS
cord-343418-519vkzci	70	18	in	in	IN
cord-343418-519vkzci	70	19	groups	group	NNS
cord-343418-519vkzci	70	20	4	4	CD
cord-343418-519vkzci	70	21	and	and	CC
cord-343418-519vkzci	70	22	7	7	CD
cord-343418-519vkzci	70	23	have	have	VBP
cord-343418-519vkzci	70	24	been	be	VBN
cord-343418-519vkzci	70	25	obviously	obviously	RB
cord-343418-519vkzci	70	26	damaged	damage	VBN
cord-343418-519vkzci	70	27	and	and	CC
cord-343418-519vkzci	70	28	white	white	JJ
cord-343418-519vkzci	70	29	substances	substance	NNS
cord-343418-519vkzci	70	30	have	have	VBP
cord-343418-519vkzci	70	31	been	be	VBN
cord-343418-519vkzci	70	32	precipitated	precipitate	VBN
cord-343418-519vkzci	70	33	.	.	.
cord-343418-519vkzci	71	1	From	from	IN
cord-343418-519vkzci	71	2	the	the	DT
cord-343418-519vkzci	71	3	appearance	appearance	NN
cord-343418-519vkzci	71	4	analysis	analysis	NN
cord-343418-519vkzci	71	5	,	,	,
cord-343418-519vkzci	71	6	the	the	DT
cord-343418-519vkzci	71	7	greatest	great	JJS
cord-343418-519vkzci	71	8	degree	degree	NN
cord-343418-519vkzci	71	9	of	of	IN
cord-343418-519vkzci	71	10	damage	damage	NN
cord-343418-519vkzci	71	11	to	to	IN
cord-343418-519vkzci	71	12	the	the	DT
cord-343418-519vkzci	71	13	core	core	NN
cord-343418-519vkzci	71	14	can	can	MD
cord-343418-519vkzci	71	15	be	be	VB
cord-343418-519vkzci	71	16	seen	see	VBN
cord-343418-519vkzci	71	17	in	in	IN
cord-343418-519vkzci	71	18	the	the	DT
cord-343418-519vkzci	71	19	treatment	treatment	NN
cord-343418-519vkzci	71	20	of	of	IN
cord-343418-519vkzci	71	21	acetic	acetic	JJ
cord-343418-519vkzci	71	22	acid	acid	NN
cord-343418-519vkzci	71	23	+	+	CC
cord-343418-519vkzci	71	24	citric	citric	NN
cord-343418-519vkzci	71	25	acid	acid	NN
cord-343418-519vkzci	71	26	and	and	CC
cord-343418-519vkzci	71	27	in	in	IN
cord-343418-519vkzci	71	28	the	the	DT
cord-343418-519vkzci	71	29	presence	presence	NN
cord-343418-519vkzci	71	30	of	of	IN
cord-343418-519vkzci	71	31	citric	citric	JJ
cord-343418-519vkzci	71	32	acid	acid	NN
cord-343418-519vkzci	71	33	alone	alone	RB
cord-343418-519vkzci	71	34	.	.	.
cord-343418-519vkzci	72	1	As	as	IN
cord-343418-519vkzci	72	2	shown	show	VBN
cord-343418-519vkzci	72	3	in	in	IN
cord-343418-519vkzci	72	4	Figure	Figure	NNP
cord-343418-519vkzci	72	5	2b	2b	CD
cord-343418-519vkzci	72	6	,	,	,
cord-343418-519vkzci	72	7	the	the	DT
cord-343418-519vkzci	72	8	two	two	CD
cord-343418-519vkzci	72	9	groups	group	NNS
cord-343418-519vkzci	72	10	with	with	IN
cord-343418-519vkzci	72	11	the	the	DT
cord-343418-519vkzci	72	12	most	most	JJS
cord-343418-519vkzci	72	13	mass	mass	JJ
cord-343418-519vkzci	72	14	loss	loss	NN
cord-343418-519vkzci	72	15	were	be	VBD
cord-343418-519vkzci	72	16	3	3	CD
cord-343418-519vkzci	72	17	and	and	CC
cord-343418-519vkzci	72	18	5	5	CD
cord-343418-519vkzci	72	19	followed	follow	VBN
cord-343418-519vkzci	72	20	by	by	IN
cord-343418-519vkzci	72	21	1	1	CD
cord-343418-519vkzci	72	22	,	,	,
cord-343418-519vkzci	72	23	4	4	CD
cord-343418-519vkzci	72	24	,	,	,
cord-343418-519vkzci	72	25	6	6	CD
cord-343418-519vkzci	72	26	,	,	,
cord-343418-519vkzci	72	27	and	and	CC
cord-343418-519vkzci	72	28	7	7	CD
cord-343418-519vkzci	72	29	.	.	.
cord-343418-519vkzci	73	1	Group	group	NN
cord-343418-519vkzci	73	2	2	2	CD
cord-343418-519vkzci	73	3	resulted	result	VBD
cord-343418-519vkzci	73	4	in	in	IN
cord-343418-519vkzci	73	5	a	a	DT
cord-343418-519vkzci	73	6	reddish	reddish	JJ
cord-343418-519vkzci	73	7	brown	brown	JJ
cord-343418-519vkzci	73	8	color	color	NN
cord-343418-519vkzci	73	9	.	.	.
cord-343418-519vkzci	74	1	This	this	DT
cord-343418-519vkzci	74	2	is	be	VBZ
cord-343418-519vkzci	74	3	because	because	IN
cord-343418-519vkzci	74	4	H	H	NNP
cord-343418-519vkzci	74	5	+	+	CC
cord-343418-519vkzci	74	6	in	in	IN
cord-343418-519vkzci	74	7	the	the	DT
cord-343418-519vkzci	74	8	acid	acid	NN
cord-343418-519vkzci	74	9	liquid	liquid	NN
cord-343418-519vkzci	74	10	reacted	react	VBD
cord-343418-519vkzci	74	11	with	with	IN
cord-343418-519vkzci	74	12	illite	illite	NNP
cord-343418-519vkzci	74	13	and	and	CC
cord-343418-519vkzci	74	14	chlorite	chlorite	NN
cord-343418-519vkzci	74	15	to	to	TO
cord-343418-519vkzci	74	16	form	form	VB
cord-343418-519vkzci	74	17	Fe	Fe	NNP
cord-343418-519vkzci	74	18	2	2	CD
cord-343418-519vkzci	74	19	+	+	CC
cord-343418-519vkzci	74	20	,	,	,
cord-343418-519vkzci	74	21	which	which	WDT
cord-343418-519vkzci	74	22	further	further	RB
cord-343418-519vkzci	74	23	reacted	react	VBD
cord-343418-519vkzci	74	24	with	with	IN
cord-343418-519vkzci	74	25	oxygen	oxygen	NN
cord-343418-519vkzci	74	26	to	to	TO
cord-343418-519vkzci	74	27	form	form	VB
cord-343418-519vkzci	74	28	Fe	Fe	NNP
cord-343418-519vkzci	74	29	3	3	CD
cord-343418-519vkzci	74	30	+	+	CC
cord-343418-519vkzci	74	31	,	,	,
cord-343418-519vkzci	74	32	and	and	CC
cord-343418-519vkzci	74	33	finally	finally	RB
cord-343418-519vkzci	74	34	reacted	react	VBD
cord-343418-519vkzci	74	35	with	with	IN
cord-343418-519vkzci	74	36	acetic	acetic	JJ
cord-343418-519vkzci	74	37	acid	acid	NN
cord-343418-519vkzci	74	38	to	to	TO
cord-343418-519vkzci	74	39	form	form	VB
cord-343418-519vkzci	74	40	a	a	DT
cord-343418-519vkzci	74	41	colloid	colloid	NN
cord-343418-519vkzci	74	42	with	with	IN
cord-343418-519vkzci	74	43	Fe	Fe	NNP
cord-343418-519vkzci	74	44	3	3	CD
cord-343418-519vkzci	74	45	+	+	CC
cord-343418-519vkzci	74	46	,	,	,
cord-343418-519vkzci	74	47	resulting	result	VBG
cord-343418-519vkzci	74	48	in	in	IN
cord-343418-519vkzci	74	49	a	a	DT
cord-343418-519vkzci	74	50	reddish	reddish	JJ
cord-343418-519vkzci	74	51	brown	brown	JJ
cord-343418-519vkzci	74	52	color	color	NN
cord-343418-519vkzci	74	53	.	.	.
cord-343418-519vkzci	75	1	The	the	DT
cord-343418-519vkzci	75	2	acid	acid	NN
cord-343418-519vkzci	75	3	etching	etching	NN
cord-343418-519vkzci	75	4	reaction	reaction	NN
cord-343418-519vkzci	75	5	was	be	VBD
cord-343418-519vkzci	75	6	fully	fully	RB
cord-343418-519vkzci	75	7	confirmed	confirm	VBN
cord-343418-519vkzci	75	8	by	by	IN
cord-343418-519vkzci	75	9	the	the	DT
cord-343418-519vkzci	75	10	absence	absence	NN
cord-343418-519vkzci	75	11	of	of	IN
cord-343418-519vkzci	75	12	a	a	DT
cord-343418-519vkzci	75	13	precipitate	precipitate	NN
cord-343418-519vkzci	75	14	in	in	IN
cord-343418-519vkzci	75	15	the	the	DT
cord-343418-519vkzci	75	16	presence	presence	NN
cord-343418-519vkzci	75	17	of	of	IN
cord-343418-519vkzci	75	18	strong	strong	JJ
cord-343418-519vkzci	75	19	acid	acid	NN
cord-343418-519vkzci	75	20	,	,	,
cord-343418-519vkzci	75	21	and	and	CC
cord-343418-519vkzci	76	1	only	only	RB
cord-343418-519vkzci	76	2	Ca	Ca	NNP
cord-343418-519vkzci	76	3	2	2	CD
cord-343418-519vkzci	76	4	+	+	SYM
cord-343418-519vkzci	76	5	will	will	MD
cord-343418-519vkzci	76	6	be	be	VB
cord-343418-519vkzci	76	7	consumed	consume	VBN
cord-343418-519vkzci	76	8	quickly	quickly	RB
cord-343418-519vkzci	76	9	.	.	.
cord-343418-519vkzci	77	1	In	in	IN
cord-343418-519vkzci	77	2	the	the	DT
cord-343418-519vkzci	77	3	presence	presence	NN
cord-343418-519vkzci	77	4	of	of	IN
cord-343418-519vkzci	77	5	citric	citric	JJ
cord-343418-519vkzci	77	6	acid	acid	NN
cord-343418-519vkzci	77	7	,	,	,
cord-343418-519vkzci	77	8	calcium	calcium	NN
cord-343418-519vkzci	77	9	carbonate	carbonate	NN
cord-343418-519vkzci	77	10	crystals	crystal	NNS
cord-343418-519vkzci	77	11	(	(	-LRB-
cord-343418-519vkzci	77	12	aragonite	aragonite	NN
cord-343418-519vkzci	77	13	)	)	-RRB-
cord-343418-519vkzci	77	14	will	will	MD
cord-343418-519vkzci	77	15	be	be	VB
cord-343418-519vkzci	77	16	precipitated	precipitate	VBN
cord-343418-519vkzci	77	17	,	,	,
cord-343418-519vkzci	77	18	causing	cause	VBG
cord-343418-519vkzci	77	19	the	the	DT
cord-343418-519vkzci	77	20	core	core	NN
cord-343418-519vkzci	77	21	to	to	TO
cord-343418-519vkzci	77	22	burst	burst	VB
cord-343418-519vkzci	77	23	.	.	.
cord-343418-519vkzci	78	1	Analysis	analysis	NN
cord-343418-519vkzci	78	2	of	of	IN
cord-343418-519vkzci	78	3	Mechanical	Mechanical	NNP
cord-343418-519vkzci	78	4	Properties	Properties	NNPS
cord-343418-519vkzci	78	5	,	,	,
cord-343418-519vkzci	78	6	Specific	Specific	NNP
cord-343418-519vkzci	78	7	Surface	Surface	NNP
cord-343418-519vkzci	78	8	Area	Area	NNP
cord-343418-519vkzci	78	9	,	,	,
cord-343418-519vkzci	78	10	and	and	CC
cord-343418-519vkzci	78	11	Porosity	porosity	NN
cord-343418-519vkzci	78	12	.	.	.
cord-343418-519vkzci	79	1	The	the	DT
cord-343418-519vkzci	79	2	uniaxial	uniaxial	JJ
cord-343418-519vkzci	79	3	compressive	compressive	JJ
cord-343418-519vkzci	79	4	strength	strength	NN
cord-343418-519vkzci	79	5	of	of	IN
cord-343418-519vkzci	79	6	the	the	DT
cord-343418-519vkzci	79	7	samples	sample	NNS
cord-343418-519vkzci	79	8	after	after	IN
cord-343418-519vkzci	79	9	acid	acid	NN
cord-343418-519vkzci	79	10	etching	etching	NN
cord-343418-519vkzci	79	11	was	be	VBD
cord-343418-519vkzci	79	12	tested	test	VBN
cord-343418-519vkzci	79	13	,	,	,
cord-343418-519vkzci	79	14	and	and	CC
cord-343418-519vkzci	79	15	the	the	DT
cord-343418-519vkzci	79	16	stress−strain	stress−strain	NNP
cord-343418-519vkzci	79	17	curves	curve	NNS
cord-343418-519vkzci	79	18	of	of	IN
cord-343418-519vkzci	79	19	sandstone	sandstone	NN
cord-343418-519vkzci	79	20	samples	sample	NNS
cord-343418-519vkzci	79	21	exhibited	exhibit	VBD
cord-343418-519vkzci	79	22	three	three	CD
cord-343418-519vkzci	79	23	typical	typical	JJ
cord-343418-519vkzci	79	24	stages	stage	NNS
cord-343418-519vkzci	79	25	:	:	:
cord-343418-519vkzci	79	26	compaction	compaction	NN
cord-343418-519vkzci	79	27	,	,	,
cord-343418-519vkzci	79	28	elastic	elastic	JJ
cord-343418-519vkzci	79	29	,	,	,
cord-343418-519vkzci	79	30	and	and	CC
cord-343418-519vkzci	79	31	yielding	yield	VBG
cord-343418-519vkzci	79	32	(	(	-LRB-
cord-343418-519vkzci	79	33	Figure	figure	NN
cord-343418-519vkzci	79	34	3a	3a	CD
cord-343418-519vkzci	79	35	)	)	-RRB-
cord-343418-519vkzci	79	36	.	.	.
cord-343418-519vkzci	80	1	The	the	DT
cord-343418-519vkzci	80	2	strength	strength	NN
cord-343418-519vkzci	80	3	and	and	CC
cord-343418-519vkzci	80	4	stiffness	stiffness	NN
cord-343418-519vkzci	80	5	of	of	IN
cord-343418-519vkzci	80	6	the	the	DT
cord-343418-519vkzci	80	7	samples	sample	NNS
cord-343418-519vkzci	80	8	after	after	IN
cord-343418-519vkzci	80	9	acid	acid	NN
cord-343418-519vkzci	80	10	etching	etching	NN
cord-343418-519vkzci	80	11	are	be	VBP
cord-343418-519vkzci	80	12	significantly	significantly	RB
cord-343418-519vkzci	80	13	smaller	small	JJR
cord-343418-519vkzci	80	14	than	than	IN
cord-343418-519vkzci	80	15	those	those	DT
cord-343418-519vkzci	80	16	of	of	IN
cord-343418-519vkzci	80	17	the	the	DT
cord-343418-519vkzci	80	18	untreated	untreated	JJ
cord-343418-519vkzci	80	19	samples	sample	NNS
cord-343418-519vkzci	80	20	.	.	.
cord-343418-519vkzci	81	1	It	-PRON-	PRP
cord-343418-519vkzci	81	2	can	can	MD
cord-343418-519vkzci	81	3	be	be	VB
cord-343418-519vkzci	81	4	found	find	VBN
cord-343418-519vkzci	81	5	that	that	IN
cord-343418-519vkzci	81	6	the	the	DT
cord-343418-519vkzci	81	7	stress−strain	stress−strain	NNP
cord-343418-519vkzci	81	8	curves	curve	NNS
cord-343418-519vkzci	81	9	of	of	IN
cord-343418-519vkzci	81	10	the	the	DT
cord-343418-519vkzci	81	11	samples	sample	NNS
cord-343418-519vkzci	81	12	decreased	decrease	VBD
cord-343418-519vkzci	81	13	after	after	IN
cord-343418-519vkzci	81	14	different	different	JJ
cord-343418-519vkzci	81	15	acid	acid	NN
cord-343418-519vkzci	81	16	etching	etching	NN
cord-343418-519vkzci	81	17	.	.	.
cord-343418-519vkzci	82	1	Compared	compare	VBN
cord-343418-519vkzci	82	2	with	with	IN
cord-343418-519vkzci	82	3	the	the	DT
cord-343418-519vkzci	82	4	untreated	untreated	JJ
cord-343418-519vkzci	82	5	samples	sample	NNS
cord-343418-519vkzci	82	6	,	,	,
cord-343418-519vkzci	82	7	the	the	DT
cord-343418-519vkzci	82	8	compaction	compaction	NN
cord-343418-519vkzci	82	9	phase	phase	NN
cord-343418-519vkzci	82	10	becomes	become	VBZ
cord-343418-519vkzci	82	11	longer	long	JJR
cord-343418-519vkzci	82	12	,	,	,
cord-343418-519vkzci	82	13	the	the	DT
cord-343418-519vkzci	82	14	elastic	elastic	JJ
cord-343418-519vkzci	82	15	phase	phase	NN
cord-343418-519vkzci	82	16	becomes	become	VBZ
cord-343418-519vkzci	82	17	shorter	short	JJR
cord-343418-519vkzci	82	18	,	,	,
cord-343418-519vkzci	82	19	and	and	CC
cord-343418-519vkzci	82	20	the	the	DT
cord-343418-519vkzci	82	21	strain	strain	NN
cord-343418-519vkzci	82	22	value	value	NN
cord-343418-519vkzci	82	23	at	at	IN
cord-343418-519vkzci	82	24	the	the	DT
cord-343418-519vkzci	82	25	peak	peak	NNP
cord-343418-519vkzci	82	26	load	load	NN
cord-343418-519vkzci	82	27	point	point	NN
cord-343418-519vkzci	82	28	is	be	VBZ
cord-343418-519vkzci	82	29	also	also	RB
cord-343418-519vkzci	82	30	not	not	RB
cord-343418-519vkzci	82	31	the	the	DT
cord-343418-519vkzci	82	32	same	same	JJ
cord-343418-519vkzci	82	33	.	.	.
cord-343418-519vkzci	83	1	Sample	sample	JJ
cord-343418-519vkzci	83	2	7	7	CD
cord-343418-519vkzci	83	3	was	be	VBD
cord-343418-519vkzci	83	4	damaged	damage	VBN
cord-343418-519vkzci	83	5	by	by	IN
cord-343418-519vkzci	83	6	complete	complete	JJ
cord-343418-519vkzci	83	7	acid	acid	NN
cord-343418-519vkzci	83	8	etching	etching	NN
cord-343418-519vkzci	83	9	,	,	,
cord-343418-519vkzci	83	10	and	and	CC
cord-343418-519vkzci	83	11	thus	thus	RB
cord-343418-519vkzci	83	12	,	,	,
cord-343418-519vkzci	83	13	the	the	DT
cord-343418-519vkzci	83	14	uniaxial	uniaxial	JJ
cord-343418-519vkzci	83	15	compressive	compressive	JJ
cord-343418-519vkzci	83	16	strength	strength	NN
cord-343418-519vkzci	83	17	was	be	VBD
cord-343418-519vkzci	83	18	not	not	RB
cord-343418-519vkzci	83	19	measured	measure	VBN
cord-343418-519vkzci	83	20	.	.	.
cord-343418-519vkzci	84	1	In	in	IN
cord-343418-519vkzci	84	2	addition	addition	NN
cord-343418-519vkzci	84	3	,	,	,
cord-343418-519vkzci	84	4	the	the	DT
cord-343418-519vkzci	84	5	bottom	bottom	NN
cord-343418-519vkzci	84	6	of	of	IN
cord-343418-519vkzci	84	7	sample	sample	NN
cord-343418-519vkzci	84	8	4	4	CD
cord-343418-519vkzci	84	9	had	have	VBD
cord-343418-519vkzci	84	10	been	be	VBN
cord-343418-519vkzci	84	11	damaged	damage	VBN
cord-343418-519vkzci	84	12	by	by	IN
cord-343418-519vkzci	84	13	acid	acid	NN
cord-343418-519vkzci	84	14	etching	etching	NN
cord-343418-519vkzci	84	15	and	and	CC
cord-343418-519vkzci	84	16	the	the	DT
cord-343418-519vkzci	84	17	compressive	compressive	JJ
cord-343418-519vkzci	84	18	strength	strength	NN
cord-343418-519vkzci	84	19	was	be	VBD
cord-343418-519vkzci	84	20	low	low	JJ
cord-343418-519vkzci	84	21	.	.	.
cord-343418-519vkzci	85	1	The	the	DT
cord-343418-519vkzci	85	2	results	result	NNS
cord-343418-519vkzci	85	3	indicate	indicate	VBP
cord-343418-519vkzci	85	4	that	that	IN
cord-343418-519vkzci	85	5	group	group	NN
cord-343418-519vkzci	85	6	5	5	CD
cord-343418-519vkzci	85	7	(	(	-LRB-
cord-343418-519vkzci	85	8	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	85	9	acid	acid	NN
cord-343418-519vkzci	85	10	+	+	CC
cord-343418-519vkzci	85	11	acetic	acetic	JJ
cord-343418-519vkzci	85	12	acid	acid	NN
cord-343418-519vkzci	85	13	)	)	-RRB-
cord-343418-519vkzci	85	14	showed	show	VBD
cord-343418-519vkzci	85	15	the	the	DT
cord-343418-519vkzci	85	16	most	most	RBS
cord-343418-519vkzci	85	17	obvious	obvious	JJ
cord-343418-519vkzci	85	18	decrease	decrease	NN
cord-343418-519vkzci	85	19	in	in	IN
cord-343418-519vkzci	85	20	mechanical	mechanical	JJ
cord-343418-519vkzci	85	21	properties	property	NNS
cord-343418-519vkzci	85	22	.	.	.
cord-343418-519vkzci	86	1	As	as	IN
cord-343418-519vkzci	86	2	shown	show	VBN
cord-343418-519vkzci	86	3	in	in	IN
cord-343418-519vkzci	86	4	Figure	figure	NN
cord-343418-519vkzci	86	5	3b	3b	CD
cord-343418-519vkzci	86	6	,	,	,
cord-343418-519vkzci	86	7	the	the	DT
cord-343418-519vkzci	86	8	BET	bet	NN
cord-343418-519vkzci	86	9	test	test	NN
cord-343418-519vkzci	86	10	results	result	NNS
cord-343418-519vkzci	86	11	show	show	VBP
cord-343418-519vkzci	86	12	that	that	IN
cord-343418-519vkzci	86	13	group	group	NN
cord-343418-519vkzci	86	14	5	5	CD
cord-343418-519vkzci	86	15	has	have	VBZ
cord-343418-519vkzci	86	16	the	the	DT
cord-343418-519vkzci	86	17	highest	high	JJS
cord-343418-519vkzci	86	18	specific	specific	JJ
cord-343418-519vkzci	86	19	surface	surface	NN
cord-343418-519vkzci	86	20	area	area	NN
cord-343418-519vkzci	86	21	and	and	CC
cord-343418-519vkzci	86	22	porosity	porosity	NN
cord-343418-519vkzci	86	23	after	after	IN
cord-343418-519vkzci	86	24	(	(	-LRB-
cord-343418-519vkzci	86	25	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	86	26	acid	acid	NN
cord-343418-519vkzci	86	27	+	+	CC
cord-343418-519vkzci	86	28	acetic	acetic	JJ
cord-343418-519vkzci	86	29	acid	acid	NN
cord-343418-519vkzci	86	30	)	)	-RRB-
cord-343418-519vkzci	86	31	treatment	treatment	NN
cord-343418-519vkzci	86	32	,	,	,
cord-343418-519vkzci	86	33	which	which	WDT
cord-343418-519vkzci	86	34	proves	prove	VBZ
cord-343418-519vkzci	86	35	that	that	IN
cord-343418-519vkzci	86	36	the	the	DT
cord-343418-519vkzci	86	37	acid	acid	NN
cord-343418-519vkzci	86	38	etching	etching	NN
cord-343418-519vkzci	86	39	effect	effect	NN
cord-343418-519vkzci	86	40	is	be	VBZ
cord-343418-519vkzci	86	41	the	the	DT
cord-343418-519vkzci	86	42	most	most	RBS
cord-343418-519vkzci	86	43	pronounced	pronounced	JJ
cord-343418-519vkzci	86	44	.	.	.
