id sid tid token lemma pos pn89d50756q 1 1 new new ADJ pn89d50756q 1 2 technology technology NOUN pn89d50756q 1 3 is be AUX pn89d50756q 1 4 needed need VERB pn89d50756q 1 5 for for ADP pn89d50756q 1 6 desulfurization desulfurization NOUN pn89d50756q 1 7 of of ADP pn89d50756q 1 8 petroleum petroleum NOUN pn89d50756q 1 9 streams stream NOUN pn89d50756q 1 10 due due ADP pn89d50756q 1 11 to to