cord-343418-519vkzci	87	1	The	the	DT
cord-343418-519vkzci	87	2	second	second	JJ
cord-343418-519vkzci	87	3	most	most	RBS
cord-343418-519vkzci	87	4	pronounced	pronounced	JJ
cord-343418-519vkzci	87	5	effect	effect	NN
cord-343418-519vkzci	87	6	was	be	VBD
cord-343418-519vkzci	87	7	found	find	VBN
cord-343418-519vkzci	87	8	in	in	IN
cord-343418-519vkzci	87	9	group	group	NN
cord-343418-519vkzci	87	10	3	3	CD
cord-343418-519vkzci	87	11	,	,	,
cord-343418-519vkzci	87	12	which	which	WDT
cord-343418-519vkzci	87	13	proves	prove	VBZ
cord-343418-519vkzci	87	14	that	that	IN
cord-343418-519vkzci	87	15	the	the	DT
cord-343418-519vkzci	87	16	erosion	erosion	NN
cord-343418-519vkzci	87	17	effect	effect	NN
cord-343418-519vkzci	87	18	of	of	IN
cord-343418-519vkzci	87	19	acetic	acetic	JJ
cord-343418-519vkzci	87	20	acid	acid	NN
cord-343418-519vkzci	87	21	alone	alone	RB
cord-343418-519vkzci	87	22	on	on	IN
cord-343418-519vkzci	87	23	the	the	DT
cord-343418-519vkzci	87	24	core	core	NN
cord-343418-519vkzci	87	25	is	be	VBZ
cord-343418-519vkzci	87	26	also	also	RB
cord-343418-519vkzci	87	27	ideal	ideal	JJ
cord-343418-519vkzci	87	28	.	.	.
cord-343418-519vkzci	88	1	Groups	group	NNS
cord-343418-519vkzci	88	2	4	4	CD
cord-343418-519vkzci	88	3	and	and	CC
cord-343418-519vkzci	88	4	7	7	CD
cord-343418-519vkzci	88	5	,	,	,
cord-343418-519vkzci	88	6	which	which	WDT
cord-343418-519vkzci	88	7	contained	contain	VBD
cord-343418-519vkzci	88	8	citric	citric	JJ
cord-343418-519vkzci	88	9	acid	acid	NN
cord-343418-519vkzci	88	10	,	,	,
cord-343418-519vkzci	88	11	show	show	VBP
cord-343418-519vkzci	88	12	no	no	DT
cord-343418-519vkzci	88	13	obvious	obvious	JJ
cord-343418-519vkzci	88	14	changes	change	NNS
cord-343418-519vkzci	88	15	in	in	IN
cord-343418-519vkzci	88	16	the	the	DT
cord-343418-519vkzci	88	17	specific	specific	JJ
cord-343418-519vkzci	88	18	surface	surface	NN
cord-343418-519vkzci	88	19	area	area	NN
cord-343418-519vkzci	88	20	and	and	CC
cord-343418-519vkzci	88	21	porosity	porosity	NN
cord-343418-519vkzci	88	22	.	.	.
cord-343418-519vkzci	89	1	The	the	DT
cord-343418-519vkzci	89	2	results	result	NNS
cord-343418-519vkzci	89	3	indicate	indicate	VBP
cord-343418-519vkzci	89	4	that	that	IN
cord-343418-519vkzci	89	5	in	in	IN
cord-343418-519vkzci	89	6	acidic	acidic	JJ
cord-343418-519vkzci	89	7	solutions	solution	NNS
cord-343418-519vkzci	89	8	,	,	,
cord-343418-519vkzci	89	9	protons	proton	NNS
cord-343418-519vkzci	89	10	promote	promote	VBP
cord-343418-519vkzci	89	11	the	the	DT
cord-343418-519vkzci	89	12	displacement	displacement	JJ
cord-343418-519vkzci	89	13	reaction	reaction	NN
cord-343418-519vkzci	89	14	of	of	IN
cord-343418-519vkzci	89	15	intergranular	intergranular	JJ
cord-343418-519vkzci	89	16	cations	cation	NNS
cord-343418-519vkzci	89	17	,	,	,
cord-343418-519vkzci	89	18	thereby	thereby	RB
cord-343418-519vkzci	89	19	inducing	induce	VBG
cord-343418-519vkzci	89	20	the	the	DT
cord-343418-519vkzci	89	21	formation	formation	NN
cord-343418-519vkzci	89	22	of	of	IN
cord-343418-519vkzci	89	23	larger	large	JJR
cord-343418-519vkzci	89	24	pores	pore	NNS
cord-343418-519vkzci	89	25	in	in	IN
cord-343418-519vkzci	89	26	the	the	DT
cord-343418-519vkzci	89	27	mineral	mineral	NN
cord-343418-519vkzci	89	28	and	and	CC
cord-343418-519vkzci	89	29	loosening	loosen	VBG
cord-343418-519vkzci	89	30	the	the	DT
cord-343418-519vkzci	89	31	structure	structure	NN
cord-343418-519vkzci	89	32	.	.	.
cord-343418-519vkzci	90	1	Overall	overall	RB
cord-343418-519vkzci	90	2	,	,	,
cord-343418-519vkzci	90	3	the	the	DT
cord-343418-519vkzci	90	4	main	main	JJ
cord-343418-519vkzci	90	5	process	process	NN
cord-343418-519vkzci	90	6	of	of	IN
cord-343418-519vkzci	90	7	water−	water−	NN
cord-343418-519vkzci	90	8	rock	rock	NN
cord-343418-519vkzci	90	9	chemical	chemical	NN
cord-343418-519vkzci	90	10	interactions	interaction	NNS
cord-343418-519vkzci	90	11	is	be	VBZ
cord-343418-519vkzci	90	12	the	the	DT
cord-343418-519vkzci	90	13	gradual	gradual	JJ
cord-343418-519vkzci	90	14	dissolution	dissolution	NN
cord-343418-519vkzci	90	15	of	of	IN
cord-343418-519vkzci	90	16	clay	clay	NN
cord-343418-519vkzci	90	17	minerals	mineral	NNS
cord-343418-519vkzci	90	18	,	,	,
cord-343418-519vkzci	90	19	which	which	WDT
cord-343418-519vkzci	90	20	increases	increase	VBZ
cord-343418-519vkzci	90	21	the	the	DT
cord-343418-519vkzci	90	22	porosity	porosity	NN
cord-343418-519vkzci	90	23	of	of	IN
cord-343418-519vkzci	90	24	the	the	DT
cord-343418-519vkzci	90	25	rock	rock	NN
cord-343418-519vkzci	90	26	mass	mass	NN
cord-343418-519vkzci	90	27	.	.	.
cord-343418-519vkzci	91	1	It	-PRON-	PRP
cord-343418-519vkzci	91	2	can	can	MD
cord-343418-519vkzci	91	3	be	be	VB
cord-343418-519vkzci	91	4	seen	see	VBN
cord-343418-519vkzci	91	5	from	from	IN
cord-343418-519vkzci	91	6	Figure	figure	NN
cord-343418-519vkzci	91	7	4	4	CD
cord-343418-519vkzci	91	8	that	that	IN
cord-343418-519vkzci	91	9	the	the	DT
cord-343418-519vkzci	91	10	physical	physical	JJ
cord-343418-519vkzci	91	11	adsorption	adsorption	NN
cord-343418-519vkzci	91	12	and	and	CC
cord-343418-519vkzci	91	13	desorption	desorption	NN
cord-343418-519vkzci	91	14	curves	curve	NNS
cord-343418-519vkzci	91	15	of	of	IN
cord-343418-519vkzci	91	16	group	group	NN
cord-343418-519vkzci	91	17	5	5	CD
cord-343418-519vkzci	91	18	are	be	VBP
cord-343418-519vkzci	91	19	the	the	DT
cord-343418-519vkzci	91	20	most	most	RBS
cord-343418-519vkzci	91	21	obvious	obvious	JJ
cord-343418-519vkzci	91	22	,	,	,
cord-343418-519vkzci	91	23	indicating	indicate	VBG
cord-343418-519vkzci	91	24	that	that	IN
cord-343418-519vkzci	91	25	the	the	DT
cord-343418-519vkzci	91	26	porosity	porosity	NN
cord-343418-519vkzci	91	27	is	be	VBZ
cord-343418-519vkzci	91	28	the	the	DT
cord-343418-519vkzci	91	29	largest	large	JJS
cord-343418-519vkzci	91	30	.	.	.
cord-343418-519vkzci	92	1	SEM	SEM	NNP
cord-343418-519vkzci	92	2	Analysis	Analysis	NNP
cord-343418-519vkzci	92	3	.	.	.
cord-343418-519vkzci	93	1	An	an	DT
cord-343418-519vkzci	93	2	obvious	obvious	JJ
cord-343418-519vkzci	93	3	Imon	Imon	NNP
cord-343418-519vkzci	93	4	mixed	mixed	JJ
cord-343418-519vkzci	93	5	layer	layer	NN
cord-343418-519vkzci	93	6	can	can	MD
cord-343418-519vkzci	93	7	be	be	VB
cord-343418-519vkzci	93	8	seen	see	VBN
cord-343418-519vkzci	93	9	for	for	IN
cord-343418-519vkzci	93	10	the	the	DT
cord-343418-519vkzci	93	11	control	control	NN
cord-343418-519vkzci	93	12	group	group	NN
cord-343418-519vkzci	93	13	from	from	IN
cord-343418-519vkzci	93	14	the	the	DT
cord-343418-519vkzci	93	15	SEM	SEM	NNP
cord-343418-519vkzci	93	16	results	result	NNS
cord-343418-519vkzci	93	17	(	(	-LRB-
cord-343418-519vkzci	93	18	Figure	figure	NN
cord-343418-519vkzci	93	19	5a	5a	CD
cord-343418-519vkzci	93	20	)	)	-RRB-
cord-343418-519vkzci	93	21	.	.	.
cord-343418-519vkzci	94	1	As	as	IN
cord-343418-519vkzci	94	2	shown	show	VBN
cord-343418-519vkzci	94	3	in	in	IN
cord-343418-519vkzci	94	4	Figure	figure	NN
cord-343418-519vkzci	94	5	5b	5b	NN
cord-343418-519vkzci	94	6	,	,	,
cord-343418-519vkzci	94	7	the	the	DT
cord-343418-519vkzci	94	8	surface	surface	NN
cord-343418-519vkzci	94	9	is	be	VBZ
cord-343418-519vkzci	94	10	covered	cover	VBN
cord-343418-519vkzci	94	11	with	with	IN
cord-343418-519vkzci	94	12	more	more	JJR
cord-343418-519vkzci	94	13	citric	citric	JJ
cord-343418-519vkzci	94	14	acid	acid	NN
cord-343418-519vkzci	94	15	,	,	,
cord-343418-519vkzci	94	16	which	which	WDT
cord-343418-519vkzci	94	17	hinders	hinder	VBZ
cord-343418-519vkzci	94	18	the	the	DT
cord-343418-519vkzci	94	19	acid	acid	NN
cord-343418-519vkzci	94	20	rock	rock	NN
cord-343418-519vkzci	94	21	reaction	reaction	NN
cord-343418-519vkzci	94	22	to	to	TO
cord-343418-519vkzci	94	23	proceed	proceed	VB
cord-343418-519vkzci	94	24	further	further	RB
cord-343418-519vkzci	94	25	.	.	.
cord-343418-519vkzci	95	1	Calcium	calcium	NN
cord-343418-519vkzci	95	2	carbonate	carbonate	NN
cord-343418-519vkzci	95	3	whiskers	whisker	NNS
cord-343418-519vkzci	95	4	that	that	WDT
cord-343418-519vkzci	95	5	have	have	VBP
cord-343418-519vkzci	95	6	been	be	VBN
cord-343418-519vkzci	95	7	generated	generate	VBN
cord-343418-519vkzci	95	8	can	can	MD
cord-343418-519vkzci	95	9	be	be	VB
cord-343418-519vkzci	95	10	clearly	clearly	RB
cord-343418-519vkzci	95	11	seen	see	VBN
cord-343418-519vkzci	95	12	in	in	IN
cord-343418-519vkzci	95	13	Figure	figure	NN
cord-343418-519vkzci	95	14	5e	5e	NN
cord-343418-519vkzci	95	15	,	,	,
cord-343418-519vkzci	95	16	and	and	CC
cord-343418-519vkzci	95	17	after	after	IN
cord-343418-519vkzci	95	18	Figure	figure	NN
cord-343418-519vkzci	95	19	5h	5h	NNP
cord-343418-519vkzci	95	20	was	be	VBD
cord-343418-519vkzci	95	21	analyzed	analyze	VBN
cord-343418-519vkzci	95	22	,	,	,
cord-343418-519vkzci	95	23	it	-PRON-	PRP
cord-343418-519vkzci	96	1	The	the	DT
cord-343418-519vkzci	96	2	experiments	experiment	NNS
cord-343418-519vkzci	96	3	of	of	IN
cord-343418-519vkzci	96	4	Rodriguez	Rodriguez	NNP
cord-343418-519vkzci	96	5	-	-	HYPH
cord-343418-519vkzci	96	6	Blanco	Blanco	NNP
cord-343418-519vkzci	96	7	et	et	NNP
cord-343418-519vkzci	96	8	al	al	NNP
cord-343418-519vkzci	96	9	.	.	NNP
cord-343418-519vkzci	96	10	showed	show	VBD
cord-343418-519vkzci	96	11	that	that	IN
cord-343418-519vkzci	96	12	pH	pH	NNP
cord-343418-519vkzci	96	13	and	and	CC
cord-343418-519vkzci	96	14	Mg	Mg	NNP
cord-343418-519vkzci	96	15	have	have	VBP
cord-343418-519vkzci	96	16	an	an	DT
cord-343418-519vkzci	96	17	important	important	JJ
cord-343418-519vkzci	96	18	influence	influence	NN
cord-343418-519vkzci	96	19	on	on	IN
cord-343418-519vkzci	96	20	the	the	DT
cord-343418-519vkzci	96	21	pathway	pathway	NN
cord-343418-519vkzci	96	22	and	and	CC
cord-343418-519vkzci	96	23	mechanism	mechanism	NN
cord-343418-519vkzci	96	24	of	of	IN
cord-343418-519vkzci	96	25	the	the	DT
cord-343418-519vkzci	96	26	conversion	conversion	NN
cord-343418-519vkzci	96	27	of	of	IN
cord-343418-519vkzci	96	28	amorphous	amorphous	JJ
cord-343418-519vkzci	96	29	calcium	calcium	NN
cord-343418-519vkzci	96	30	carbonate	carbonate	NN
cord-343418-519vkzci	96	31	(	(	-LRB-
cord-343418-519vkzci	96	32	ACC	ACC	NNP
cord-343418-519vkzci	96	33	)	)	-RRB-
cord-343418-519vkzci	96	34	to	to	IN
cord-343418-519vkzci	96	35	crystalline	crystalline	JJ
cord-343418-519vkzci	96	36	CaCO	CaCO	NNP
cord-343418-519vkzci	96	37	3	3	CD
cord-343418-519vkzci	96	38	.	.	.
cord-343418-519vkzci	97	1	The	the	DT
cord-343418-519vkzci	97	2	neutral	neutral	JJ
cord-343418-519vkzci	97	3	initial	initial	JJ
cord-343418-519vkzci	97	4	pH	ph	NN
cord-343418-519vkzci	97	5	or	or	CC
cord-343418-519vkzci	97	6	the	the	DT
cord-343418-519vkzci	97	7	presence	presence	NN
cord-343418-519vkzci	97	8	of	of	IN
cord-343418-519vkzci	97	9	Mg	Mg	NNP
cord-343418-519vkzci	97	10	in	in	IN
cord-343418-519vkzci	97	11	the	the	DT
cord-343418-519vkzci	97	12	solution	solution	NN
cord-343418-519vkzci	97	13	will	will	MD
cord-343418-519vkzci	97	14	prompt	prompt	VB
cord-343418-519vkzci	97	15	the	the	DT
cord-343418-519vkzci	97	16	system	system	NN
cord-343418-519vkzci	97	17	to	to	TO
cord-343418-519vkzci	97	18	develop	develop	VB
cord-343418-519vkzci	97	19	in	in	IN
cord-343418-519vkzci	97	20	the	the	DT
cord-343418-519vkzci	97	21	direction	direction	NN
cord-343418-519vkzci	97	22	of	of	IN
cord-343418-519vkzci	97	23	ACC	ACC	NNP
cord-343418-519vkzci	97	24	directly	directly	RB
cord-343418-519vkzci	97	25	crystallizing	crystallize	VBG
cord-343418-519vkzci	97	26	into	into	IN
cord-343418-519vkzci	97	27	calcite	calcite	NN
cord-343418-519vkzci	97	28	.	.	.
cord-343418-519vkzci	98	1	12	12	CD
cord-343418-519vkzci	98	2	,	,	,
cord-343418-519vkzci	98	3	13	13	CD
cord-343418-519vkzci	98	4	Conversely	conversely	RB
cord-343418-519vkzci	98	5	,	,	,
cord-343418-519vkzci	98	6	a	a	DT
cord-343418-519vkzci	98	7	higher	high	JJR
cord-343418-519vkzci	98	8	initial	initial	JJ
cord-343418-519vkzci	98	9	pH	ph	NN
cord-343418-519vkzci	98	10	value	value	NN
cord-343418-519vkzci	98	11	promotes	promote	VBZ
cord-343418-519vkzci	98	12	the	the	DT
cord-343418-519vkzci	98	13	formation	formation	NN
cord-343418-519vkzci	98	14	of	of	IN
cord-343418-519vkzci	98	15	metastable	metastable	JJ
cord-343418-519vkzci	98	16	intermediate	intermediate	JJ
cord-343418-519vkzci	98	17	spherulites	spherulite	NNS
cord-343418-519vkzci	98	18	,	,	,
cord-343418-519vkzci	98	19	which	which	WDT
cord-343418-519vkzci	98	20	drives	drive	VBZ
cord-343418-519vkzci	98	21	the	the	DT
cord-343418-519vkzci	98	22	system	system	NN
cord-343418-519vkzci	98	23	toward	toward	IN
cord-343418-519vkzci	98	24	calcite	calcite	NN
cord-343418-519vkzci	98	25	through	through	IN
cord-343418-519vkzci	98	26	the	the	DT
cord-343418-519vkzci	98	27	second	second	JJ
cord-343418-519vkzci	98	28	dissolution−	dissolution−	NN
cord-343418-519vkzci	98	29	recrystallization	recrystallization	NN
cord-343418-519vkzci	98	30	step	step	NN
cord-343418-519vkzci	98	31	.	.	.
cord-343418-519vkzci	99	1	Mg	Mg	NNP
cord-343418-519vkzci	99	2	can	can	MD
cord-343418-519vkzci	99	3	improve	improve	VB
cord-343418-519vkzci	99	4	the	the	DT
cord-343418-519vkzci	99	5	stability	stability	NN
cord-343418-519vkzci	99	6	of	of	IN
cord-343418-519vkzci	99	7	ACC	acc	NN
cord-343418-519vkzci	99	8	and	and	CC
cord-343418-519vkzci	99	9	inhibit	inhibit	VB
cord-343418-519vkzci	99	10	the	the	DT
cord-343418-519vkzci	99	11	crystallization	crystallization	NN
cord-343418-519vkzci	99	12	of	of	IN
cord-343418-519vkzci	99	13	ball	ball	NN
cord-343418-519vkzci	99	14	stone	stone	NN
cord-343418-519vkzci	99	15	,	,	,
cord-343418-519vkzci	99	16	which	which	WDT
cord-343418-519vkzci	99	17	is	be	VBZ
cord-343418-519vkzci	99	18	beneficial	beneficial	JJ
cord-343418-519vkzci	99	19	to	to	IN
cord-343418-519vkzci	99	20	the	the	DT
cord-343418-519vkzci	99	21	direct	direct	JJ
cord-343418-519vkzci	99	22	conversion	conversion	NN
cord-343418-519vkzci	99	23	of	of	IN
cord-343418-519vkzci	99	24	ACC	acc	NN
cord-343418-519vkzci	99	25	to	to	IN
cord-343418-519vkzci	99	26	calcite	calcite	NN
cord-343418-519vkzci	99	27	.	.	.
cord-343418-519vkzci	100	1	14	14	CD
cord-343418-519vkzci	100	2	,	,	,
cord-343418-519vkzci	100	3	15	15	CD
cord-343418-519vkzci	100	4	Analysis	Analysis	NNP
cord-343418-519vkzci	100	5	of	of	IN
cord-343418-519vkzci	100	6	ICP	ICP	NNP
cord-343418-519vkzci	100	7	-	-	HYPH
cord-343418-519vkzci	100	8	OES	OES	NNP
cord-343418-519vkzci	100	9	.	.	.
cord-343418-519vkzci	101	1	The	the	DT
cord-343418-519vkzci	101	2	ICP	ICP	NNP
cord-343418-519vkzci	101	3	-	-	HYPH
cord-343418-519vkzci	101	4	OES	OES	NNP
cord-343418-519vkzci	101	5	elemental	elemental	JJ
cord-343418-519vkzci	101	6	composition	composition	NN
cord-343418-519vkzci	101	7	and	and	CC
cord-343418-519vkzci	101	8	content	content	NN
cord-343418-519vkzci	101	9	of	of	IN
cord-343418-519vkzci	101	10	the	the	DT
cord-343418-519vkzci	101	11	acid	acid	NN
cord-343418-519vkzci	101	12	solution	solution	NN
cord-343418-519vkzci	101	13	after	after	IN
cord-343418-519vkzci	101	14	the	the	DT
cord-343418-519vkzci	101	15	core	core	NN
cord-343418-519vkzci	101	16	erosion	erosion	NN
cord-343418-519vkzci	101	17	were	be	VBD
cord-343418-519vkzci	101	18	measured	measure	VBN
cord-343418-519vkzci	101	19	.	.	.
cord-343418-519vkzci	102	1	As	as	IN
cord-343418-519vkzci	102	2	shown	show	VBN
cord-343418-519vkzci	102	3	in	in	IN
cord-343418-519vkzci	102	4	Figure	Figure	NNP
cord-343418-519vkzci	102	5	6a	6a	CD
cord-343418-519vkzci	102	6	,	,	,
cord-343418-519vkzci	102	7	the	the	DT
cord-343418-519vkzci	102	8	newly	newly	RB
cord-343418-519vkzci	102	9	added	add	VBN
cord-343418-519vkzci	102	10	group	group	NN
cord-343418-519vkzci	102	11	9	9	CD
cord-343418-519vkzci	102	12	was	be	VBD
cord-343418-519vkzci	102	13	the	the	DT
cord-343418-519vkzci	102	14	white	white	JJ
cord-343418-519vkzci	102	15	material	material	NN
cord-343418-519vkzci	102	16	precipitated	precipitate	VBN
cord-343418-519vkzci	102	17	from	from	IN
cord-343418-519vkzci	102	18	core	core	NN
cord-343418-519vkzci	102	19	samples	sample	NNS
cord-343418-519vkzci	102	20	4	4	CD
cord-343418-519vkzci	102	21	and	and	CC
cord-343418-519vkzci	102	22	7	7	CD
cord-343418-519vkzci	102	23	.	.	.
cord-343418-519vkzci	103	1	Concentrations	concentration	NNS
cord-343418-519vkzci	103	2	of	of	IN
cord-343418-519vkzci	103	3	Mg	Mg	NNP
cord-343418-519vkzci	103	4	,	,	,
cord-343418-519vkzci	103	5	Al	Al	NNP
cord-343418-519vkzci	103	6	,	,	,
cord-343418-519vkzci	103	7	Fe	Fe	NNP
cord-343418-519vkzci	103	8	,	,	,
cord-343418-519vkzci	103	9	and	and	CC
cord-343418-519vkzci	103	10	K	K	NNP
cord-343418-519vkzci	103	11	all	all	DT
cord-343418-519vkzci	103	12	show	show	VBP
cord-343418-519vkzci	103	13	that	that	IN
cord-343418-519vkzci	103	14	group	group	NN
cord-343418-519vkzci	103	15	1	1	CD
cord-343418-519vkzci	103	16	has	have	VBZ
cord-343418-519vkzci	103	17	the	the	DT
cord-343418-519vkzci	103	18	least	least	JJS
cord-343418-519vkzci	103	19	content	content	NN
cord-343418-519vkzci	103	20	,	,	,
cord-343418-519vkzci	103	21	the	the	DT
cord-343418-519vkzci	103	22	order	order	NN
cord-343418-519vkzci	103	23	is	be	VBZ
cord-343418-519vkzci	103	24	2	2	CD
cord-343418-519vkzci	103	25	>	>	XX
cord-343418-519vkzci	104	1	3	3	LS
cord-343418-519vkzci	104	2	>	>	SYM
cord-343418-519vkzci	104	3	4	4	CD
cord-343418-519vkzci	104	4	and	and	CC
cord-343418-519vkzci	104	5	5	5	CD
cord-343418-519vkzci	104	6	>	>	XX
cord-343418-519vkzci	105	1	6	6	LS
cord-343418-519vkzci	105	2	>	>	SYM
cord-343418-519vkzci	105	3	7	7	CD
cord-343418-519vkzci	105	4	,	,	,
cord-343418-519vkzci	105	5	and	and	CC
cord-343418-519vkzci	106	1	the	the	DT
cord-343418-519vkzci	106	2	Si	Si	NNP
cord-343418-519vkzci	106	3	element	element	NN
cord-343418-519vkzci	106	4	content	content	NN
cord-343418-519vkzci	106	5	is	be	VBZ
cord-343418-519vkzci	106	6	basically	basically	RB
cord-343418-519vkzci	106	7	the	the	DT
cord-343418-519vkzci	106	8	same	same	JJ
cord-343418-519vkzci	106	9	.	.	.
cord-343418-519vkzci	107	1	The	the	DT
cord-343418-519vkzci	107	2	related	related	JJ
cord-343418-519vkzci	107	3	reaction	reaction	NN
cord-343418-519vkzci	107	4	of	of	IN
cord-343418-519vkzci	107	5	feldspar	feldspar	NN
cord-343418-519vkzci	107	6	mineral	mineral	NN
cord-343418-519vkzci	107	7	and	and	CC
cord-343418-519vkzci	107	8	acidic	acidic	JJ
cord-343418-519vkzci	107	9	solution	solution	NN
cord-343418-519vkzci	107	10	is	be	VBZ
cord-343418-519vkzci	107	11	as	as	IN
cord-343418-519vkzci	107	12	follows	follow	VBZ
cord-343418-519vkzci	107	13	:	:	:
cord-343418-519vkzci	108	1	Calcite	calcite	NN
cord-343418-519vkzci	108	2	easily	easily	RB
cord-343418-519vkzci	108	3	reacts	react	VBZ
cord-343418-519vkzci	108	4	with	with	IN
cord-343418-519vkzci	108	5	the	the	DT
cord-343418-519vkzci	108	6	acidic	acidic	JJ
cord-343418-519vkzci	108	7	solutions	solution	NNS
cord-343418-519vkzci	108	8	as	as	IN
cord-343418-519vkzci	108	9	follows	follow	VBZ
cord-343418-519vkzci	108	10	:	:	:
cord-343418-519vkzci	109	1	The	the	DT
cord-343418-519vkzci	109	2	Si	Si	NNP
cord-343418-519vkzci	109	3	element	element	NN
cord-343418-519vkzci	109	4	content	content	NN
cord-343418-519vkzci	109	5	was	be	VBD
cord-343418-519vkzci	109	6	measured	measure	VBN
cord-343418-519vkzci	109	7	in	in	IN
cord-343418-519vkzci	109	8	all	all	DT
cord-343418-519vkzci	109	9	samples	sample	NNS
cord-343418-519vkzci	109	10	and	and	CC
cord-343418-519vkzci	109	11	showed	show	VBD
cord-343418-519vkzci	109	12	that	that	IN
cord-343418-519vkzci	109	13	quartz	quartz	NN
cord-343418-519vkzci	109	14	exhibits	exhibit	VBZ
cord-343418-519vkzci	109	15	a	a	DT
cord-343418-519vkzci	109	16	slight	slight	JJ
cord-343418-519vkzci	109	17	hydrolysis	hydrolysis	NN
cord-343418-519vkzci	109	18	effect	effect	NN
cord-343418-519vkzci	109	19	:	:	:
cord-343418-519vkzci	109	20	A	a	DT
cord-343418-519vkzci	109	21	small	small	JJ
cord-343418-519vkzci	109	22	amount	amount	NN
cord-343418-519vkzci	109	23	of	of	IN
cord-343418-519vkzci	109	24	biotite	biotite	JJ
cord-343418-519vkzci	109	25	and	and	CC
cord-343418-519vkzci	109	26	muscovite	muscovite	NN
cord-343418-519vkzci	109	27	may	may	MD
cord-343418-519vkzci	109	28	react	react	VB
cord-343418-519vkzci	109	29	with	with	IN
cord-343418-519vkzci	109	30	acidic	acidic	JJ
cord-343418-519vkzci	109	31	solution	solution	NN
cord-343418-519vkzci	109	32	as	as	IN
cord-343418-519vkzci	109	33	follows	follow	VBZ
cord-343418-519vkzci	109	34	:	:	:
cord-343418-519vkzci	110	1	Elemental	elemental	JJ
cord-343418-519vkzci	110	2	analysis	analysis	NN
cord-343418-519vkzci	110	3	showed	show	VBD
cord-343418-519vkzci	110	4	that	that	IN
cord-343418-519vkzci	110	5	feldspar	feldspar	NN
cord-343418-519vkzci	110	6	,	,	,
cord-343418-519vkzci	110	7	mica	mica	NN
cord-343418-519vkzci	110	8	,	,	,
cord-343418-519vkzci	110	9	and	and	CC
cord-343418-519vkzci	110	10	calcite	calcite	NN
cord-343418-519vkzci	110	11	in	in	IN
cord-343418-519vkzci	110	12	the	the	DT
cord-343418-519vkzci	110	13	sandstone	sandstone	NN
cord-343418-519vkzci	110	14	reacted	react	VBD
cord-343418-519vkzci	110	15	with	with	IN
cord-343418-519vkzci	110	16	H	H	NNP
cord-343418-519vkzci	110	17	+	+	CC
cord-343418-519vkzci	110	18	in	in	IN
cord-343418-519vkzci	110	19	acidic	acidic	JJ
cord-343418-519vkzci	110	20	solution	solution	NN
cord-343418-519vkzci	110	21	,	,	,
cord-343418-519vkzci	110	22	indicating	indicate	VBG
cord-343418-519vkzci	110	23	that	that	IN
cord-343418-519vkzci	110	24	the	the	DT
cord-343418-519vkzci	110	25	sandstone	sandstone	JJ
cord-343418-519vkzci	110	26	mineral	mineral	NN
cord-343418-519vkzci	110	27	composition	composition	NN
cord-343418-519vkzci	110	28	used	use	VBN
cord-343418-519vkzci	110	29	in	in	IN
cord-343418-519vkzci	110	30	this	this	DT
cord-343418-519vkzci	110	31	article	article	NN
cord-343418-519vkzci	110	32	reacted	react	VBD
cord-343418-519vkzci	110	33	with	with	IN
cord-343418-519vkzci	110	34	H	H	NNP
cord-343418-519vkzci	110	35	+	+	CC
cord-343418-519vkzci	110	36	in	in	IN
cord-343418-519vkzci	110	37	acidic	acidic	JJ
cord-343418-519vkzci	110	38	solution	solution	NN
cord-343418-519vkzci	110	39	in	in	IN
cord-343418-519vkzci	110	40	chlorite	chlorite	NN
cord-343418-519vkzci	110	41	than	than	IN
cord-343418-519vkzci	110	42	the	the	DT
cord-343418-519vkzci	110	43	chemical	chemical	JJ
cord-343418-519vkzci	110	44	reaction	reaction	NN
cord-343418-519vkzci	110	45	in	in	IN
cord-343418-519vkzci	110	46	quartz	quartz	NN
cord-343418-519vkzci	110	47	and	and	CC
cord-343418-519vkzci	110	48	acidic	acidic	JJ
cord-343418-519vkzci	110	49	solution	solution	NN
cord-343418-519vkzci	110	50	more	more	RBR
cord-343418-519vkzci	110	51	obvious	obvious	JJ
cord-343418-519vkzci	110	52	.	.	.
cord-343418-519vkzci	111	1	As	as	IN
cord-343418-519vkzci	111	2	shown	show	VBN
cord-343418-519vkzci	111	3	in	in	IN
cord-343418-519vkzci	111	4	Figure	figure	NN
cord-343418-519vkzci	111	5	6b	6b	CD
cord-343418-519vkzci	111	6	,	,	,
cord-343418-519vkzci	111	7	the	the	DT
cord-343418-519vkzci	111	8	Ca	Ca	NNP
cord-343418-519vkzci	111	9	2	2	CD
cord-343418-519vkzci	111	10	+	+	SYM
cord-343418-519vkzci	111	11	content	content	NN
cord-343418-519vkzci	111	12	of	of	IN
cord-343418-519vkzci	111	13	group	group	NN
cord-343418-519vkzci	111	14	1	1	CD
cord-343418-519vkzci	111	15	is	be	VBZ
cord-343418-519vkzci	111	16	relatively	relatively	RB
cord-343418-519vkzci	111	17	low	low	JJ
cord-343418-519vkzci	111	18	because	because	IN
cord-343418-519vkzci	111	19	the	the	DT
cord-343418-519vkzci	111	20	citric	citric	JJ
cord-343418-519vkzci	111	21	acid	acid	NN
cord-343418-519vkzci	111	22	is	be	VBZ
cord-343418-519vkzci	111	23	limitedly	limitedly	RB
cord-343418-519vkzci	111	24	attached	attach	VBN
cord-343418-519vkzci	111	25	to	to	IN
cord-343418-519vkzci	111	26	the	the	DT
cord-343418-519vkzci	111	27	rock	rock	NN
cord-343418-519vkzci	111	28	surface	surface	NN
cord-343418-519vkzci	111	29	,	,	,
cord-343418-519vkzci	111	30	preventing	prevent	VBG
cord-343418-519vkzci	111	31	further	further	RB
cord-343418-519vkzci	111	32	the	the	DT
cord-343418-519vkzci	111	33	reaction	reaction	NN
cord-343418-519vkzci	111	34	of	of	IN
cord-343418-519vkzci	111	35	H	H	NNP
cord-343418-519vkzci	111	36	+	+	CC
cord-343418-519vkzci	111	37	.	.	.
cord-343418-519vkzci	112	1	Group	group	NN
cord-343418-519vkzci	112	2	5	5	CD
cord-343418-519vkzci	112	3	shows	show	VBZ
cord-343418-519vkzci	112	4	a	a	DT
cord-343418-519vkzci	112	5	relatively	relatively	RB
cord-343418-519vkzci	112	6	high	high	JJ
cord-343418-519vkzci	112	7	ion	ion	NN
cord-343418-519vkzci	112	8	content	content	NN
cord-343418-519vkzci	112	9	,	,	,
cord-343418-519vkzci	112	10	indicating	indicate	VBG
cord-343418-519vkzci	112	11	that	that	IN
cord-343418-519vkzci	112	12	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	112	13	acid	acid	NN
cord-343418-519vkzci	112	14	and	and	CC
cord-343418-519vkzci	112	15	acetic	acetic	NN
cord-343418-519vkzci	112	16	acid	acid	NN
cord-343418-519vkzci	112	17	both	both	DT
cord-343418-519vkzci	112	18	react	react	VBP
cord-343418-519vkzci	112	19	with	with	IN
cord-343418-519vkzci	112	20	minerals	mineral	NNS
cord-343418-519vkzci	112	21	in	in	IN
cord-343418-519vkzci	112	22	the	the	DT
cord-343418-519vkzci	112	23	sandstone	sandstone	NN
cord-343418-519vkzci	112	24	,	,	,
cord-343418-519vkzci	112	25	although	although	IN
cord-343418-519vkzci	112	26	the	the	DT
cord-343418-519vkzci	112	27	cores	core	NNS
cord-343418-519vkzci	112	28	used	use	VBN
cord-343418-519vkzci	112	29	in	in	IN
cord-343418-519vkzci	112	30	groups	group	NNS
cord-343418-519vkzci	112	31	4	4	CD
cord-343418-519vkzci	112	32	and	and	CC
cord-343418-519vkzci	112	33	7	7	CD
cord-343418-519vkzci	112	34	are	be	VBP
cord-343418-519vkzci	112	35	the	the	DT
cord-343418-519vkzci	112	36	most	most	RBS
cord-343418-519vkzci	112	37	damaged	damaged	JJ
cord-343418-519vkzci	112	38	due	due	IN
cord-343418-519vkzci	112	39	to	to	IN
cord-343418-519vkzci	112	40	the	the	DT
cord-343418-519vkzci	112	41	formation	formation	NN
cord-343418-519vkzci	112	42	of	of	IN
cord-343418-519vkzci	112	43	precipitated	precipitate	VBN
cord-343418-519vkzci	112	44	substances	substance	NNS
cord-343418-519vkzci	112	45	by	by	IN
cord-343418-519vkzci	112	46	weak	weak	JJ
cord-343418-519vkzci	112	47	acids	acid	NNS
cord-343418-519vkzci	112	48	.	.	.
cord-343418-519vkzci	113	1	Cracks	crack	NNS
cord-343418-519vkzci	113	2	and	and	CC
cord-343418-519vkzci	113	3	pipeline	pipeline	NN
cord-343418-519vkzci	113	4	blockages	blockage	NNS
cord-343418-519vkzci	113	5	are	be	VBP
cord-343418-519vkzci	113	6	caused	cause	VBN
cord-343418-519vkzci	113	7	by	by	IN
cord-343418-519vkzci	113	8	the	the	DT
cord-343418-519vkzci	113	9	construction	construction	NN
cord-343418-519vkzci	113	10	of	of	IN
cord-343418-519vkzci	113	11	a	a	DT
cord-343418-519vkzci	113	12	site	site	NN
cord-343418-519vkzci	113	13	,	,	,
cord-343418-519vkzci	113	14	and	and	CC
cord-343418-519vkzci	113	15	thus	thus	RB
cord-343418-519vkzci	113	16	,	,	,
cord-343418-519vkzci	113	17	it	-PRON-	PRP
cord-343418-519vkzci	113	18	is	be	VBZ
cord-343418-519vkzci	113	19	not	not	RB
cord-343418-519vkzci	113	20	recommended	recommend	VBN
cord-343418-519vkzci	113	21	to	to	TO
cord-343418-519vkzci	113	22	use	use	VB
cord-343418-519vkzci	113	23	them	-PRON-	PRP
cord-343418-519vkzci	113	24	separately	separately	RB
cord-343418-519vkzci	113	25	in	in	IN
cord-343418-519vkzci	113	26	construction	construction	NN
cord-343418-519vkzci	113	27	.	.	.
cord-343418-519vkzci	114	1	The	the	DT
cord-343418-519vkzci	114	2	results	result	NNS
cord-343418-519vkzci	114	3	show	show	VBP
cord-343418-519vkzci	114	4	that	that	IN
cord-343418-519vkzci	114	5	the	the	DT
cord-343418-519vkzci	114	6	sandstone	sandstone	JJ
cord-343418-519vkzci	114	7	damage	damage	NN
cord-343418-519vkzci	114	8	is	be	VBZ
cord-343418-519vkzci	114	9	causally	causally	RB
cord-343418-519vkzci	114	10	related	relate	VBN
cord-343418-519vkzci	114	11	to	to	IN
cord-343418-519vkzci	114	12	the	the	DT
cord-343418-519vkzci	114	13	acidity	acidity	NN
cord-343418-519vkzci	114	14	of	of	IN
cord-343418-519vkzci	114	15	the	the	DT
cord-343418-519vkzci	114	16	infiltrating	infiltrate	VBG
cord-343418-519vkzci	114	17	fluid	fluid	NN
cord-343418-519vkzci	114	18	,	,	,
cord-343418-519vkzci	114	19	and	and	CC
cord-343418-519vkzci	114	20	similar	similar	JJ
cord-343418-519vkzci	114	21	results	result	NNS
cord-343418-519vkzci	114	22	have	have	VBP
cord-343418-519vkzci	114	23	been	be	VBN
cord-343418-519vkzci	114	24	obtained	obtain	VBN
cord-343418-519vkzci	114	25	under	under	IN
cord-343418-519vkzci	114	26	various	various	JJ
cord-343418-519vkzci	114	27	acidic	acidic	JJ
cord-343418-519vkzci	114	28	conditions	condition	NNS
cord-343418-519vkzci	114	29	.	.	.
cord-343418-519vkzci	115	1	16,17	16,17	CD
cord-343418-519vkzci	115	2	Solution	Solution	NNP
cord-343418-519vkzci	115	3	acidification	acidification	NN
cord-343418-519vkzci	115	4	promotes	promote	VBZ
cord-343418-519vkzci	115	5	chemical	chemical	NN
cord-343418-519vkzci	115	6	corrosion	corrosion	NN
cord-343418-519vkzci	115	7	in	in	IN
cord-343418-519vkzci	115	8	water−rock	water−rock	WDT
cord-343418-519vkzci	115	9	interactions	interaction	NNS
cord-343418-519vkzci	115	10	.	.	.
cord-343418-519vkzci	116	1	18	18	CD
cord-343418-519vkzci	117	1	In	in	IN
cord-343418-519vkzci	117	2	terms	term	NNS
cord-343418-519vkzci	117	3	of	of	IN
cord-343418-519vkzci	117	4	sandstone	sandstone	JJ
cord-343418-519vkzci	117	5	composition	composition	NN
cord-343418-519vkzci	117	6	,	,	,
cord-343418-519vkzci	117	7	it	-PRON-	PRP
cord-343418-519vkzci	117	8	contains	contain	VBZ
cord-343418-519vkzci	117	9	a	a	DT
cord-343418-519vkzci	117	10	high	high	JJ
cord-343418-519vkzci	117	11	proportion	proportion	NN
cord-343418-519vkzci	117	12	of	of	IN
cord-343418-519vkzci	117	13	clay	clay	NN
cord-343418-519vkzci	117	14	minerals	mineral	NNS
cord-343418-519vkzci	117	15	(	(	-LRB-
cord-343418-519vkzci	117	16	montmorillonite	montmorillonite	NNP
cord-343418-519vkzci	117	17	,	,	,
cord-343418-519vkzci	117	18	illite	illite	NNP
cord-343418-519vkzci	117	19	,	,	,
cord-343418-519vkzci	117	20	chlorite	chlorite	NNP
cord-343418-519vkzci	117	21	,	,	,
cord-343418-519vkzci	117	22	etc	etc	FW
cord-343418-519vkzci	117	23	.	.	.
cord-343418-519vkzci	117	24	)	)	-RRB-
cord-343418-519vkzci	117	25	,	,	,
cord-343418-519vkzci	117	26	which	which	WDT
cord-343418-519vkzci	117	27	expand	expand	VBP
cord-343418-519vkzci	117	28	and	and	CC
cord-343418-519vkzci	117	29	contract	contract	VB
cord-343418-519vkzci	117	30	with	with	IN
cord-343418-519vkzci	117	31	hydration	hydration	NN
cord-343418-519vkzci	117	32	and	and	CC
cord-343418-519vkzci	117	33	water	water	NN
cord-343418-519vkzci	117	34	loss	loss	NN
cord-343418-519vkzci	117	35	and	and	CC
cord-343418-519vkzci	117	36	are	be	VBP
cord-343418-519vkzci	117	37	easy	easy	JJ
cord-343418-519vkzci	117	38	to	to	TO
cord-343418-519vkzci	117	39	develop	develop	VB
cord-343418-519vkzci	117	40	in	in	IN
cord-343418-519vkzci	117	41	combination	combination	NN
cord-343418-519vkzci	117	42	with	with	IN
cord-343418-519vkzci	117	43	structural	structural	JJ
cord-343418-519vkzci	117	44	and	and	CC
cord-343418-519vkzci	117	45	weathered	weathered	JJ
cord-343418-519vkzci	117	46	cracks	crack	NNS
cord-343418-519vkzci	117	47	.	.	.
cord-343418-519vkzci	118	1	In	in	IN
cord-343418-519vkzci	118	2	addition	addition	NN
cord-343418-519vkzci	118	3	,	,	,
cord-343418-519vkzci	118	4	the	the	DT
cord-343418-519vkzci	118	5	three	three	CD
cord-343418-519vkzci	118	6	dominant	dominant	JJ
cord-343418-519vkzci	118	7	clay	clay	NN
cord-343418-519vkzci	118	8	minerals	mineral	NNS
cord-343418-519vkzci	118	9	in	in	IN
cord-343418-519vkzci	118	10	the	the	DT
cord-343418-519vkzci	118	11	sandstone	sandstone	NN
cord-343418-519vkzci	118	12	are	be	VBP
cord-343418-519vkzci	118	13	silicate	silicate	NN
cord-343418-519vkzci	118	14	minerals	mineral	NNS
cord-343418-519vkzci	118	15	;	;	:
cord-343418-519vkzci	118	16	the	the	DT
cord-343418-519vkzci	118	17	acidification	acidification	NN
cord-343418-519vkzci	118	18	of	of	IN
cord-343418-519vkzci	118	19	sandstone	sandstone	NN
cord-343418-519vkzci	118	20	in	in	IN
cord-343418-519vkzci	118	21	this	this	DT
cord-343418-519vkzci	118	22	block	block	NN
cord-343418-519vkzci	118	23	is	be	VBZ
cord-343418-519vkzci	118	24	suitable	suitable	JJ
cord-343418-519vkzci	118	25	for	for	IN
cord-343418-519vkzci	118	26	the	the	DT
cord-343418-519vkzci	118	27	joint	joint	JJ
cord-343418-519vkzci	118	28	use	use	NN
cord-343418-519vkzci	118	29	of	of	IN
cord-343418-519vkzci	118	30	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	118	31	acid	acid	NN
cord-343418-519vkzci	118	32	and	and	CC
cord-343418-519vkzci	118	33	acetic	acetic	JJ
cord-343418-519vkzci	118	34	acid	acid	NN
cord-343418-519vkzci	118	35	.	.	.
cord-343418-519vkzci	119	1	XRD	XRD	NNP
cord-343418-519vkzci	119	2	Analysis	Analysis	NNP
cord-343418-519vkzci	119	3	.	.	.
cord-343418-519vkzci	120	1	XRD	XRD	NNP
cord-343418-519vkzci	120	2	analysis	analysis	NN
cord-343418-519vkzci	120	3	resulted	result	VBD
cord-343418-519vkzci	120	4	in	in	IN
cord-343418-519vkzci	120	5	groups	group	NNS
cord-343418-519vkzci	120	6	2−8	2−8	CD
cord-343418-519vkzci	120	7	all	all	DT
cord-343418-519vkzci	120	8	showing	show	VBG
cord-343418-519vkzci	120	9	a	a	DT
cord-343418-519vkzci	120	10	significant	significant	JJ
cord-343418-519vkzci	120	11	decrease	decrease	NN
cord-343418-519vkzci	120	12	in	in	IN
cord-343418-519vkzci	120	13	the	the	DT
cord-343418-519vkzci	120	14	peak	peak	NN
cord-343418-519vkzci	120	15	intensity	intensity	NN
cord-343418-519vkzci	120	16	corresponding	correspond	VBG
cord-343418-519vkzci	120	17	to	to	IN
cord-343418-519vkzci	120	18	the	the	DT
cord-343418-519vkzci	120	19	chlorite	chlorite	NN
cord-343418-519vkzci	120	20	,	,	,
cord-343418-519vkzci	120	21	which	which	WDT
cord-343418-519vkzci	120	22	proved	prove	VBD
cord-343418-519vkzci	120	23	that	that	IN
cord-343418-519vkzci	120	24	the	the	DT
cord-343418-519vkzci	120	25	acid	acid	NN
cord-343418-519vkzci	120	26	had	have	VBD
cord-343418-519vkzci	120	27	effectively	effectively	RB
cord-343418-519vkzci	120	28	eroded	erode	VBN
cord-343418-519vkzci	120	29	the	the	DT
cord-343418-519vkzci	120	30	core	core	NN
cord-343418-519vkzci	120	31	(	(	-LRB-
cord-343418-519vkzci	120	32	Figure	Figure	NNP
cord-343418-519vkzci	120	33	7	7	CD
cord-343418-519vkzci	120	34	)	)	-RRB-
cord-343418-519vkzci	120	35	.	.	.
cord-343418-519vkzci	121	1	Group	group	NN
cord-343418-519vkzci	121	2	1	1	CD
cord-343418-519vkzci	121	3	had	have	VBD
cord-343418-519vkzci	121	4	the	the	DT
cord-343418-519vkzci	121	5	smallest	small	JJS
cord-343418-519vkzci	121	6	decrease	decrease	NN
cord-343418-519vkzci	121	7	in	in	IN
cord-343418-519vkzci	121	8	sensitive	sensitive	JJ
cord-343418-519vkzci	121	9	minerals	mineral	NNS
cord-343418-519vkzci	121	10	.	.	.
cord-343418-519vkzci	122	1	It	-PRON-	PRP
cord-343418-519vkzci	122	2	has	have	VBZ
cord-343418-519vkzci	122	3	also	also	RB
cord-343418-519vkzci	122	4	been	be	VBN
cord-343418-519vkzci	122	5	verified	verify	VBN
cord-343418-519vkzci	122	6	that	that	IN
cord-343418-519vkzci	122	7	in	in	IN
cord-343418-519vkzci	122	8	the	the	DT
cord-343418-519vkzci	122	9	monobasic	monobasic	NN
cord-343418-519vkzci	122	10	acid	acid	NN
cord-343418-519vkzci	122	11	,	,	,
cord-343418-519vkzci	122	12	group	group	NN
cord-343418-519vkzci	122	13	4	4	CD
cord-343418-519vkzci	122	14	has	have	VBZ
cord-343418-519vkzci	122	15	the	the	DT
cord-343418-519vkzci	122	16	least	least	JJS
cord-343418-519vkzci	122	17	remaining	remain	VBG
cord-343418-519vkzci	122	18	sensitive	sensitive	JJ
cord-343418-519vkzci	122	19	minerals	mineral	NNS
cord-343418-519vkzci	122	20	,	,	,
cord-343418-519vkzci	122	21	but	but	CC
cord-343418-519vkzci	122	22	at	at	IN
cord-343418-519vkzci	122	23	the	the	DT
cord-343418-519vkzci	122	24	same	same	JJ
cord-343418-519vkzci	122	25	time	time	NN
cord-343418-519vkzci	122	26	,	,	,
cord-343418-519vkzci	122	27	it	-PRON-	PRP
cord-343418-519vkzci	122	28	also	also	RB
cord-343418-519vkzci	122	29	generates	generate	VBZ
cord-343418-519vkzci	122	30	new	new	JJ
cord-343418-519vkzci	122	31	white	white	JJ
cord-343418-519vkzci	122	32	precipitated	precipitated	JJ
cord-343418-519vkzci	122	33	materials	material	NNS
cord-343418-519vkzci	122	34	.	.	.
cord-343418-519vkzci	123	1	The	the	DT
cord-343418-519vkzci	123	2	dibasic	dibasic	NN
cord-343418-519vkzci	123	3	acid	acid	NN
cord-343418-519vkzci	123	4	performs	perform	VBZ
cord-343418-519vkzci	123	5	best	well	RBS
cord-343418-519vkzci	123	6	in	in	IN
cord-343418-519vkzci	123	7	group	group	NN
cord-343418-519vkzci	123	8	7	7	CD
cord-343418-519vkzci	123	9	followed	follow	VBD
cord-343418-519vkzci	123	10	by	by	IN
cord-343418-519vkzci	123	11	groups	group	NNS
cord-343418-519vkzci	123	12	6	6	CD
cord-343418-519vkzci	123	13	and	and	CC
cord-343418-519vkzci	123	14	5	5	CD
cord-343418-519vkzci	123	15	.	.	.
cord-343418-519vkzci	124	1	The	the	DT
cord-343418-519vkzci	124	2	same	same	JJ
cord-343418-519vkzci	124	3	XRD	XRD	NNP
cord-343418-519vkzci	124	4	analysis	analysis	NN
cord-343418-519vkzci	124	5	was	be	VBD
cord-343418-519vkzci	124	6	performed	perform	VBN
cord-343418-519vkzci	124	7	on	on	IN
cord-343418-519vkzci	124	8	white	white	JJ
cord-343418-519vkzci	124	9	precipitated	precipitated	JJ
cord-343418-519vkzci	124	10	materials	material	NNS
cord-343418-519vkzci	124	11	(	(	-LRB-
cord-343418-519vkzci	124	12	group	group	NN
cord-343418-519vkzci	124	13	9	9	CD
cord-343418-519vkzci	124	14	in	in	IN
cord-343418-519vkzci	124	15	Figure	Figure	NNP
cord-343418-519vkzci	124	16	7	7	CD
cord-343418-519vkzci	124	17	)	)	-RRB-
cord-343418-519vkzci	124	18	,	,	,
cord-343418-519vkzci	124	19	and	and	CC
cord-343418-519vkzci	124	20	a	a	DT
cord-343418-519vkzci	124	21	more	more	RBR
cord-343418-519vkzci	124	22	obvious	obvious	JJ
cord-343418-519vkzci	124	23	aragonite	aragonite	NN
cord-343418-519vkzci	124	24	crystal	crystal	NN
cord-343418-519vkzci	124	25	peak	peak	NN
cord-343418-519vkzci	124	26	appeared	appear	VBD
cord-343418-519vkzci	124	27	at	at	IN
cord-343418-519vkzci	124	28	68	68	CD
cord-343418-519vkzci	124	29	°	°	NNS
cord-343418-519vkzci	124	30	,	,	,
cord-343418-519vkzci	124	31	proving	prove	VBG
cord-343418-519vkzci	124	32	that	that	IN
cord-343418-519vkzci	124	33	the	the	DT
cord-343418-519vkzci	124	34	precipitated	precipitated	JJ
cord-343418-519vkzci	124	35	crystal	crystal	NN
cord-343418-519vkzci	124	36	was	be	VBD
cord-343418-519vkzci	124	37	a	a	DT
cord-343418-519vkzci	124	38	calcium	calcium	NN
cord-343418-519vkzci	124	39	carbonate	carbonate	NN
cord-343418-519vkzci	124	40	crystal	crystal	NN
cord-343418-519vkzci	124	41	.	.	.
cord-343418-519vkzci	125	1	19	19	CD
cord-343418-519vkzci	125	2	 	 	_SP
cord-343418-519vkzci	126	1	In	in	IN
cord-343418-519vkzci	126	2	this	this	DT
cord-343418-519vkzci	126	3	study	study	NN
cord-343418-519vkzci	126	4	,	,	,
cord-343418-519vkzci	126	5	a	a	DT
cord-343418-519vkzci	126	6	series	series	NN
cord-343418-519vkzci	126	7	of	of	IN
cord-343418-519vkzci	126	8	uniaxial	uniaxial	JJ
cord-343418-519vkzci	126	9	compression	compression	NN
cord-343418-519vkzci	126	10	,	,	,
cord-343418-519vkzci	126	11	BET	bet	RB
cord-343418-519vkzci	126	12	,	,	,
cord-343418-519vkzci	126	13	SEM	SEM	NNP
cord-343418-519vkzci	126	14	-	-	HYPH
cord-343418-519vkzci	126	15	EDS	EDS	NNP
cord-343418-519vkzci	126	16	,	,	,
cord-343418-519vkzci	126	17	ICP	ICP	NNP
cord-343418-519vkzci	126	18	-	-	HYPH
cord-343418-519vkzci	126	19	OES	OES	NNP
cord-343418-519vkzci	126	20	,	,	,
cord-343418-519vkzci	126	21	and	and	CC
cord-343418-519vkzci	126	22	XRD	XRD	NNP
cord-343418-519vkzci	126	23	tests	test	NNS
cord-343418-519vkzci	126	24	were	be	VBD
cord-343418-519vkzci	126	25	performed	perform	VBN
cord-343418-519vkzci	126	26	on	on	IN
cord-343418-519vkzci	126	27	tight	tight	JJ
cord-343418-519vkzci	126	28	sandstone	sandstone	JJ
cord-343418-519vkzci	126	29	samples	sample	NNS
cord-343418-519vkzci	126	30	corroded	corrode	VBN
cord-343418-519vkzci	126	31	by	by	IN
cord-343418-519vkzci	126	32	different	different	JJ
cord-343418-519vkzci	126	33	types	type	NNS
cord-343418-519vkzci	126	34	of	of	IN
cord-343418-519vkzci	126	35	acids	acid	NNS
cord-343418-519vkzci	126	36	.	.	.
cord-343418-519vkzci	127	1	Destruction	destruction	NN
cord-343418-519vkzci	127	2	characteristics	characteristic	NNS
cord-343418-519vkzci	127	3	including	include	VBG
cord-343418-519vkzci	127	4	mass	mass	NN
cord-343418-519vkzci	127	5	,	,	,
cord-343418-519vkzci	127	6	porosity	porosity	NN
cord-343418-519vkzci	127	7	,	,	,
cord-343418-519vkzci	127	8	specific	specific	JJ
cord-343418-519vkzci	127	9	surface	surface	NN
cord-343418-519vkzci	127	10	area	area	NN
cord-343418-519vkzci	127	11	,	,	,
cord-343418-519vkzci	127	12	uniaxial	uniaxial	JJ
cord-343418-519vkzci	127	13	compressive	compressive	JJ
cord-343418-519vkzci	127	14	strength	strength	NN
cord-343418-519vkzci	127	15	,	,	,
cord-343418-519vkzci	127	16	ionic	ionic	JJ
cord-343418-519vkzci	127	17	components	component	NNS
cord-343418-519vkzci	127	18	in	in	IN
cord-343418-519vkzci	127	19	acid	acid	NN
cord-343418-519vkzci	127	20	solution	solution	NN
cord-343418-519vkzci	127	21	,	,	,
cord-343418-519vkzci	127	22	and	and	CC
cord-343418-519vkzci	127	23	acid	acid	NN
cord-343418-519vkzci	127	24	rock	rock	NN
cord-343418-519vkzci	127	25	reaction	reaction	NN
cord-343418-519vkzci	127	26	failure	failure	NN
cord-343418-519vkzci	127	27	mechanisms	mechanism	NNS
cord-343418-519vkzci	127	28	were	be	VBD
cord-343418-519vkzci	127	29	investigated	investigate	VBN
cord-343418-519vkzci	127	30	.	.	.
cord-343418-519vkzci	128	1	The	the	DT
cord-343418-519vkzci	128	2	microstructure	microstructure	NN
cord-343418-519vkzci	128	3	and	and	CC
cord-343418-519vkzci	128	4	damage	damage	NN
cord-343418-519vkzci	128	5	mechanism	mechanism	NN
cord-343418-519vkzci	128	6	of	of	IN
cord-343418-519vkzci	128	7	sandstone	sandstone	NN
cord-343418-519vkzci	128	8	after	after	IN
cord-343418-519vkzci	128	9	multiacid	multiacid	JJ
cord-343418-519vkzci	128	10	erosion	erosion	NN
cord-343418-519vkzci	128	11	were	be	VBD
cord-343418-519vkzci	128	12	systematically	systematically	RB
cord-343418-519vkzci	128	13	studied	study	VBN
cord-343418-519vkzci	128	14	.	.	.
cord-343418-519vkzci	129	1	The	the	DT
cord-343418-519vkzci	129	2	damage	damage	NN
cord-343418-519vkzci	129	3	to	to	IN
cord-343418-519vkzci	129	4	morphology	morphology	NN
cord-343418-519vkzci	129	5	and	and	CC
cord-343418-519vkzci	129	6	the	the	DT
cord-343418-519vkzci	129	7	mechanism	mechanism	NN
cord-343418-519vkzci	129	8	depend	depend	VBP
cord-343418-519vkzci	129	9	on	on	IN
cord-343418-519vkzci	129	10	the	the	DT
cord-343418-519vkzci	129	11	type	type	NN
cord-343418-519vkzci	129	12	of	of	IN
cord-343418-519vkzci	129	13	acid	acid	NN
cord-343418-519vkzci	129	14	and	and	CC
cord-343418-519vkzci	129	15	the	the	DT
cord-343418-519vkzci	129	16	rock	rock	NN
cord-343418-519vkzci	129	17	mineral	mineral	NN
cord-343418-519vkzci	129	18	composition	composition	NN
cord-343418-519vkzci	129	19	.	.	.
cord-343418-519vkzci	130	1	According	accord	VBG
cord-343418-519vkzci	130	2	to	to	IN
cord-343418-519vkzci	130	3	the	the	DT
cord-343418-519vkzci	130	4	experimental	experimental	JJ
cord-343418-519vkzci	130	5	results	result	NNS
cord-343418-519vkzci	130	6	,	,	,
cord-343418-519vkzci	130	7	the	the	DT
cord-343418-519vkzci	130	8	following	follow	VBG
cord-343418-519vkzci	130	9	three	three	CD
cord-343418-519vkzci	130	10	major	major	JJ
cord-343418-519vkzci	130	11	conclusions	conclusion	NNS
cord-343418-519vkzci	130	12	can	can	MD
cord-343418-519vkzci	130	13	be	be	VB
cord-343418-519vkzci	130	14	drawn	draw	VBN
cord-343418-519vkzci	130	15	.	.	.
cord-343418-519vkzci	131	1	(	(	-LRB-
cord-343418-519vkzci	131	2	1	1	CD
cord-343418-519vkzci	131	3	)	)	-RRB-
cord-343418-519vkzci	132	1	The	the	DT
cord-343418-519vkzci	132	2	sandstone	sandstone	NN
cord-343418-519vkzci	132	3	samples	sample	NNS
cord-343418-519vkzci	132	4	treated	treat	VBN
cord-343418-519vkzci	132	5	with	with	IN
cord-343418-519vkzci	132	6	different	different	JJ
cord-343418-519vkzci	132	7	acid	acid	NN
cord-343418-519vkzci	132	8	solutions	solution	NNS
cord-343418-519vkzci	132	9	showed	show	VBD
cord-343418-519vkzci	132	10	a	a	DT
cord-343418-519vkzci	132	11	decrease	decrease	NN
cord-343418-519vkzci	132	12	in	in	IN
cord-343418-519vkzci	132	13	quality	quality	NN
cord-343418-519vkzci	132	14	and	and	CC
cord-343418-519vkzci	132	15	mechanical	mechanical	JJ
cord-343418-519vkzci	132	16	properties	property	NNS
cord-343418-519vkzci	132	17	.	.	.
cord-343418-519vkzci	133	1	The	the	DT
cord-343418-519vkzci	133	2	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	133	3	acid	acid	NN
cord-343418-519vkzci	133	4	and	and	CC
cord-343418-519vkzci	133	5	acetic	acetic	JJ
cord-343418-519vkzci	133	6	acid	acid	NN
cord-343418-519vkzci	133	7	test	test	NN
cord-343418-519vkzci	133	8	group	group	NN
cord-343418-519vkzci	133	9	having	have	VBG
cord-343418-519vkzci	133	10	the	the	DT
cord-343418-519vkzci	133	11	highest	high	JJS
cord-343418-519vkzci	133	12	porosity	porosity	NN
cord-343418-519vkzci	133	13	,	,	,
cord-343418-519vkzci	133	14	specific	specific	JJ
cord-343418-519vkzci	133	15	surface	surface	NN
cord-343418-519vkzci	133	16	area	area	NN
cord-343418-519vkzci	133	17	,	,	,
cord-343418-519vkzci	133	18	and	and	CC
cord-343418-519vkzci	133	19	mechanical	mechanical	JJ
cord-343418-519vkzci	133	20	properties	property	NNS
cord-343418-519vkzci	133	21	was	be	VBD
cord-343418-519vkzci	133	22	significantly	significantly	RB
cord-343418-519vkzci	133	23	weaker	weak	JJR
cord-343418-519vkzci	133	24	than	than	IN
cord-343418-519vkzci	133	25	the	the	DT
cord-343418-519vkzci	133	26	untreated	untreated	JJ
cord-343418-519vkzci	133	27	samples	sample	NNS
cord-343418-519vkzci	133	28	.	.	.
cord-343418-519vkzci	134	1	(	(	-LRB-
cord-343418-519vkzci	134	2	2	2	LS
cord-343418-519vkzci	134	3	)	)	-RRB-
cord-343418-519vkzci	135	1	As	as	IN
cord-343418-519vkzci	135	2	the	the	DT
cord-343418-519vkzci	135	3	strength	strength	NN
cord-343418-519vkzci	135	4	of	of	IN
cord-343418-519vkzci	135	5	the	the	DT
cord-343418-519vkzci	135	6	acid	acid	NN
cord-343418-519vkzci	135	7	solution	solution	NN
cord-343418-519vkzci	135	8	changes	change	NNS
cord-343418-519vkzci	135	9	from	from	IN
cord-343418-519vkzci	135	10	strong	strong	JJ
cord-343418-519vkzci	135	11	to	to	IN
cord-343418-519vkzci	135	12	weak	weak	JJ
cord-343418-519vkzci	135	13	,	,	,
cord-343418-519vkzci	135	14	the	the	DT
cord-343418-519vkzci	135	15	leaching	leaching	NN
cord-343418-519vkzci	135	16	amount	amount	NN
cord-343418-519vkzci	135	17	of	of	IN
cord-343418-519vkzci	135	18	alkaline	alkaline	JJ
cord-343418-519vkzci	135	19	cations	cation	NNS
cord-343418-519vkzci	135	20	in	in	IN
cord-343418-519vkzci	135	21	the	the	DT
cord-343418-519vkzci	135	22	sandstone	sandstone	NN
cord-343418-519vkzci	135	23	increases	increase	NNS
cord-343418-519vkzci	135	24	.	.	.
cord-343418-519vkzci	136	1	This	this	DT
cord-343418-519vkzci	136	2	is	be	VBZ
cord-343418-519vkzci	136	3	mainly	mainly	RB
cord-343418-519vkzci	136	4	because	because	IN
cord-343418-519vkzci	136	5	H	h	NN
cord-343418-519vkzci	136	6	+	+	CC
cord-343418-519vkzci	136	7	not	not	RB
cord-343418-519vkzci	136	8	only	only	RB
cord-343418-519vkzci	136	9	acts	act	VBZ
cord-343418-519vkzci	136	10	as	as	IN
cord-343418-519vkzci	136	11	a	a	DT
cord-343418-519vkzci	136	12	reactant	reactant	NN
cord-343418-519vkzci	136	13	but	but	CC
cord-343418-519vkzci	136	14	also	also	RB
cord-343418-519vkzci	136	15	provides	provide	VBZ
cord-343418-519vkzci	136	16	energy	energy	NN
cord-343418-519vkzci	136	17	for	for	IN
cord-343418-519vkzci	136	18	physical	physical	JJ
cord-343418-519vkzci	136	19	and	and	CC
cord-343418-519vkzci	136	20	chemical	chemical	JJ
cord-343418-519vkzci	136	21	weathering	weathering	NN
cord-343418-519vkzci	136	22	.	.	.
cord-343418-519vkzci	137	1	16	16	CD
cord-343418-519vkzci	138	1	Compared	compare	VBN
cord-343418-519vkzci	138	2	with	with	IN
cord-343418-519vkzci	138	3	monovalent	monovalent	JJ
cord-343418-519vkzci	138	4	cations	cation	NNS
cord-343418-519vkzci	138	5	,	,	,
cord-343418-519vkzci	138	6	the	the	DT
cord-343418-519vkzci	138	7	leaching	leaching	NN
cord-343418-519vkzci	138	8	of	of	IN
cord-343418-519vkzci	138	9	divalent	divalent	JJ
cord-343418-519vkzci	138	10	cations	cation	NNS
cord-343418-519vkzci	138	11	(	(	-LRB-
cord-343418-519vkzci	139	1	Ca	ca	NN
cord-343418-519vkzci	139	2	2	2	CD
cord-343418-519vkzci	139	3	+	+	SYM
cord-343418-519vkzci	139	4	and	and	CC
cord-343418-519vkzci	139	5	Mg	Mg	NNP
cord-343418-519vkzci	139	6	2	2	CD
cord-343418-519vkzci	139	7	+	+	CD
cord-343418-519vkzci	139	8	)	)	-RRB-
cord-343418-519vkzci	140	1	in	in	IN
cord-343418-519vkzci	140	2	sandstones	sandstone	NNS
cord-343418-519vkzci	140	3	is	be	VBZ
cord-343418-519vkzci	140	4	largely	largely	RB
cord-343418-519vkzci	140	5	limited	limit	VBN
cord-343418-519vkzci	140	6	by	by	IN
cord-343418-519vkzci	141	1	the	the	DT
cord-343418-519vkzci	141	2	environmental	environmental	JJ
cord-343418-519vkzci	141	3	pH.	ph.	NN
cord-343418-519vkzci	141	4	The	the	DT
cord-343418-519vkzci	141	5	calcium	calcium	NN
cord-343418-519vkzci	141	6	and	and	CC
cord-343418-519vkzci	141	7	magnesium	magnesium	NN
cord-343418-519vkzci	141	8	contents	content	NNS
cord-343418-519vkzci	141	9	in	in	IN
cord-343418-519vkzci	141	10	group	group	NN
cord-343418-519vkzci	141	11	5	5	CD
cord-343418-519vkzci	141	12	are	be	VBP
cord-343418-519vkzci	141	13	9.05	9.05	CD
cord-343418-519vkzci	141	14	and	and	CC
cord-343418-519vkzci	141	15	15.66	15.66	CD
cord-343418-519vkzci	141	16	times	time	NNS
cord-343418-519vkzci	141	17	those	those	DT
cord-343418-519vkzci	141	18	of	of	IN
cord-343418-519vkzci	141	19	the	the	DT
cord-343418-519vkzci	141	20	control	control	NN
cord-343418-519vkzci	141	21	group	group	NN
cord-343418-519vkzci	141	22	,	,	,
cord-343418-519vkzci	141	23	respectively	respectively	RB
cord-343418-519vkzci	141	24	,	,	,
cord-343418-519vkzci	141	25	and	and	CC
cord-343418-519vkzci	141	26	the	the	DT
cord-343418-519vkzci	141	27	aluminum	aluminum	NN
cord-343418-519vkzci	141	28	and	and	CC
cord-343418-519vkzci	141	29	iron	iron	NN
cord-343418-519vkzci	141	30	contents	content	NNS
cord-343418-519vkzci	141	31	are	be	VBP
cord-343418-519vkzci	141	32	11.71	11.71	CD
cord-343418-519vkzci	141	33	and	and	CC
cord-343418-519vkzci	141	34	12.53	12.53	CD
cord-343418-519vkzci	141	35	times	time	NNS
cord-343418-519vkzci	141	36	those	those	DT
cord-343418-519vkzci	141	37	of	of	IN
cord-343418-519vkzci	141	38	the	the	DT
cord-343418-519vkzci	141	39	control	control	NN
cord-343418-519vkzci	141	40	group	group	NN
cord-343418-519vkzci	141	41	,	,	,
cord-343418-519vkzci	141	42	respectively	respectively	RB
cord-343418-519vkzci	141	43	.	.	.
cord-343418-519vkzci	142	1	However	however	RB
cord-343418-519vkzci	142	2	,	,	,
cord-343418-519vkzci	142	3	the	the	DT
cord-343418-519vkzci	142	4	K	K	NNP
cord-343418-519vkzci	142	5	+	+	CC
cord-343418-519vkzci	142	6	in	in	IN
cord-343418-519vkzci	142	7	the	the	DT
cord-343418-519vkzci	142	8	sandstone	sandstone	NN
cord-343418-519vkzci	142	9	does	do	VBZ
cord-343418-519vkzci	142	10	not	not	RB
cord-343418-519vkzci	142	11	change	change	VB
cord-343418-519vkzci	142	12	much	much	RB
cord-343418-519vkzci	142	13	,	,	,
cord-343418-519vkzci	142	14	mainly	mainly	RB
cord-343418-519vkzci	142	15	because	because	IN
cord-343418-519vkzci	142	16	the	the	DT
cord-343418-519vkzci	142	17	potassium	potassium	NN
cord-343418-519vkzci	142	18	feldspar	feldspar	NN
cord-343418-519vkzci	142	19	is	be	VBZ
cord-343418-519vkzci	142	20	difficult	difficult	JJ
cord-343418-519vkzci	142	21	to	to	TO
cord-343418-519vkzci	142	22	be	be	VB
cord-343418-519vkzci	142	23	acidified	acidify	VBN
cord-343418-519vkzci	142	24	and	and	CC
cord-343418-519vkzci	142	25	destroyed	destroy	VBN
cord-343418-519vkzci	142	26	.	.	.
cord-343418-519vkzci	143	1	20−22	20−22	CD
cord-343418-519vkzci	143	2	(	(	-LRB-
cord-343418-519vkzci	143	3	3	3	CD
cord-343418-519vkzci	143	4	)	)	-RRB-
cord-343418-519vkzci	144	1	SEM	SEM	NNP
cord-343418-519vkzci	144	2	-	-	HYPH
cord-343418-519vkzci	144	3	EDS	EDS	NNP
cord-343418-519vkzci	144	4	results	result	NNS
cord-343418-519vkzci	144	5	show	show	VBP
cord-343418-519vkzci	144	6	that	that	IN
cord-343418-519vkzci	144	7	citric	citric	JJ
cord-343418-519vkzci	144	8	acid	acid	NN
cord-343418-519vkzci	144	9	promotes	promote	VBZ
cord-343418-519vkzci	144	10	the	the	DT
cord-343418-519vkzci	144	11	precipitation	precipitation	NN
cord-343418-519vkzci	144	12	of	of	IN
cord-343418-519vkzci	144	13	regular	regular	JJ
cord-343418-519vkzci	144	14	aragonite	aragonite	NN
cord-343418-519vkzci	144	15	crystals	crystal	NNS
cord-343418-519vkzci	144	16	of	of	IN
cord-343418-519vkzci	144	17	calcium	calcium	NN
cord-343418-519vkzci	144	18	carbonate	carbonate	NN
cord-343418-519vkzci	144	19	with	with	IN
cord-343418-519vkzci	144	20	a	a	DT
cord-343418-519vkzci	144	21	length	length	NN
cord-343418-519vkzci	144	22	of	of	IN
cord-343418-519vkzci	144	23	20−80	20−80	CD
cord-343418-519vkzci	144	24	micrometers	micrometer	NNS
cord-343418-519vkzci	144	25	.	.	.
cord-343418-519vkzci	145	1	It	-PRON-	PRP
cord-343418-519vkzci	145	2	is	be	VBZ
cord-343418-519vkzci	145	3	recommended	recommend	VBN
cord-343418-519vkzci	145	4	not	not	RB
cord-343418-519vkzci	145	5	to	to	TO
cord-343418-519vkzci	145	6	add	add	VB
cord-343418-519vkzci	145	7	citric	citric	JJ
cord-343418-519vkzci	145	8	acid	acid	NN
cord-343418-519vkzci	145	9	in	in	IN
cord-343418-519vkzci	145	10	acid	acid	JJ
cord-343418-519vkzci	145	11	pressure	pressure	NN
cord-343418-519vkzci	145	12	treatment	treatment	NN
cord-343418-519vkzci	145	13	.	.	.
cord-343418-519vkzci	146	1	It	-PRON-	PRP
cord-343418-519vkzci	146	2	is	be	VBZ
cord-343418-519vkzci	146	3	recommended	recommend	VBN
cord-343418-519vkzci	146	4	to	to	TO
cord-343418-519vkzci	146	5	use	use	VB
cord-343418-519vkzci	146	6	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	146	7	acid	acid	NN
cord-343418-519vkzci	146	8	and	and	CC
cord-343418-519vkzci	146	9	acetic	acetic	JJ
cord-343418-519vkzci	146	10	acid	acid	NN
cord-343418-519vkzci	146	11	in	in	IN
cord-343418-519vkzci	146	12	the	the	DT
cord-343418-519vkzci	146	13	acid	acid	JJ
cord-343418-519vkzci	146	14	pressure	pressure	NN
cord-343418-519vkzci	146	15	of	of	IN
cord-343418-519vkzci	146	16	this	this	DT
cord-343418-519vkzci	146	17	test	test	NN
cord-343418-519vkzci	146	18	block	block	NN
cord-343418-519vkzci	146	19	.	.	.
cord-343418-519vkzci	147	1	The	the	DT
cord-343418-519vkzci	147	2	main	main	JJ
cord-343418-519vkzci	147	3	advantage	advantage	NN
cord-343418-519vkzci	147	4	of	of	IN
cord-343418-519vkzci	147	5	this	this	DT
cord-343418-519vkzci	147	6	study	study	NN
cord-343418-519vkzci	147	7	is	be	VBZ
cord-343418-519vkzci	147	8	that	that	IN
cord-343418-519vkzci	147	9	the	the	DT
cord-343418-519vkzci	147	10	most	most	RBS
cord-343418-519vkzci	147	11	commonly	commonly	RB
cord-343418-519vkzci	147	12	used	use	VBN
cord-343418-519vkzci	147	13	acid	acid	NN
cord-343418-519vkzci	147	14	is	be	VBZ
cord-343418-519vkzci	147	15	compounded	compound	VBN
cord-343418-519vkzci	147	16	and	and	CC
cord-343418-519vkzci	147	17	optimized	optimize	VBN
cord-343418-519vkzci	147	18	,	,	,
cord-343418-519vkzci	147	19	and	and	CC
cord-343418-519vkzci	147	20	the	the	DT
cord-343418-519vkzci	147	21	acid	acid	NN
cord-343418-519vkzci	147	22	solution	solution	NN
cord-343418-519vkzci	147	23	suitable	suitable	JJ
cord-343418-519vkzci	147	24	for	for	IN
cord-343418-519vkzci	147	25	the	the	DT
cord-343418-519vkzci	147	26	acid	acid	NN
cord-343418-519vkzci	147	27	fracturing	fracturing	NN
cord-343418-519vkzci	147	28	system	system	NN
cord-343418-519vkzci	147	29	used	use	VBN
cord-343418-519vkzci	147	30	in	in	IN
cord-343418-519vkzci	147	31	the	the	DT
cord-343418-519vkzci	147	32	Yuan	Yuan	NNP
cord-343418-519vkzci	147	33	284	284	CD
cord-343418-519vkzci	147	34	block	block	NN
cord-343418-519vkzci	147	35	of	of	IN
cord-343418-519vkzci	147	36	Changqing	Changqing	NNP
cord-343418-519vkzci	147	37	Oilfield	Oilfield	NNP
cord-343418-519vkzci	147	38	is	be	VBZ
cord-343418-519vkzci	147	39	obtained	obtain	VBN
cord-343418-519vkzci	147	40	.	.	.
cord-343418-519vkzci	148	1	Further	further	RB
cord-343418-519vkzci	148	2	,	,	,
cord-343418-519vkzci	148	3	it	-PRON-	PRP
cord-343418-519vkzci	148	4	is	be	VBZ
cord-343418-519vkzci	148	5	aimed	aim	VBN
cord-343418-519vkzci	148	6	at	at	IN
cord-343418-519vkzci	148	7	the	the	DT
cord-343418-519vkzci	148	8	ion	ion	NN
cord-343418-519vkzci	148	9	exchange	exchange	NN
cord-343418-519vkzci	148	10	of	of	IN
cord-343418-519vkzci	148	11	different	different	JJ
cord-343418-519vkzci	148	12	acid	acid	NN
cord-343418-519vkzci	148	13	solutions	solution	NNS
cord-343418-519vkzci	148	14	and	and	CC
cord-343418-519vkzci	148	15	rock	rock	NN
cord-343418-519vkzci	148	16	reactions	reaction	NNS
cord-343418-519vkzci	148	17	.	.	.
cord-343418-519vkzci	149	1	Performed	perform	VBN
cord-343418-519vkzci	149	2	ICP	ICP	NNP
cord-343418-519vkzci	149	3	-	-	HYPH
cord-343418-519vkzci	149	4	OES	OES	NNP
cord-343418-519vkzci	149	5	,	,	,
cord-343418-519vkzci	149	6	XRD	XRD	NNP
cord-343418-519vkzci	149	7	,	,	,
cord-343418-519vkzci	149	8	and	and	CC
cord-343418-519vkzci	149	9	SEM	SEM	NNP
cord-343418-519vkzci	149	10	-	-	HYPH
cord-343418-519vkzci	149	11	EDS	EDS	NNP
cord-343418-519vkzci	149	12	characterization	characterization	NN
cord-343418-519vkzci	149	13	and	and	CC
cord-343418-519vkzci	149	14	analyses	analysis	NNS
cord-343418-519vkzci	149	15	revealed	reveal	VBD
cord-343418-519vkzci	149	16	that	that	IN
cord-343418-519vkzci	149	17	the	the	DT
cord-343418-519vkzci	149	18	best	good	JJS
cord-343418-519vkzci	149	19	option	option	NN
cord-343418-519vkzci	149	20	is	be	VBZ
cord-343418-519vkzci	149	21	the	the	DT
cord-343418-519vkzci	149	22	mixture	mixture	NN
cord-343418-519vkzci	149	23	of	of	IN
cord-343418-519vkzci	149	24	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	149	25	acid	acid	NN
cord-343418-519vkzci	149	26	and	and	CC
cord-343418-519vkzci	149	27	acetic	acetic	JJ
cord-343418-519vkzci	149	28	acid	acid	NN
cord-343418-519vkzci	149	29	.	.	.
cord-343418-519vkzci	150	1	Moreover	moreover	RB
cord-343418-519vkzci	150	2	,	,	,
cord-343418-519vkzci	150	3	the	the	DT
cord-343418-519vkzci	150	4	presence	presence	NN
cord-343418-519vkzci	150	5	of	of	IN
cord-343418-519vkzci	150	6	citric	citric	JJ
cord-343418-519vkzci	150	7	acid	acid	NN
cord-343418-519vkzci	150	8	will	will	MD
cord-343418-519vkzci	150	9	promote	promote	VB
cord-343418-519vkzci	150	10	the	the	DT
cord-343418-519vkzci	150	11	formation	formation	NN
cord-343418-519vkzci	150	12	of	of	IN
cord-343418-519vkzci	150	13	white	white	JJ
cord-343418-519vkzci	150	14	precipitates	precipitate	NNS
cord-343418-519vkzci	150	15	,	,	,
cord-343418-519vkzci	150	16	pollute	pollute	VB
cord-343418-519vkzci	150	17	the	the	DT
cord-343418-519vkzci	150	18	underground	underground	JJ
cord-343418-519vkzci	150	19	environment	environment	NN
cord-343418-519vkzci	150	20	extensively	extensively	RB
cord-343418-519vkzci	150	21	,	,	,
cord-343418-519vkzci	150	22	and	and	CC
cord-343418-519vkzci	150	23	block	block	VB
cord-343418-519vkzci	150	24	the	the	DT
cord-343418-519vkzci	150	25	crude	crude	JJ
cord-343418-519vkzci	150	26	oil	oil	NN
cord-343418-519vkzci	150	27	pipelines	pipeline	NNS
cord-343418-519vkzci	150	28	.	.	.
cord-343418-519vkzci	151	1	The	the	DT
cord-343418-519vkzci	151	2	limitations	limitation	NNS
cord-343418-519vkzci	151	3	of	of	IN
cord-343418-519vkzci	151	4	this	this	DT
cord-343418-519vkzci	151	5	study	study	NN
cord-343418-519vkzci	151	6	are	be	VBP
cord-343418-519vkzci	151	7	as	as	IN
cord-343418-519vkzci	151	8	follows	follow	VBZ
cord-343418-519vkzci	151	9	:	:	:
cord-343418-519vkzci	151	10	(	(	-LRB-
cord-343418-519vkzci	151	11	1	1	LS
cord-343418-519vkzci	151	12	)	)	-RRB-
cord-343418-519vkzci	152	1	The	the	DT
cord-343418-519vkzci	152	2	obtained	obtain	VBN
cord-343418-519vkzci	152	3	sandstone	sandstone	NN
cord-343418-519vkzci	152	4	samples	sample	NNS
cord-343418-519vkzci	152	5	did	do	VBD
cord-343418-519vkzci	152	6	not	not	RB
cord-343418-519vkzci	152	7	reflect	reflect	VB
cord-343418-519vkzci	152	8	the	the	DT
cord-343418-519vkzci	152	9	entire	entire	JJ
cord-343418-519vkzci	152	10	area	area	NN
cord-343418-519vkzci	152	11	as	as	IN
cord-343418-519vkzci	152	12	they	-PRON-	PRP
cord-343418-519vkzci	152	13	are	be	VBP
cord-343418-519vkzci	152	14	not	not	RB
cord-343418-519vkzci	152	15	taken	take	VBN
cord-343418-519vkzci	152	16	from	from	IN
cord-343418-519vkzci	152	17	all	all	PDT
cord-343418-519vkzci	152	18	the	the	DT
cord-343418-519vkzci	152	19	areas	area	NNS
cord-343418-519vkzci	152	20	due	due	JJ
cord-343418-519vkzci	152	21	to	to	IN
cord-343418-519vkzci	152	22	the	the	DT
cord-343418-519vkzci	152	23	difficulty	difficulty	NN
cord-343418-519vkzci	152	24	of	of	IN
cord-343418-519vkzci	152	25	coring	coring	NN
cord-343418-519vkzci	152	26	in	in	IN
cord-343418-519vkzci	152	27	the	the	DT
cord-343418-519vkzci	152	28	entire	entire	JJ
cord-343418-519vkzci	152	29	Changqing	Changqing	NNP
cord-343418-519vkzci	152	30	Oilfield	Oilfield	NNP
cord-343418-519vkzci	152	31	.	.	.
cord-343418-519vkzci	153	1	(	(	-LRB-
cord-343418-519vkzci	153	2	2	2	LS
cord-343418-519vkzci	153	3	)	)	-RRB-
cord-343418-519vkzci	154	1	The	the	DT
cord-343418-519vkzci	154	2	developed	developed	JJ
cord-343418-519vkzci	154	3	(	(	-LRB-
cord-343418-519vkzci	154	4	indoor	indoor	JJ
cord-343418-519vkzci	154	5	)	)	-RRB-
cord-343418-519vkzci	154	6	experimental	experimental	JJ
cord-343418-519vkzci	154	7	pressure	pressure	NN
cord-343418-519vkzci	154	8	does	do	VBZ
cord-343418-519vkzci	154	9	not	not	RB
cord-343418-519vkzci	154	10	correspond	correspond	VB
cord-343418-519vkzci	154	11	(	(	-LRB-
cord-343418-519vkzci	154	12	not	not	RB
cord-343418-519vkzci	154	13	able	able	JJ
cord-343418-519vkzci	154	14	to	to	TO
cord-343418-519vkzci	154	15	attain	attain	VB
cord-343418-519vkzci	154	16	)	)	-RRB-
cord-343418-519vkzci	154	17	fully	fully	RB
cord-343418-519vkzci	154	18	to	to	IN
cord-343418-519vkzci	154	19	the	the	DT
cord-343418-519vkzci	154	20	underground	underground	JJ
cord-343418-519vkzci	154	21	confining	confine	VBG
cord-343418-519vkzci	154	22	pressure	pressure	NN
cord-343418-519vkzci	154	23	.	.	.
cord-343418-519vkzci	155	1	Thus	thus	RB
cord-343418-519vkzci	155	2	,	,	,
cord-343418-519vkzci	155	3	the	the	DT
cord-343418-519vkzci	155	4	number	number	NN
cord-343418-519vkzci	155	5	of	of	IN
cord-343418-519vkzci	155	6	samples	sample	NNS
cord-343418-519vkzci	155	7	is	be	VBZ
cord-343418-519vkzci	155	8	increased	increase	VBN
cord-343418-519vkzci	155	9	and	and	CC
cord-343418-519vkzci	155	10	tests	test	NNS
cord-343418-519vkzci	155	11	are	be	VBP
cord-343418-519vkzci	155	12	carried	carry	VBN
cord-343418-519vkzci	155	13	out	out	RP
cord-343418-519vkzci	155	14	under	under	IN
cord-343418-519vkzci	155	15	high	high	JJ
cord-343418-519vkzci	155	16	temperature	temperature	NN
cord-343418-519vkzci	155	17	and	and	CC
cord-343418-519vkzci	155	18	high	high	JJ
cord-343418-519vkzci	155	19	pressure	pressure	NN
cord-343418-519vkzci	155	20	.	.	.
cord-343418-519vkzci	156	1	The	the	DT
cord-343418-519vkzci	156	2	test	test	NN
cord-343418-519vkzci	156	3	is	be	VBZ
cord-343418-519vkzci	156	4	repeated	repeat	VBN
cord-343418-519vkzci	156	5	.	.	.
cord-343418-519vkzci	157	1	The	the	DT
cord-343418-519vkzci	157	2	acid	acid	JJ
cord-343418-519vkzci	157	3	rock	rock	NN
cord-343418-519vkzci	157	4	reaction	reaction	NN
cord-343418-519vkzci	157	5	mainly	mainly	RB
cord-343418-519vkzci	157	6	produces	produce	VBZ
cord-343418-519vkzci	157	7	precipitation	precipitation	NN
cord-343418-519vkzci	157	8	materials	material	NNS
cord-343418-519vkzci	157	9	such	such	JJ
cord-343418-519vkzci	157	10	as	as	IN
cord-343418-519vkzci	157	11	iron	iron	NN
cord-343418-519vkzci	157	12	precipitation	precipitation	NN
cord-343418-519vkzci	157	13	,	,	,
cord-343418-519vkzci	157	14	calcium	calcium	NN
cord-343418-519vkzci	157	15	precipitation	precipitation	NN
cord-343418-519vkzci	157	16	,	,	,
cord-343418-519vkzci	157	17	and	and	CC
cord-343418-519vkzci	157	18	Na	Na	NNP
cord-343418-519vkzci	157	19	salt	salt	NN
cord-343418-519vkzci	157	20	and	and	CC
cord-343418-519vkzci	157	21	K	K	NNP
cord-343418-519vkzci	157	22	salt	salt	NN
cord-343418-519vkzci	157	23	precipitation	precipitation	NN
cord-343418-519vkzci	157	24	.	.	.
cord-343418-519vkzci	158	1	When	when	WRB
cord-343418-519vkzci	158	2	the	the	DT
cord-343418-519vkzci	158	3	reservoir	reservoir	NN
cord-343418-519vkzci	158	4	contains	contain	VBZ
cord-343418-519vkzci	158	5	minerals	mineral	NNS
cord-343418-519vkzci	158	6	such	such	JJ
cord-343418-519vkzci	158	7	as	as	IN
cord-343418-519vkzci	158	8	chlorite	chlorite	NN
cord-343418-519vkzci	158	9	,	,	,
cord-343418-519vkzci	158	10	the	the	DT
cord-343418-519vkzci	158	11	acid	acid	NN
cord-343418-519vkzci	158	12	will	will	MD
cord-343418-519vkzci	158	13	chemically	chemically	RB
cord-343418-519vkzci	158	14	react	react	VB
cord-343418-519vkzci	158	15	with	with	IN
cord-343418-519vkzci	158	16	the	the	DT
cord-343418-519vkzci	158	17	minerals	mineral	NNS
cord-343418-519vkzci	158	18	to	to	TO
cord-343418-519vkzci	158	19	form	form	VB
cord-343418-519vkzci	158	20	a	a	DT
cord-343418-519vkzci	158	21	precipitate	precipitate	NN
cord-343418-519vkzci	158	22	.	.	.
cord-343418-519vkzci	159	1	For	for	IN
cord-343418-519vkzci	159	2	example	example	NN
cord-343418-519vkzci	159	3	,	,	,
cord-343418-519vkzci	159	4	in	in	IN
cord-343418-519vkzci	159	5	experimental	experimental	JJ
cord-343418-519vkzci	159	6	group	group	NN
cord-343418-519vkzci	159	7	3	3	CD
cord-343418-519vkzci	159	8	,	,	,
cord-343418-519vkzci	159	9	calcareous	calcareous	JJ
cord-343418-519vkzci	159	10	precipitation	precipitation	NN
cord-343418-519vkzci	159	11	is	be	VBZ
cord-343418-519vkzci	159	12	formed	form	VBN
cord-343418-519vkzci	159	13	mainly	mainly	RB
cord-343418-519vkzci	159	14	from	from	IN
cord-343418-519vkzci	159	15	carbonate	carbonate	NN
cord-343418-519vkzci	159	16	minerals	mineral	NNS
cord-343418-519vkzci	159	17	such	such	JJ
cord-343418-519vkzci	159	18	as	as	IN
cord-343418-519vkzci	159	19	dolomite	dolomite	NN
cord-343418-519vkzci	159	20	and	and	CC
cord-343418-519vkzci	159	21	calcite	calcite	NN
cord-343418-519vkzci	159	22	,	,	,
cord-343418-519vkzci	159	23	but	but	CC
cord-343418-519vkzci	159	24	it	-PRON-	PRP
cord-343418-519vkzci	159	25	will	will	MD
cord-343418-519vkzci	159	26	be	be	VB
cord-343418-519vkzci	159	27	dissolved	dissolve	VBN
cord-343418-519vkzci	159	28	with	with	IN
cord-343418-519vkzci	159	29	the	the	DT
cord-343418-519vkzci	159	30	further	further	JJ
cord-343418-519vkzci	159	31	addition	addition	NN
cord-343418-519vkzci	159	32	of	of	IN
cord-343418-519vkzci	159	33	strong	strong	JJ
cord-343418-519vkzci	159	34	acid	acid	NN
cord-343418-519vkzci	159	35	(	(	-LRB-
cord-343418-519vkzci	159	36	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	159	37	acid	acid	NN
cord-343418-519vkzci	159	38	)	)	-RRB-
cord-343418-519vkzci	159	39	,	,	,
cord-343418-519vkzci	159	40	and	and	CC
cord-343418-519vkzci	159	41	because	because	IN
cord-343418-519vkzci	159	42	of	of	IN
cord-343418-519vkzci	159	43	this	this	DT
cord-343418-519vkzci	159	44	,	,	,
cord-343418-519vkzci	159	45	precipitation	precipitation	NN
cord-343418-519vkzci	159	46	will	will	MD
cord-343418-519vkzci	159	47	not	not	RB
cord-343418-519vkzci	159	48	affect	affect	VB
cord-343418-519vkzci	159	49	the	the	DT
cord-343418-519vkzci	159	50	entire	entire	JJ
cord-343418-519vkzci	159	51	acid	acid	NN
cord-343418-519vkzci	159	52	fracturing	fracturing	NN
cord-343418-519vkzci	159	53	process	process	NN
cord-343418-519vkzci	159	54	.	.	.
cord-343418-519vkzci	160	1	The	the	DT
cord-343418-519vkzci	160	2	white	white	JJ
cord-343418-519vkzci	160	3	precipitates	precipitate	NNS
cord-343418-519vkzci	160	4	obtained	obtain	VBN
cord-343418-519vkzci	160	5	in	in	IN
cord-343418-519vkzci	160	6	experimental	experimental	JJ
cord-343418-519vkzci	160	7	groups	group	NNS
cord-343418-519vkzci	160	8	4	4	CD
cord-343418-519vkzci	160	9	and	and	CC
cord-343418-519vkzci	160	10	7	7	CD
cord-343418-519vkzci	160	11	are	be	VBP
cord-343418-519vkzci	160	12	amorphous	amorphous	JJ
cord-343418-519vkzci	160	13	calcium	calcium	NN
cord-343418-519vkzci	160	14	carbonate	carbonate	NN
cord-343418-519vkzci	160	15	(	(	-LRB-
cord-343418-519vkzci	160	16	ACC	ACC	NNP
cord-343418-519vkzci	160	17	)	)	-RRB-
cord-343418-519vkzci	160	18	precipitates	precipitate	VBZ
cord-343418-519vkzci	160	19	,	,	,
cord-343418-519vkzci	160	20	which	which	WDT
cord-343418-519vkzci	160	21	will	will	MD
cord-343418-519vkzci	160	22	seriously	seriously	RB
cord-343418-519vkzci	160	23	threaten	threaten	VB
cord-343418-519vkzci	160	24	the	the	DT
cord-343418-519vkzci	160	25	underground	underground	JJ
cord-343418-519vkzci	160	26	environment	environment	NN
cord-343418-519vkzci	160	27	and	and	CC
cord-343418-519vkzci	160	28	block	block	VB
cord-343418-519vkzci	160	29	the	the	DT
cord-343418-519vkzci	160	30	wellbore	wellbore	NN
cord-343418-519vkzci	160	31	.	.	.
cord-343418-519vkzci	161	1	Therefore	therefore	RB
cord-343418-519vkzci	161	2	,	,	,
cord-343418-519vkzci	161	3	citric	citric	JJ
cord-343418-519vkzci	161	4	acid	acid	NN
cord-343418-519vkzci	161	5	should	should	MD
cord-343418-519vkzci	161	6	not	not	RB
cord-343418-519vkzci	161	7	be	be	VB
cord-343418-519vkzci	161	8	used	use	VBN
cord-343418-519vkzci	161	9	for	for	IN
cord-343418-519vkzci	161	10	acid	acid	NN
cord-343418-519vkzci	161	11	fracturing	fracturing	NN
cord-343418-519vkzci	161	12	during	during	IN
cord-343418-519vkzci	161	13	field	field	NN
cord-343418-519vkzci	161	14	application	application	NN
cord-343418-519vkzci	161	15	.	.	.
cord-343418-519vkzci	162	1	When	when	WRB
cord-343418-519vkzci	162	2	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	162	3	acid	acid	NN
cord-343418-519vkzci	162	4	,	,	,
cord-343418-519vkzci	162	5	acetic	acetic	JJ
cord-343418-519vkzci	162	6	acid	acid	NN
cord-343418-519vkzci	162	7	,	,	,
cord-343418-519vkzci	162	8	and	and	CC
cord-343418-519vkzci	162	9	citric	citric	JJ
cord-343418-519vkzci	162	10	acid	acid	NN
cord-343418-519vkzci	162	11	are	be	VBP
cord-343418-519vkzci	162	12	compared	compare	VBN
cord-343418-519vkzci	162	13	,	,	,
cord-343418-519vkzci	162	14	citric	citric	JJ
cord-343418-519vkzci	162	15	acid	acid	NN
cord-343418-519vkzci	162	16	has	have	VBZ
cord-343418-519vkzci	162	17	the	the	DT
cord-343418-519vkzci	162	18	strongest	strong	JJS
cord-343418-519vkzci	162	19	calcium	calcium	NN
cord-343418-519vkzci	162	20	ion	ion	NN
cord-343418-519vkzci	162	21	chelating	chelating	NN
cord-343418-519vkzci	162	22	ability	ability	NN
cord-343418-519vkzci	162	23	.	.	.
cord-343418-519vkzci	163	1	The	the	DT
cord-343418-519vkzci	163	2	reaction	reaction	NN
cord-343418-519vkzci	163	3	temperature	temperature	NN
cord-343418-519vkzci	163	4	in	in	IN
cord-343418-519vkzci	163	5	this	this	DT
cord-343418-519vkzci	163	6	study	study	NN
cord-343418-519vkzci	163	7	is	be	VBZ
cord-343418-519vkzci	163	8	room	room	NN
cord-343418-519vkzci	163	9	temperature	temperature	NN
cord-343418-519vkzci	163	10	,	,	,
cord-343418-519vkzci	163	11	which	which	WDT
cord-343418-519vkzci	163	12	is	be	VBZ
cord-343418-519vkzci	163	13	highly	highly	RB
cord-343418-519vkzci	163	14	favorable	favorable	JJ
cord-343418-519vkzci	163	15	for	for	IN
cord-343418-519vkzci	163	16	the	the	DT
cord-343418-519vkzci	163	17	chelation	chelation	NN
cord-343418-519vkzci	163	18	of	of	IN
cord-343418-519vkzci	163	19	calcium	calcium	NN
cord-343418-519vkzci	163	20	ions	ion	NNS
cord-343418-519vkzci	163	21	.	.	.
cord-343418-519vkzci	164	1	It	-PRON-	PRP
cord-343418-519vkzci	164	2	is	be	VBZ
cord-343418-519vkzci	164	3	found	find	VBN
cord-343418-519vkzci	164	4	that	that	IN
cord-343418-519vkzci	164	5	the	the	DT
cord-343418-519vkzci	164	6	white	white	JJ
cord-343418-519vkzci	164	7	precipitates	precipitate	NNS
cord-343418-519vkzci	164	8	generated	generate	VBN
cord-343418-519vkzci	164	9	in	in	IN
cord-343418-519vkzci	164	10	experimental	experimental	JJ
cord-343418-519vkzci	164	11	groups	group	NNS
cord-343418-519vkzci	164	12	4	4	CD
cord-343418-519vkzci	164	13	and	and	CC
cord-343418-519vkzci	164	14	7	7	CD
cord-343418-519vkzci	164	15	will	will	MD
cord-343418-519vkzci	164	16	cause	cause	VB
cord-343418-519vkzci	164	17	great	great	JJ
cord-343418-519vkzci	164	18	damage	damage	NN
cord-343418-519vkzci	164	19	to	to	IN
cord-343418-519vkzci	164	20	the	the	DT
cord-343418-519vkzci	164	21	formation	formation	NN
cord-343418-519vkzci	164	22	after	after	IN
cord-343418-519vkzci	164	23	acid	acid	JJ
cord-343418-519vkzci	164	24	pressure	pressure	NN
cord-343418-519vkzci	164	25	and	and	CC
cord-343418-519vkzci	164	26	will	will	MD
cord-343418-519vkzci	164	27	severely	severely	RB
cord-343418-519vkzci	164	28	affect	affect	VB
cord-343418-519vkzci	164	29	the	the	DT
cord-343418-519vkzci	164	30	future	future	JJ
cord-343418-519vkzci	164	31	work	work	NN
cord-343418-519vkzci	164	32	.	.	.
cord-343418-519vkzci	165	1	Therefore	therefore	RB
cord-343418-519vkzci	165	2	,	,	,
cord-343418-519vkzci	165	3	citric	citric	JJ
cord-343418-519vkzci	165	4	acid	acid	NN
cord-343418-519vkzci	165	5	should	should	MD
cord-343418-519vkzci	165	6	not	not	RB
cord-343418-519vkzci	165	7	be	be	VB
cord-343418-519vkzci	165	8	used	use	VBN
cord-343418-519vkzci	165	9	in	in	IN
cord-343418-519vkzci	165	10	field	field	NN
cord-343418-519vkzci	165	11	applications	application	NNS
cord-343418-519vkzci	165	12	.	.	.
cord-343418-519vkzci	166	1	Acetic	acetic	JJ
cord-343418-519vkzci	166	2	acid	acid	NN
cord-343418-519vkzci	166	3	also	also	RB
cord-343418-519vkzci	166	4	has	have	VBZ
cord-343418-519vkzci	166	5	the	the	DT
cord-343418-519vkzci	166	6	same	same	JJ
cord-343418-519vkzci	166	7	complexation	complexation	NN
cord-343418-519vkzci	166	8	effect	effect	NN
cord-343418-519vkzci	166	9	on	on	IN
cord-343418-519vkzci	166	10	iron	iron	NN
cord-343418-519vkzci	166	11	ions	ion	NNS
cord-343418-519vkzci	166	12	,	,	,
cord-343418-519vkzci	166	13	so	so	RB
cord-343418-519vkzci	166	14	experimental	experimental	JJ
cord-343418-519vkzci	166	15	group	group	NN
cord-343418-519vkzci	166	16	5	5	CD
cord-343418-519vkzci	167	1	(	(	-LRB-
cord-343418-519vkzci	167	2	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	167	3	acid	acid	NN
cord-343418-519vkzci	167	4	+	+	CC
cord-343418-519vkzci	167	5	acetic	acetic	JJ
cord-343418-519vkzci	167	6	acid	acid	NN
cord-343418-519vkzci	167	7	)	)	-RRB-
cord-343418-519vkzci	167	8	has	have	VBZ
cord-343418-519vkzci	167	9	the	the	DT
cord-343418-519vkzci	167	10	best	good	JJS
cord-343418-519vkzci	167	11	effect	effect	NN
cord-343418-519vkzci	167	12	without	without	IN
cord-343418-519vkzci	167	13	precipitation	precipitation	NN
cord-343418-519vkzci	167	14	and	and	CC
cord-343418-519vkzci	167	15	will	will	MD
cord-343418-519vkzci	167	16	not	not	RB
cord-343418-519vkzci	167	17	cause	cause	VB
cord-343418-519vkzci	167	18	any	any	DT
cord-343418-519vkzci	167	19	damage	damage	NN
cord-343418-519vkzci	167	20	to	to	IN
cord-343418-519vkzci	167	21	the	the	DT
cord-343418-519vkzci	167	22	optimal	optimal	JJ
cord-343418-519vkzci	167	23	group	group	NN
cord-343418-519vkzci	167	24	.	.	.
cord-343418-519vkzci	168	1	■	■	NFP
cord-343418-519vkzci	168	2	MATERIALS	materials	NN
cord-343418-519vkzci	168	3	AND	and	CC
cord-343418-519vkzci	168	4	METHODS	methods	NN
cord-343418-519vkzci	168	5	Materials	material	NNS
cord-343418-519vkzci	168	6	Used	use	VBN
cord-343418-519vkzci	168	7	.	.	.
cord-343418-519vkzci	169	1	Rock	Rock	NNP
cord-343418-519vkzci	169	2	Samples	sample	NNS
cord-343418-519vkzci	169	3	.	.	.
cord-343418-519vkzci	170	1	The	the	DT
cord-343418-519vkzci	170	2	core	core	NN
cord-343418-519vkzci	170	3	samples	sample	NNS
cord-343418-519vkzci	170	4	were	be	VBD
cord-343418-519vkzci	170	5	taken	take	VBN
cord-343418-519vkzci	170	6	from	from	IN
cord-343418-519vkzci	170	7	the	the	DT
cord-343418-519vkzci	170	8	Yuan	Yuan	NNP
cord-343418-519vkzci	170	9	284	284	CD
cord-343418-519vkzci	170	10	block	block	NN
cord-343418-519vkzci	170	11	of	of	IN
cord-343418-519vkzci	170	12	Changqing	Changqing	NNP
cord-343418-519vkzci	170	13	Oilfield	Oilfield	NNP
cord-343418-519vkzci	170	14	,	,	,
cord-343418-519vkzci	170	15	China	China	NNP
cord-343418-519vkzci	170	16	.	.	.
cord-343418-519vkzci	171	1	The	the	DT
cord-343418-519vkzci	171	2	lithology	lithology	NN
cord-343418-519vkzci	171	3	is	be	VBZ
cord-343418-519vkzci	171	4	mainly	mainly	RB
cord-343418-519vkzci	171	5	fine	fine	JJ
cord-343418-519vkzci	171	6	-	-	HYPH
cord-343418-519vkzci	171	7	fine	fine	JJ
cord-343418-519vkzci	171	8	feldspar	feldspar	NN
cord-343418-519vkzci	171	9	sandstone	sandstone	NN
cord-343418-519vkzci	171	10	.	.	.
cord-343418-519vkzci	172	1	The	the	DT
cord-343418-519vkzci	172	2	detrital	detrital	JJ
cord-343418-519vkzci	172	3	components	component	NNS
cord-343418-519vkzci	172	4	are	be	VBP
cord-343418-519vkzci	172	5	mainly	mainly	RB
cord-343418-519vkzci	172	6	feldspar	feldspar	JJ
cord-343418-519vkzci	172	7	(	(	-LRB-
cord-343418-519vkzci	172	8	average	average	JJ
cord-343418-519vkzci	172	9	,	,	,
cord-343418-519vkzci	172	10	34.82	34.82	CD
cord-343418-519vkzci	172	11	%	%	NN
cord-343418-519vkzci	172	12	)	)	-RRB-
cord-343418-519vkzci	172	13	and	and	CC
cord-343418-519vkzci	172	14	quartz	quartz	NN
cord-343418-519vkzci	172	15	(	(	-LRB-
cord-343418-519vkzci	172	16	average	average	JJ
cord-343418-519vkzci	172	17	,	,	,
cord-343418-519vkzci	172	18	29.33	29.33	CD
cord-343418-519vkzci	172	19	%	%	NN
cord-343418-519vkzci	172	20	)	)	-RRB-
cord-343418-519vkzci	172	21	.	.	.
cord-343418-519vkzci	173	1	The	the	DT
cord-343418-519vkzci	173	2	cement	cement	NN
cord-343418-519vkzci	173	3	type	type	NN
cord-343418-519vkzci	173	4	was	be	VBD
cord-343418-519vkzci	173	5	made	make	VBN
cord-343418-519vkzci	173	6	mainly	mainly	RB
cord-343418-519vkzci	173	7	of	of	IN
cord-343418-519vkzci	173	8	clays	clay	NNS
cord-343418-519vkzci	173	9	,	,	,
cord-343418-519vkzci	173	10	carbonates	carbonate	NNS
cord-343418-519vkzci	173	11	,	,	,
cord-343418-519vkzci	173	12	and	and	CC
cord-343418-519vkzci	173	13	siliceous	siliceous	JJ
cord-343418-519vkzci	173	14	sensitive	sensitive	JJ
cord-343418-519vkzci	173	15	minerals	mineral	NNS
cord-343418-519vkzci	173	16	:	:	:
cord-343418-519vkzci	173	17	clay	clay	NN
cord-343418-519vkzci	173	18	minerals	mineral	NNS
cord-343418-519vkzci	173	19	are	be	VBP
cord-343418-519vkzci	173	20	mainly	mainly	RB
cord-343418-519vkzci	173	21	illite	illite	JJ
cord-343418-519vkzci	173	22	(	(	-LRB-
cord-343418-519vkzci	173	23	average	average	JJ
cord-343418-519vkzci	173	24	6.7	6.7	CD
cord-343418-519vkzci	173	25	%	%	NN
cord-343418-519vkzci	173	26	)	)	-RRB-
cord-343418-519vkzci	173	27	and	and	CC
cord-343418-519vkzci	173	28	chlorite	chlorite	NN
cord-343418-519vkzci	173	29	(	(	-LRB-
cord-343418-519vkzci	173	30	2.4	2.4	CD
cord-343418-519vkzci	173	31	%	%	NN
cord-343418-519vkzci	173	32	)	)	-RRB-
cord-343418-519vkzci	173	33	;	;	:
cord-343418-519vkzci	173	34	carbonates	carbonate	NNS
cord-343418-519vkzci	173	35	are	be	VBP
cord-343418-519vkzci	173	36	mainly	mainly	RB
cord-343418-519vkzci	173	37	iron	iron	NN
cord-343418-519vkzci	173	38	calcite	calcite	NN
cord-343418-519vkzci	173	39	(	(	-LRB-
cord-343418-519vkzci	173	40	average	average	JJ
cord-343418-519vkzci	173	41	2.7	2.7	CD
cord-343418-519vkzci	173	42	%	%	NN
cord-343418-519vkzci	173	43	)	)	-RRB-
cord-343418-519vkzci	173	44	and	and	CC
cord-343418-519vkzci	173	45	iron	iron	NN
cord-343418-519vkzci	173	46	dolomite	dolomite	NN
cord-343418-519vkzci	173	47	(	(	-LRB-
cord-343418-519vkzci	173	48	1.5	1.5	CD
cord-343418-519vkzci	173	49	%	%	NN
cord-343418-519vkzci	173	50	)	)	-RRB-
cord-343418-519vkzci	173	51	;	;	:
cord-343418-519vkzci	173	52	and	and	CC
cord-343418-519vkzci	174	1	siliceous	siliceous	JJ
cord-343418-519vkzci	174	2	materials	material	NNS
cord-343418-519vkzci	174	3	are	be	VBP
cord-343418-519vkzci	174	4	mainly	mainly	RB
cord-343418-519vkzci	174	5	quartz	quartz	JJ
cord-343418-519vkzci	174	6	(	(	-LRB-
cord-343418-519vkzci	174	7	1.02	1.02	CD
cord-343418-519vkzci	174	8	%	%	NN
cord-343418-519vkzci	174	9	)	)	-RRB-
cord-343418-519vkzci	174	10	,	,	,
cord-343418-519vkzci	174	11	occasionally	occasionally	RB
cord-343418-519vkzci	174	12	pyrite	pyrite	JJ
cord-343418-519vkzci	174	13	(	(	-LRB-
cord-343418-519vkzci	174	14	0.02	0.02	CD
cord-343418-519vkzci	174	15	%	%	NN
cord-343418-519vkzci	174	16	)	)	-RRB-
cord-343418-519vkzci	174	17	and	and	CC
cord-343418-519vkzci	174	18	ridge	ridge	NNP
cord-343418-519vkzci	174	19	iron	iron	NNP
cord-343418-519vkzci	174	20	ore	ore	NNP
cord-343418-519vkzci	174	21	(	(	-LRB-
cord-343418-519vkzci	174	22	0.04	0.04	CD
cord-343418-519vkzci	174	23	%	%	NN
cord-343418-519vkzci	174	24	)	)	-RRB-
cord-343418-519vkzci	174	25	.	.	.
cord-343418-519vkzci	175	1	The	the	DT
cord-343418-519vkzci	175	2	samples	sample	NNS
cord-343418-519vkzci	175	3	were	be	VBD
cord-343418-519vkzci	175	4	prepared	prepare	VBN
cord-343418-519vkzci	175	5	in	in	IN
cord-343418-519vkzci	175	6	a	a	DT
cord-343418-519vkzci	175	7	cylinder	cylinder	NN
cord-343418-519vkzci	175	8	with	with	IN
cord-343418-519vkzci	175	9	a	a	DT
cord-343418-519vkzci	175	10	diameter	diameter	NN
cord-343418-519vkzci	175	11	of	of	IN
cord-343418-519vkzci	175	12	25	25	CD
cord-343418-519vkzci	175	13	mm	mm	NNS
cord-343418-519vkzci	175	14	and	and	CC
cord-343418-519vkzci	175	15	a	a	DT
cord-343418-519vkzci	175	16	height	height	NN
cord-343418-519vkzci	175	17	of	of	IN
cord-343418-519vkzci	175	18	50	50	CD
cord-343418-519vkzci	175	19	mm	mm	NNS
cord-343418-519vkzci	175	20	for	for	IN
cord-343418-519vkzci	175	21	convenient	convenient	JJ
cord-343418-519vkzci	175	22	use	use	NN
cord-343418-519vkzci	175	23	in	in	IN
cord-343418-519vkzci	175	24	the	the	DT
cord-343418-519vkzci	175	25	experiment	experiment	NN
cord-343418-519vkzci	175	26	.	.	.
cord-343418-519vkzci	176	1	The	the	DT
cord-343418-519vkzci	176	2	main	main	JJ
cord-343418-519vkzci	176	3	parameters	parameter	NNS
cord-343418-519vkzci	176	4	are	be	VBP
cord-343418-519vkzci	176	5	shown	show	VBN
cord-343418-519vkzci	176	6	in	in	IN
cord-343418-519vkzci	176	7	Table	Table	NNP
cord-343418-519vkzci	176	8	1	1	CD
cord-343418-519vkzci	176	9	.	.	.
cord-343418-519vkzci	177	1	Acidizing	Acidizing	NNP
cord-343418-519vkzci	177	2	Fluids	fluid	NNS
cord-343418-519vkzci	177	3	.	.	.
cord-343418-519vkzci	178	1	In	in	IN
cord-343418-519vkzci	178	2	this	this	DT
cord-343418-519vkzci	178	3	paper	paper	NN
cord-343418-519vkzci	178	4	,	,	,
cord-343418-519vkzci	178	5	the	the	DT
cord-343418-519vkzci	178	6	impact	impact	NN
cord-343418-519vkzci	178	7	of	of	IN
cord-343418-519vkzci	178	8	polyacids	polyacid	NNS
cord-343418-519vkzci	178	9	on	on	IN
cord-343418-519vkzci	178	10	the	the	DT
cord-343418-519vkzci	178	11	performance	performance	NN
cord-343418-519vkzci	178	12	of	of	IN
cord-343418-519vkzci	178	13	sandstone	sandstone	NN
cord-343418-519vkzci	178	14	was	be	VBD
cord-343418-519vkzci	178	15	studied	study	VBN
cord-343418-519vkzci	178	16	.	.	.
cord-343418-519vkzci	179	1	Triacids	Triacids	NNP
cord-343418-519vkzci	179	2	(	(	-LRB-
cord-343418-519vkzci	179	3	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	179	4	acid	acid	NN
cord-343418-519vkzci	179	5	,	,	,
cord-343418-519vkzci	179	6	acetic	acetic	JJ
cord-343418-519vkzci	179	7	acid	acid	NN
cord-343418-519vkzci	179	8	,	,	,
cord-343418-519vkzci	179	9	and	and	CC
cord-343418-519vkzci	179	10	citric	citric	NN
cord-343418-519vkzci	179	11	acid	acid	NN
cord-343418-519vkzci	179	12	correspond	correspond	VBP
cord-343418-519vkzci	179	13	to	to	IN
cord-343418-519vkzci	179	14	experimental	experimental	JJ
cord-343418-519vkzci	179	15	group	group	NN
cord-343418-519vkzci	179	16	1	1	CD
cord-343418-519vkzci	179	17	)	)	-RRB-
cord-343418-519vkzci	179	18	,	,	,
cord-343418-519vkzci	179	19	dibasic	dibasic	NN
cord-343418-519vkzci	179	20	acids	acid	NNS
cord-343418-519vkzci	179	21	(	(	-LRB-
cord-343418-519vkzci	179	22	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	179	23	acid	acid	NN
cord-343418-519vkzci	179	24	+	+	CC
cord-343418-519vkzci	179	25	acetic	acetic	JJ
cord-343418-519vkzci	179	26	acid	acid	NN
cord-343418-519vkzci	179	27	,	,	,
cord-343418-519vkzci	179	28	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	179	29	acid	acid	NN
cord-343418-519vkzci	179	30	+	+	CC
cord-343418-519vkzci	179	31	citric	citric	NN
cord-343418-519vkzci	179	32	acid	acid	NN
cord-343418-519vkzci	179	33	,	,	,
cord-343418-519vkzci	179	34	and	and	CC
cord-343418-519vkzci	179	35	acetic	acetic	JJ
cord-343418-519vkzci	179	36	acid	acid	NN
cord-343418-519vkzci	179	37	+	+	CC
cord-343418-519vkzci	180	1	citric	citric	JJ
cord-343418-519vkzci	180	2	acid	acid	NN
cord-343418-519vkzci	180	3	correspond	correspond	VBP
cord-343418-519vkzci	180	4	to	to	IN
cord-343418-519vkzci	180	5	groups	group	NNS
cord-343418-519vkzci	180	6	5−7	5−7	CD
cord-343418-519vkzci	180	7	,	,	,
cord-343418-519vkzci	180	8	respectively	respectively	RB
cord-343418-519vkzci	180	9	)	)	-RRB-
cord-343418-519vkzci	180	10	,	,	,
cord-343418-519vkzci	180	11	and	and	CC
cord-343418-519vkzci	180	12	monobasic	monobasic	JJ
cord-343418-519vkzci	180	13	acids	acid	NNS
cord-343418-519vkzci	180	14	(	(	-LRB-
cord-343418-519vkzci	180	15	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	180	16	acid	acid	NN
cord-343418-519vkzci	180	17	,	,	,
cord-343418-519vkzci	180	18	acetic	acetic	JJ
cord-343418-519vkzci	180	19	acid	acid	NN
cord-343418-519vkzci	180	20	,	,	,
cord-343418-519vkzci	180	21	and	and	CC
cord-343418-519vkzci	180	22	citric	citric	NN
cord-343418-519vkzci	180	23	acid	acid	NN
cord-343418-519vkzci	180	24	correspond	correspond	VBP
cord-343418-519vkzci	180	25	to	to	IN
cord-343418-519vkzci	180	26	the	the	DT
cord-343418-519vkzci	180	27	experimental	experimental	JJ
cord-343418-519vkzci	180	28	groups	group	NNS
cord-343418-519vkzci	180	29	2−4	2−4	CD
cord-343418-519vkzci	180	30	,	,	,
cord-343418-519vkzci	180	31	respectively	respectively	RB
cord-343418-519vkzci	180	32	)	)	-RRB-
cord-343418-519vkzci	180	33	and	and	CC
cord-343418-519vkzci	180	34	the	the	DT
cord-343418-519vkzci	180	35	control	control	NN
cord-343418-519vkzci	180	36	group	group	NN
cord-343418-519vkzci	180	37	8	8	CD
cord-343418-519vkzci	180	38	for	for	IN
cord-343418-519vkzci	180	39	a	a	DT
cord-343418-519vkzci	180	40	total	total	NN
cord-343418-519vkzci	180	41	of	of	IN
cord-343418-519vkzci	180	42	eight	eight	CD
cord-343418-519vkzci	180	43	experimental	experimental	JJ
cord-343418-519vkzci	180	44	groups	group	NNS
cord-343418-519vkzci	180	45	.	.	.
cord-343418-519vkzci	181	1	The	the	DT
cord-343418-519vkzci	181	2	specific	specific	JJ
cord-343418-519vkzci	181	3	acid	acid	NN
cord-343418-519vkzci	181	4	ratio	ratio	NN
cord-343418-519vkzci	181	5	and	and	CC
cord-343418-519vkzci	181	6	concentration	concentration	NN
cord-343418-519vkzci	181	7	are	be	VBP
cord-343418-519vkzci	181	8	shown	show	VBN
cord-343418-519vkzci	181	9	in	in	IN
cord-343418-519vkzci	181	10	Table	Table	NNP
cord-343418-519vkzci	181	11	2	2	CD
cord-343418-519vkzci	181	12	.	.	.
cord-343418-519vkzci	182	1	Table	table	NN
cord-343418-519vkzci	182	2	3	3	CD
cord-343418-519vkzci	182	3	lists	list	VBZ
cord-343418-519vkzci	182	4	the	the	DT
cord-343418-519vkzci	182	5	main	main	JJ
cord-343418-519vkzci	182	6	mineral	mineral	NN
cord-343418-519vkzci	182	7	content	content	NN
cord-343418-519vkzci	182	8	of	of	IN
cord-343418-519vkzci	182	9	the	the	DT
cord-343418-519vkzci	182	10	samples	sample	NNS
cord-343418-519vkzci	182	11	used	use	VBN
cord-343418-519vkzci	182	12	in	in	IN
cord-343418-519vkzci	182	13	the	the	DT
cord-343418-519vkzci	182	14	main	main	JJ
cord-343418-519vkzci	182	15	experiments	experiment	NNS
cord-343418-519vkzci	182	16	.	.	.
cord-343418-519vkzci	183	1	Testing	Testing	NNP
cord-343418-519vkzci	183	2	Equipment	equipment	NN
cord-343418-519vkzci	183	3	and	and	CC
cord-343418-519vkzci	183	4	Test	test	NN
cord-343418-519vkzci	183	5	Procedures	procedure	NNS
cord-343418-519vkzci	183	6	.	.	.
cord-343418-519vkzci	184	1	Acid	acid	JJ
cord-343418-519vkzci	184	2	Erosion	erosion	NN
cord-343418-519vkzci	184	3	.	.	.
cord-343418-519vkzci	185	1	The	the	DT
cord-343418-519vkzci	185	2	seven	seven	CD
cord-343418-519vkzci	185	3	cores	core	NNS
cord-343418-519vkzci	185	4	were	be	VBD
cord-343418-519vkzci	185	5	dried	dry	VBN
cord-343418-519vkzci	185	6	in	in	IN
cord-343418-519vkzci	185	7	an	an	DT
cord-343418-519vkzci	185	8	oven	oven	NN
cord-343418-519vkzci	185	9	at	at	IN
cord-343418-519vkzci	185	10	120	120	CD
cord-343418-519vkzci	185	11	°	°	NN
cord-343418-519vkzci	185	12	C	c	NN
cord-343418-519vkzci	185	13	for	for	IN
cord-343418-519vkzci	185	14	24	24	CD
cord-343418-519vkzci	185	15	h	h	NN
cord-343418-519vkzci	185	16	,	,	,
cord-343418-519vkzci	185	17	and	and	CC
cord-343418-519vkzci	185	18	the	the	DT
cord-343418-519vkzci	185	19	mass	mass	NN
cord-343418-519vkzci	185	20	was	be	VBD
cord-343418-519vkzci	185	21	weighed	weigh	VBN
cord-343418-519vkzci	185	22	and	and	CC
cord-343418-519vkzci	185	23	recorded	record	VBN
cord-343418-519vkzci	185	24	.	.	.
cord-343418-519vkzci	186	1	The	the	DT
cord-343418-519vkzci	186	2	samples	sample	NNS
cord-343418-519vkzci	186	3	were	be	VBD
cord-343418-519vkzci	186	4	then	then	RB
cord-343418-519vkzci	186	5	added	add	VBN
cord-343418-519vkzci	186	6	them	-PRON-	PRP
cord-343418-519vkzci	186	7	to	to	IN
cord-343418-519vkzci	186	8	wide	wide	JJ
cord-343418-519vkzci	186	9	-	-	HYPH
cord-343418-519vkzci	186	10	mouth	mouth	NN
cord-343418-519vkzci	186	11	jars	jar	NNS
cord-343418-519vkzci	186	12	with	with	IN
cord-343418-519vkzci	186	13	the	the	DT
cord-343418-519vkzci	186	14	corresponding	corresponding	JJ
cord-343418-519vkzci	186	15	acid	acid	NN
cord-343418-519vkzci	186	16	concentration	concentration	NN
cord-343418-519vkzci	186	17	,	,	,
cord-343418-519vkzci	186	18	capped	cap	VBN
cord-343418-519vkzci	186	19	with	with	IN
cord-343418-519vkzci	186	20	stoppers	stopper	NNS
cord-343418-519vkzci	186	21	,	,	,
cord-343418-519vkzci	186	22	and	and	CC
cord-343418-519vkzci	186	23	placed	place	VBN
cord-343418-519vkzci	186	24	in	in	IN
cord-343418-519vkzci	186	25	a	a	DT
cord-343418-519vkzci	186	26	dark	dark	JJ
cord-343418-519vkzci	186	27	place	place	NN
cord-343418-519vkzci	186	28	at	at	IN
cord-343418-519vkzci	186	29	room	room	NN
cord-343418-519vkzci	186	30	temperature	temperature	NN
cord-343418-519vkzci	186	31	.	.	.
cord-343418-519vkzci	187	1	In	in	IN
cord-343418-519vkzci	187	2	the	the	DT
cord-343418-519vkzci	187	3	liquid	liquid	JJ
cord-343418-519vkzci	187	4	erosion	erosion	NN
cord-343418-519vkzci	187	5	experiment	experiment	NN
cord-343418-519vkzci	187	6	,	,	,
cord-343418-519vkzci	187	7	because	because	IN
cord-343418-519vkzci	187	8	of	of	IN
cord-343418-519vkzci	187	9	the	the	DT
cord-343418-519vkzci	187	10	Corona	Corona	NNP
cord-343418-519vkzci	187	11	Virus	Virus	NNP
cord-343418-519vkzci	187	12	Disease	Disease	NNP
cord-343418-519vkzci	187	13	2019	2019	CD
cord-343418-519vkzci	187	14	(	(	-LRB-
cord-343418-519vkzci	187	15	COVID-19	COVID-19	NNP
cord-343418-519vkzci	187	16	)	)	-RRB-
cord-343418-519vkzci	187	17	,	,	,
cord-343418-519vkzci	187	18	the	the	DT
cord-343418-519vkzci	187	19	research	research	NN
cord-343418-519vkzci	187	20	period	period	NN
cord-343418-519vkzci	187	21	was	be	VBD
cord-343418-519vkzci	187	22	extended	extend	VBN
cord-343418-519vkzci	187	23	to	to	IN
cord-343418-519vkzci	187	24	93	93	CD
cord-343418-519vkzci	187	25	days	day	NNS
cord-343418-519vkzci	187	26	.	.	.
cord-343418-519vkzci	188	1	After	after	IN
cord-343418-519vkzci	188	2	93	93	CD
cord-343418-519vkzci	188	3	days	day	NNS
cord-343418-519vkzci	188	4	,	,	,
cord-343418-519vkzci	188	5	the	the	DT
cord-343418-519vkzci	188	6	core	core	NN
cord-343418-519vkzci	188	7	was	be	VBD
cord-343418-519vkzci	188	8	taken	take	VBN
cord-343418-519vkzci	188	9	out	out	RP
cord-343418-519vkzci	188	10	and	and	CC
cord-343418-519vkzci	188	11	placed	place	VBN
cord-343418-519vkzci	188	12	in	in	IN
cord-343418-519vkzci	188	13	an	an	DT
cord-343418-519vkzci	188	14	oven	oven	NN
cord-343418-519vkzci	188	15	to	to	TO
cord-343418-519vkzci	188	16	dry	dry	VB
cord-343418-519vkzci	188	17	at	at	IN
cord-343418-519vkzci	188	18	120	120	CD
cord-343418-519vkzci	188	19	°	°	NN
cord-343418-519vkzci	188	20	C	c	NN
cord-343418-519vkzci	188	21	for	for	IN
cord-343418-519vkzci	188	22	24	24	CD
cord-343418-519vkzci	188	23	h.	h.	NN
cord-343418-519vkzci	189	1	The	the	DT
cord-343418-519vkzci	189	2	weight	weight	NN
cord-343418-519vkzci	189	3	was	be	VBD
cord-343418-519vkzci	189	4	weighed	weigh	VBN
cord-343418-519vkzci	189	5	again	again	RB
cord-343418-519vkzci	189	6	and	and	CC
cord-343418-519vkzci	189	7	recorded	record	VBN
cord-343418-519vkzci	189	8	.	.	.
cord-343418-519vkzci	190	1	Mechanical	Mechanical	NNP
cord-343418-519vkzci	190	2	Property	Property	NNP
cord-343418-519vkzci	190	3	Tests	Tests	NNPS
cord-343418-519vkzci	190	4	.	.	.
cord-343418-519vkzci	191	1	The	the	DT
cord-343418-519vkzci	191	2	mechanical	mechanical	JJ
cord-343418-519vkzci	191	3	properties	property	NNS
cord-343418-519vkzci	191	4	of	of	IN
cord-343418-519vkzci	191	5	the	the	DT
cord-343418-519vkzci	191	6	carbonate	carbonate	NN
cord-343418-519vkzci	191	7	rocks	rock	NNS
cord-343418-519vkzci	191	8	were	be	VBD
cord-343418-519vkzci	191	9	measured	measure	VBN
cord-343418-519vkzci	191	10	by	by	IN
cord-343418-519vkzci	191	11	using	use	VBG
cord-343418-519vkzci	191	12	the	the	DT
cord-343418-519vkzci	191	13	RTR-1000	RTR-1000	NNP
cord-343418-519vkzci	191	14	rock	rock	NN
cord-343418-519vkzci	191	15	mechanics	mechanic	NNS
cord-343418-519vkzci	191	16	servo	servo	NN
cord-343418-519vkzci	191	17	testing	test	VBG
cord-343418-519vkzci	191	18	system	system	NN
cord-343418-519vkzci	191	19	manufactured	manufacture	VBN
cord-343418-519vkzci	191	20	by	by	IN
cord-343418-519vkzci	191	21	GCTS	GCTS	NNP
cord-343418-519vkzci	191	22	Company	Company	NNP
cord-343418-519vkzci	191	23	.	.	.
cord-343418-519vkzci	192	1	Uniaxial	uniaxial	JJ
cord-343418-519vkzci	192	2	compression	compression	NN
cord-343418-519vkzci	192	3	tests	test	NNS
cord-343418-519vkzci	192	4	were	be	VBD
cord-343418-519vkzci	192	5	run	run	VBN
cord-343418-519vkzci	192	6	at	at	IN
cord-343418-519vkzci	192	7	room	room	NN
cord-343418-519vkzci	192	8	temperature	temperature	NN
cord-343418-519vkzci	192	9	,	,	,
cord-343418-519vkzci	192	10	and	and	CC
cord-343418-519vkzci	192	11	the	the	DT
cord-343418-519vkzci	192	12	deterioration	deterioration	NN
cord-343418-519vkzci	192	13	degree	degree	NN
cord-343418-519vkzci	192	14	of	of	IN
cord-343418-519vkzci	192	15	the	the	DT
cord-343418-519vkzci	192	16	mechanical	mechanical	JJ
cord-343418-519vkzci	192	17	properties	property	NNS
cord-343418-519vkzci	192	18	of	of	IN
cord-343418-519vkzci	192	19	carbonate	carbonate	NN
cord-343418-519vkzci	192	20	rocks	rock	NNS
cord-343418-519vkzci	192	21	was	be	VBD
cord-343418-519vkzci	192	22	determined	determine	VBN
cord-343418-519vkzci	192	23	under	under	IN
cord-343418-519vkzci	192	24	acidified	acidified	JJ
cord-343418-519vkzci	192	25	conditions	condition	NNS
cord-343418-519vkzci	192	26	.	.	.
cord-343418-519vkzci	193	1	To	to	TO
cord-343418-519vkzci	193	2	analyze	analyze	VB
cord-343418-519vkzci	193	3	the	the	DT
cord-343418-519vkzci	193	4	degradation	degradation	NN
cord-343418-519vkzci	193	5	mechanism	mechanism	NN
cord-343418-519vkzci	193	6	of	of	IN
cord-343418-519vkzci	193	7	sandstone	sandstone	JJ
cord-343418-519vkzci	193	8	mechanical	mechanical	JJ
cord-343418-519vkzci	193	9	properties	property	NNS
cord-343418-519vkzci	193	10	under	under	IN
cord-343418-519vkzci	193	11	acidizing	acidizing	NN
cord-343418-519vkzci	193	12	conditions	condition	NNS
cord-343418-519vkzci	193	13	,	,	,
cord-343418-519vkzci	193	14	scanning	scan	VBG
cord-343418-519vkzci	193	15	electron	electron	NN
cord-343418-519vkzci	193	16	microscopy	microscopy	NN
cord-343418-519vkzci	193	17	(	(	-LRB-
cord-343418-519vkzci	193	18	SEM	SEM	NNP
cord-343418-519vkzci	193	19	-	-	HYPH
cord-343418-519vkzci	193	20	EDS	EDS	NNP
cord-343418-519vkzci	193	21	)	)	-RRB-
cord-343418-519vkzci	193	22	images	image	NNS
cord-343418-519vkzci	193	23	were	be	VBD
cord-343418-519vkzci	193	24	used	use	VBN
cord-343418-519vkzci	193	25	to	to	TO
cord-343418-519vkzci	193	26	identify	identify	VB
cord-343418-519vkzci	193	27	the	the	DT
cord-343418-519vkzci	193	28	composition	composition	NN
cord-343418-519vkzci	193	29	and	and	CC
cord-343418-519vkzci	193	30	type	type	NN
cord-343418-519vkzci	193	31	of	of	IN
cord-343418-519vkzci	193	32	sandstone	sandstone	JJ
cord-343418-519vkzci	193	33	microcrack	microcrack	NNP
cord-343418-519vkzci	193	34	fillers	filler	NNS
cord-343418-519vkzci	193	35	and	and	CC
cord-343418-519vkzci	193	36	cement	cement	NN
cord-343418-519vkzci	193	37	.	.	.
cord-343418-519vkzci	194	1	A	a	DT
cord-343418-519vkzci	194	2	surface	surface	NN
cord-343418-519vkzci	194	3	scan	scan	JJ
cord-343418-519vkzci	194	4	analysis	analysis	NN
cord-343418-519vkzci	194	5	was	be	VBD
cord-343418-519vkzci	194	6	conducted	conduct	VBN
cord-343418-519vkzci	194	7	,	,	,
cord-343418-519vkzci	194	8	as	as	RB
cord-343418-519vkzci	194	9	well	well	RB
cord-343418-519vkzci	194	10	as	as	IN
cord-343418-519vkzci	194	11	the	the	DT
cord-343418-519vkzci	194	12	composition	composition	NN
cord-343418-519vkzci	194	13	of	of	IN
cord-343418-519vkzci	194	14	precipitated	precipitated	JJ
cord-343418-519vkzci	194	15	materials	material	NNS
cord-343418-519vkzci	194	16	.	.	.
cord-343418-519vkzci	195	1	After	after	IN
cord-343418-519vkzci	195	2	the	the	DT
cord-343418-519vkzci	195	3	core	core	NN
cord-343418-519vkzci	195	4	erosion	erosion	NN
cord-343418-519vkzci	195	5	was	be	VBD
cord-343418-519vkzci	195	6	diluted	dilute	VBN
cord-343418-519vkzci	195	7	with	with	IN
cord-343418-519vkzci	195	8	water	water	NN
cord-343418-519vkzci	195	9	,	,	,
cord-343418-519vkzci	195	10	the	the	DT
cord-343418-519vkzci	195	11	acid	acid	NN
cord-343418-519vkzci	195	12	solution	solution	NN
cord-343418-519vkzci	195	13	had	have	VBD
cord-343418-519vkzci	195	14	a	a	DT
cord-343418-519vkzci	195	15	solvent	solvent	NN
cord-343418-519vkzci	195	16	ratio	ratio	NN
cord-343418-519vkzci	195	17	of	of	IN
cord-343418-519vkzci	195	18	1:300	1:300	CD
cord-343418-519vkzci	195	19	,	,	,
cord-343418-519vkzci	195	20	and	and	CC
cord-343418-519vkzci	195	21	the	the	DT
cord-343418-519vkzci	195	22	elemental	elemental	JJ
cord-343418-519vkzci	195	23	composition	composition	NN
cord-343418-519vkzci	195	24	and	and	CC
cord-343418-519vkzci	195	25	content	content	NN
cord-343418-519vkzci	195	26	determined	determine	VBN
cord-343418-519vkzci	195	27	by	by	IN
cord-343418-519vkzci	195	28	inductively	inductively	RB
cord-343418-519vkzci	195	29	coupled	couple	VBN
cord-343418-519vkzci	195	30	plasma	plasma	NN
cord-343418-519vkzci	195	31	emission	emission	NN
cord-343418-519vkzci	195	32	spectrometry	spectrometry	NN
cord-343418-519vkzci	195	33	(	(	-LRB-
cord-343418-519vkzci	195	34	ICP	ICP	NNP
cord-343418-519vkzci	195	35	-	-	HYPH
cord-343418-519vkzci	195	36	OES	OES	NNP
cord-343418-519vkzci	195	37	)	)	-RRB-
cord-343418-519vkzci	195	38	were	be	VBD
cord-343418-519vkzci	195	39	used	use	VBN
cord-343418-519vkzci	195	40	to	to	TO
cord-343418-519vkzci	195	41	further	further	RB
cord-343418-519vkzci	195	42	analyze	analyze	VB
cord-343418-519vkzci	195	43	the	the	DT
cord-343418-519vkzci	195	44	impact	impact	NN
cord-343418-519vkzci	195	45	of	of	IN
cord-343418-519vkzci	195	46	different	different	JJ
cord-343418-519vkzci	195	47	acids	acid	NNS
cord-343418-519vkzci	195	48	on	on	IN
cord-343418-519vkzci	195	49	the	the	DT
cord-343418-519vkzci	195	50	composition	composition	NN
cord-343418-519vkzci	195	51	of	of	IN
cord-343418-519vkzci	195	52	sandstone	sandstone	NN
cord-343418-519vkzci	195	53	.	.	.
cord-343418-519vkzci	196	1	A	a	DT
cord-343418-519vkzci	196	2	BET	bet	NN
cord-343418-519vkzci	196	3	analysis	analysis	NN
cord-343418-519vkzci	196	4	of	of	IN
cord-343418-519vkzci	196	5	the	the	DT
cord-343418-519vkzci	196	6	change	change	NN
cord-343418-519vkzci	196	7	in	in	IN
cord-343418-519vkzci	196	8	the	the	DT
cord-343418-519vkzci	196	9	specific	specific	JJ
cord-343418-519vkzci	196	10	surface	surface	NN
cord-343418-519vkzci	196	11	area	area	NN
cord-343418-519vkzci	196	12	and	and	CC
cord-343418-519vkzci	196	13	porosity	porosity	NN
cord-343418-519vkzci	196	14	after	after	IN
cord-343418-519vkzci	196	15	acid	acid	NN
cord-343418-519vkzci	196	16	etching	etching	NN
cord-343418-519vkzci	196	17	was	be	VBD
cord-343418-519vkzci	196	18	conducted	conduct	VBN
cord-343418-519vkzci	196	19	,	,	,
cord-343418-519vkzci	196	20	and	and	CC
cord-343418-519vkzci	196	21	finally	finally	RB
cord-343418-519vkzci	196	22	,	,	,
cord-343418-519vkzci	196	23	an	an	DT
cord-343418-519vkzci	196	24	X	x	NN
cord-343418-519vkzci	196	25	-	-	NN
cord-343418-519vkzci	196	26	ray	ray	NN
cord-343418-519vkzci	196	27	diffraction	diffraction	NN
cord-343418-519vkzci	196	28	(	(	-LRB-
cord-343418-519vkzci	196	29	XRD	XRD	NNP
cord-343418-519vkzci	196	30	)	)	-RRB-
cord-343418-519vkzci	196	31	analysis	analysis	NN
cord-343418-519vkzci	196	32	of	of	IN
cord-343418-519vkzci	196	33	the	the	DT
cord-343418-519vkzci	196	34	crystalline	crystalline	JJ
cord-343418-519vkzci	196	35	form	form	NN
cord-343418-519vkzci	196	36	of	of	IN
cord-343418-519vkzci	196	37	the	the	DT
cord-343418-519vkzci	196	38	core	core	NN
cord-343418-519vkzci	196	39	after	after	IN
cord-343418-519vkzci	196	40	acid	acid	NN
cord-343418-519vkzci	196	41	etching	etching	NN
cord-343418-519vkzci	196	42	was	be	VBD
cord-343418-519vkzci	196	43	conducted	conduct	VBN
cord-343418-519vkzci	196	44	to	to	TO
cord-343418-519vkzci	196	45	further	further	RB
cord-343418-519vkzci	196	46	corroborate	corroborate	VB
cord-343418-519vkzci	196	47	the	the	DT
cord-343418-519vkzci	196	48	degradation	degradation	NN
cord-343418-519vkzci	196	49	mechanism	mechanism	NN
cord-343418-519vkzci	196	50	.	.	.
cord-343418-519vkzci	196	51	 	 	_SP
cord-343418-519vkzci	197	1	Thermodynamic	thermodynamic	JJ
cord-343418-519vkzci	197	2	and	and	CC
cord-343418-519vkzci	197	3	kinetic	kinetic	JJ
cord-343418-519vkzci	197	4	aspects	aspect	NNS
cord-343418-519vkzci	197	5	of	of	IN
cord-343418-519vkzci	197	6	argillaceous	argillaceous	JJ
cord-343418-519vkzci	197	7	sandstone	sandstone	NN
cord-343418-519vkzci	197	8	acidizing	acidizing	NNP
cord-343418-519vkzci	197	9	Acidization	Acidization	NNP
cord-343418-519vkzci	197	10	-	-	HYPH
cord-343418-519vkzci	197	11	I.	I.	NNP
cord-343418-519vkzci	197	12	the	the	DT
cord-343418-519vkzci	197	13	dissolution	dissolution	NN
cord-343418-519vkzci	197	14	of	of	IN
cord-343418-519vkzci	197	15	dolomite	dolomite	NN
cord-343418-519vkzci	197	16	in	in	IN
cord-343418-519vkzci	197	17	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	197	18	acid	acid	NN
cord-343418-519vkzci	197	19	Acidization	Acidization	NNP
cord-343418-519vkzci	197	20	-	-	HYPH
cord-343418-519vkzci	197	21	II	II	NNP
cord-343418-519vkzci	197	22	.	.	.
cord-343418-519vkzci	198	1	the	the	DT
cord-343418-519vkzci	198	2	dissolution	dissolution	NN
cord-343418-519vkzci	198	3	of	of	IN
cord-343418-519vkzci	198	4	calcite	calcite	NN
cord-343418-519vkzci	198	5	in	in	IN
cord-343418-519vkzci	198	6	hydrochloric	hydrochloric	JJ
cord-343418-519vkzci	198	7	acid	acid	NN
cord-343418-519vkzci	198	8	Acidization	Acidization	NNP
cord-343418-519vkzci	198	9	the	the	DT
cord-343418-519vkzci	198	10	kinetics	kinetic	NNS
cord-343418-519vkzci	198	11	of	of	IN
cord-343418-519vkzci	198	12	the	the	DT
cord-343418-519vkzci	198	13	dissolution	dissolution	NN
cord-343418-519vkzci	198	14	of	of	IN
cord-343418-519vkzci	198	15	sodium	sodium	NN
cord-343418-519vkzci	198	16	and	and	CC
cord-343418-519vkzci	198	17	potassium	potassium	NN
cord-343418-519vkzci	198	18	feldspar	feldspar	NN
cord-343418-519vkzci	198	19	in	in	IN
cord-343418-519vkzci	198	20	HF	HF	NNP
cord-343418-519vkzci	198	21	/	/	SYM
cord-343418-519vkzci	198	22	HCl	HCl	NNP
cord-343418-519vkzci	198	23	acid	acid	NN
cord-343418-519vkzci	198	24	mixture	mixture	NN
cord-343418-519vkzci	199	1	On	on	IN
cord-343418-519vkzci	199	2	the	the	DT
cord-343418-519vkzci	199	3	movement	movement	NN
cord-343418-519vkzci	199	4	of	of	IN
cord-343418-519vkzci	199	5	multiple	multiple	JJ
cord-343418-519vkzci	199	6	reaction	reaction	NN
cord-343418-519vkzci	199	7	zones	zone	NNS
cord-343418-519vkzci	199	8	in	in	IN
cord-343418-519vkzci	199	9	porous	porous	JJ
cord-343418-519vkzci	199	10	media	medium	NNS
cord-343418-519vkzci	199	11	Dissolution	Dissolution	NNP
cord-343418-519vkzci	199	12	kinetics	kinetic	NNS
cord-343418-519vkzci	199	13	:	:	:
cord-343418-519vkzci	199	14	the	the	DT
cord-343418-519vkzci	199	15	nature	nature	NN
cord-343418-519vkzci	199	16	of	of	IN
cord-343418-519vkzci	199	17	the	the	DT
cord-343418-519vkzci	199	18	particle	particle	NN
cord-343418-519vkzci	199	19	attack	attack	NN
cord-343418-519vkzci	199	20	of	of	IN
cord-343418-519vkzci	199	21	layered	layered	JJ
cord-343418-519vkzci	199	22	silicates	silicate	NNS
cord-343418-519vkzci	199	23	in	in	IN
cord-343418-519vkzci	199	24	HF	HF	NNP
cord-343418-519vkzci	199	25	Acid	Acid	NNP
cord-343418-519vkzci	199	26	-	-	HYPH
cord-343418-519vkzci	199	27	sensitive	sensitive	JJ
cord-343418-519vkzci	199	28	aluminosilicates	aluminosilicate	NNS
cord-343418-519vkzci	199	29	:	:	:
cord-343418-519vkzci	199	30	dissolution	dissolution	NN
cord-343418-519vkzci	199	31	kinetics	kinetic	NNS
cord-343418-519vkzci	199	32	and	and	CC
cord-343418-519vkzci	199	33	fluid	fluid	NN
cord-343418-519vkzci	199	34	selection	selection	NN
cord-343418-519vkzci	199	35	for	for	IN
cord-343418-519vkzci	199	36	matrix	matrix	NN
cord-343418-519vkzci	199	37	-	-	HYPH
cord-343418-519vkzci	199	38	stimulation	stimulation	NN
cord-343418-519vkzci	199	39	treatments	treatment	NNS
cord-343418-519vkzci	199	40	Research	research	NN
cord-343418-519vkzci	199	41	and	and	CC
cord-343418-519vkzci	199	42	performance	performance	NN
cord-343418-519vkzci	199	43	evaluation	evaluation	NN
cord-343418-519vkzci	199	44	on	on	IN
cord-343418-519vkzci	199	45	an	an	DT
cord-343418-519vkzci	199	46	HA	HA	NNP
cord-343418-519vkzci	199	47	integrated	integrate	VBN
cord-343418-519vkzci	199	48	acid	acid	NN
cord-343418-519vkzci	199	49	system	system	NN
cord-343418-519vkzci	199	50	for	for	IN
cord-343418-519vkzci	199	51	sandstone	sandstone	NN
cord-343418-519vkzci	199	52	acidizing	acidizing	NNP
cord-343418-519vkzci	199	53	Effect	Effect	NNP
cord-343418-519vkzci	199	54	of	of	IN
cord-343418-519vkzci	199	55	acid	acid	NN
cord-343418-519vkzci	199	56	-	-	HYPH
cord-343418-519vkzci	199	57	temperature	temperature	NN
cord-343418-519vkzci	199	58	-	-	HYPH
cord-343418-519vkzci	199	59	pressure	pressure	NN
cord-343418-519vkzci	199	60	on	on	IN
cord-343418-519vkzci	199	61	the	the	DT
cord-343418-519vkzci	199	62	damage	damage	NN
cord-343418-519vkzci	199	63	characteristics	characteristic	NNS
cord-343418-519vkzci	199	64	of	of	IN
cord-343418-519vkzci	199	65	sandstone	sandstone	JJ
cord-343418-519vkzci	199	66	Citrate	Citrate	NNP
cord-343418-519vkzci	199	67	effects	effect	NNS
cord-343418-519vkzci	199	68	on	on	IN
cord-343418-519vkzci	199	69	amorphous	amorphous	JJ
cord-343418-519vkzci	199	70	calcium	calcium	NN
cord-343418-519vkzci	199	71	carbonate	carbonate	NN
cord-343418-519vkzci	199	72	(	(	-LRB-
cord-343418-519vkzci	199	73	ACC	ACC	NNP
cord-343418-519vkzci	199	74	)	)	-RRB-
cord-343418-519vkzci	199	75	structure	structure	NN
cord-343418-519vkzci	199	76	,	,	,
cord-343418-519vkzci	199	77	stability	stability	NN
cord-343418-519vkzci	199	78	,	,	,
cord-343418-519vkzci	199	79	and	and	CC
cord-343418-519vkzci	199	80	crystallization	crystallization	NN
cord-343418-519vkzci	199	81	A	a	DT
cord-343418-519vkzci	199	82	non	non	JJ
cord-343418-519vkzci	199	83	-	-	JJ
cord-343418-519vkzci	199	84	classical	classical	JJ
cord-343418-519vkzci	199	85	view	view	NN
cord-343418-519vkzci	199	86	on	on	IN
cord-343418-519vkzci	199	87	calcium	calcium	NN
cord-343418-519vkzci	199	88	oxalate	oxalate	NN
cord-343418-519vkzci	199	89	precipitation	precipitation	NN
cord-343418-519vkzci	199	90	and	and	CC
cord-343418-519vkzci	199	91	the	the	DT
cord-343418-519vkzci	199	92	role	role	NN
cord-343418-519vkzci	199	93	of	of	IN
cord-343418-519vkzci	199	94	citrate	citrate	NN
cord-343418-519vkzci	200	1	The	the	DT
cord-343418-519vkzci	200	2	role	role	NN
cord-343418-519vkzci	200	3	of	of	IN
cord-343418-519vkzci	200	4	pH	pH	NNP
cord-343418-519vkzci	200	5	and	and	CC
cord-343418-519vkzci	200	6	Mg	Mg	NNP
cord-343418-519vkzci	200	7	on	on	IN
cord-343418-519vkzci	200	8	the	the	DT
cord-343418-519vkzci	200	9	stability	stability	NN
cord-343418-519vkzci	200	10	and	and	CC
cord-343418-519vkzci	200	11	crystallization	crystallization	NN
cord-343418-519vkzci	200	12	of	of	IN
cord-343418-519vkzci	200	13	amorphous	amorphous	JJ
cord-343418-519vkzci	200	14	calcium	calcium	NN
cord-343418-519vkzci	200	15	carbonate	carbonate	NN
cord-343418-519vkzci	201	1	The	the	DT
cord-343418-519vkzci	201	2	kinetics	kinetic	NNS
cord-343418-519vkzci	201	3	and	and	CC
cord-343418-519vkzci	201	4	mechanisms	mechanism	NNS
cord-343418-519vkzci	201	5	of	of	IN
cord-343418-519vkzci	201	6	amorphous	amorphous	JJ
cord-343418-519vkzci	201	7	calcium	calcium	NN
cord-343418-519vkzci	201	8	carbonate	carbonate	NN
cord-343418-519vkzci	201	9	(	(	-LRB-
cord-343418-519vkzci	201	10	ACC	acc	NN
cord-343418-519vkzci	201	11	)	)	-RRB-
cord-343418-519vkzci	201	12	crystallization	crystallization	NN
cord-343418-519vkzci	201	13	to	to	IN
cord-343418-519vkzci	201	14	calcite	calcite	NN
cord-343418-519vkzci	201	15	,	,	,
cord-343418-519vkzci	201	16	via	via	IN
cord-343418-519vkzci	201	17	vaterite	vaterite	NNP
cord-343418-519vkzci	202	1	The	the	DT
cord-343418-519vkzci	202	2	effect	effect	NN
cord-343418-519vkzci	202	3	of	of	IN
cord-343418-519vkzci	202	4	additives	additive	NNS
cord-343418-519vkzci	202	5	on	on	IN
cord-343418-519vkzci	202	6	amorphous	amorphous	JJ
cord-343418-519vkzci	202	7	calcium	calcium	NN
cord-343418-519vkzci	202	8	carbonate	carbonate	NN
cord-343418-519vkzci	202	9	(	(	-LRB-
cord-343418-519vkzci	202	10	ACC	ACC	NNP
cord-343418-519vkzci	202	11	)	)	-RRB-
cord-343418-519vkzci	202	12	:	:	:
cord-343418-519vkzci	202	13	janus	janus	NNP
cord-343418-519vkzci	202	14	behavior	behavior	NNP
cord-343418-519vkzci	202	15	in	in	IN
cord-343418-519vkzci	202	16	solution	solution	NN
cord-343418-519vkzci	202	17	and	and	CC
cord-343418-519vkzci	202	18	the	the	DT
cord-343418-519vkzci	202	19	solid	solid	JJ
cord-343418-519vkzci	202	20	state	state	NN
cord-343418-519vkzci	202	21	Mechanistic	mechanistic	JJ
cord-343418-519vkzci	202	22	insights	insight	NNS
cord-343418-519vkzci	202	23	into	into	IN
cord-343418-519vkzci	202	24	the	the	DT
cord-343418-519vkzci	202	25	crystallization	crystallization	NN
cord-343418-519vkzci	202	26	of	of	IN
cord-343418-519vkzci	202	27	amorphous	amorphous	JJ
cord-343418-519vkzci	202	28	calcium	calcium	NN
cord-343418-519vkzci	202	29	carbonate	carbonate	NN
cord-343418-519vkzci	202	30	(	(	-LRB-
cord-343418-519vkzci	202	31	ACC	ACC	NNP
cord-343418-519vkzci	202	32	)	)	-RRB-
cord-343418-519vkzci	202	33	Enhancing	enhance	VBG
cord-343418-519vkzci	202	34	the	the	DT
cord-343418-519vkzci	202	35	permeability	permeability	NN
cord-343418-519vkzci	202	36	of	of	IN
cord-343418-519vkzci	202	37	a	a	DT
cord-343418-519vkzci	202	38	carbonate	carbonate	NN
cord-343418-519vkzci	202	39	rock	rock	NN
cord-343418-519vkzci	202	40	core	core	NN
cord-343418-519vkzci	202	41	by	by	IN
cord-343418-519vkzci	202	42	dissolution/	dissolution/	CD
cord-343418-519vkzci	202	43	precipitation	precipitation	NN
cord-343418-519vkzci	202	44	treatment	treatment	NN
cord-343418-519vkzci	202	45	with	with	IN
cord-343418-519vkzci	202	46	organophosphorus	organophosphorus	JJ
cord-343418-519vkzci	202	47	additives	additive	NNS
cord-343418-519vkzci	202	48	evaluated	evaluate	VBN
cord-343418-519vkzci	202	49	by	by	IN
cord-343418-519vkzci	202	50	SEM	SEM	NNP
cord-343418-519vkzci	202	51	/	/	SYM
cord-343418-519vkzci	202	52	EDS	EDS	NNP
cord-343418-519vkzci	202	53	and	and	CC
cord-343418-519vkzci	202	54	ICP	ICP	NNP
cord-343418-519vkzci	202	55	-	-	HYPH
cord-343418-519vkzci	202	56	OES	OES	NNP
cord-343418-519vkzci	202	57	Physical	Physical	NNP
cord-343418-519vkzci	202	58	and	and	CC
cord-343418-519vkzci	202	59	mechanical	mechanical	JJ
cord-343418-519vkzci	202	60	properties	property	NNS
cord-343418-519vkzci	202	61	of	of	IN
cord-343418-519vkzci	202	62	sandstone	sandstone	NN
cord-343418-519vkzci	202	63	containing	contain	VBG
cord-343418-519vkzci	202	64	a	a	DT
cord-343418-519vkzci	202	65	single	single	JJ
cord-343418-519vkzci	202	66	fissure	fissure	NN
cord-343418-519vkzci	202	67	after	after	IN
cord-343418-519vkzci	202	68	exposure	exposure	NN
cord-343418-519vkzci	202	69	to	to	IN
cord-343418-519vkzci	202	70	high	high	JJ
cord-343418-519vkzci	202	71	temperatures	temperature	NNS
cord-343418-519vkzci	202	72	Strength	strength	NN
cord-343418-519vkzci	202	73	and	and	CC
cord-343418-519vkzci	202	74	post	post	JJ
cord-343418-519vkzci	202	75	-	-	JJ
cord-343418-519vkzci	202	76	peak	peak	JJ
cord-343418-519vkzci	202	77	response	response	NN
cord-343418-519vkzci	202	78	of	of	IN
cord-343418-519vkzci	202	79	Colorado	Colorado	NNP
cord-343418-519vkzci	202	80	shale	shale	NN
cord-343418-519vkzci	202	81	at	at	IN
cord-343418-519vkzci	202	82	high	high	JJ
cord-343418-519vkzci	202	83	pressure	pressure	NN
cord-343418-519vkzci	202	84	and	and	CC
cord-343418-519vkzci	202	85	temperature	temperature	NN
cord-343418-519vkzci	202	86	Mechanical	mechanical	JJ
cord-343418-519vkzci	202	87	properties	property	NNS
cord-343418-519vkzci	202	88	of	of	IN
cord-343418-519vkzci	202	89	Qinling	Qinling	NNP
cord-343418-519vkzci	202	90	biotite	biotite	JJ
cord-343418-519vkzci	202	91	granite	granite	NN
cord-343418-519vkzci	202	92	after	after	IN
cord-343418-519vkzci	202	93	high	high	JJ
cord-343418-519vkzci	202	94	temperature	temperature	NN
cord-343418-519vkzci	202	95	treatment	treatment	NN
cord-343418-519vkzci	203	1	An	an	DT
cord-343418-519vkzci	203	2	experimental	experimental	JJ
cord-343418-519vkzci	203	3	study	study	NN
cord-343418-519vkzci	203	4	of	of	IN
cord-343418-519vkzci	203	5	fractured	fractured	JJ
cord-343418-519vkzci	203	6	sandstone	sandstone	JJ
cord-343418-519vkzci	203	7	permeability	permeability	NN
cord-343418-519vkzci	203	8	after	after	IN
cord-343418-519vkzci	203	9	hightemperature	hightemperature	NN
cord-343418-519vkzci	203	10	treatment	treatment	NN
cord-343418-519vkzci	203	11	under	under	IN
cord-343418-519vkzci	203	12	different	different	JJ
cord-343418-519vkzci	203	13	confining	confine	VBG
cord-343418-519vkzci	203	14	pressures	pressure	NNS
cord-343418-519vkzci	203	15	Experimental	experimental	JJ
cord-343418-519vkzci	203	16	investigation	investigation	NN
cord-343418-519vkzci	203	17	on	on	IN
cord-343418-519vkzci	203	18	triaxial	triaxial	NNP
cord-343418-519vkzci	203	19	mechanicaland	mechanicaland	NNP
cord-343418-519vkzci	203	20	permeability	permeability	NNP
cord-343418-519vkzci	203	21	behavior	behavior	NN
cord-343418-519vkzci	203	22	of	of	IN
cord-343418-519vkzci	203	23	sandstone	sandstone	NN
cord-343418-519vkzci	203	24	after	after	IN
cord-343418-519vkzci	203	25	exposure	exposure	NN
cord-343418-519vkzci	203	26	to	to	IN
cord-343418-519vkzci	203	27	different	different	JJ
cord-343418-519vkzci	203	28	high	high	JJ
cord-343418-519vkzci	203	29	temperature	temperature	NN
cord-343418-519vkzci	203	30	treatments	treatment	NNS
cord-343418-519vkzci	203	31	Temperature	temperature	NN
cord-343418-519vkzci	203	32	and	and	CC
cord-343418-519vkzci	203	33	pressure	pressure	NN
cord-343418-519vkzci	203	34	effect	effect	NN
cord-343418-519vkzci	203	35	on	on	IN
cord-343418-519vkzci	203	36	permeability	permeability	NN
cord-343418-519vkzci	203	37	of	of	IN
cord-343418-519vkzci	203	38	Chinese	chinese	JJ
cord-343418-519vkzci	203	39	sandstone	sandstone	NN
cord-343418-519vkzci	203	40	:	:	:
cord-343418-519vkzci	204	1	a	a	DT
cord-343418-519vkzci	204	2	review	review	NN
cord-343418-519vkzci	204	3	Both	both	DT
cord-343418-519vkzci	204	4	authors	author	NNS
cord-343418-519vkzci	204	5	contributed	contribute	VBD
cord-343418-519vkzci	204	6	equally	equally	RB
cord-343418-519vkzci	204	7	to	to	IN
cord-343418-519vkzci	204	8	this	this	DT
cord-343418-519vkzci	204	9	work	work	NN
cord-343418-519vkzci	204	10	.	.	.
cord-343418-519vkzci	204	11	 	 	_SP
cord-343418-519vkzci	205	1	The	the	DT
cord-343418-519vkzci	205	2	authors	author	NNS
cord-343418-519vkzci	205	3	declare	declare	VBP
cord-343418-519vkzci	205	4	no	no	DT
cord-343418-519vkzci	205	5	competing	compete	VBG
cord-343418-519vkzci	205	6	financial	financial	JJ
cord-343418-519vkzci	205	7	interest	interest	NN
cord-343418-519vkzci	205	8	.	.	.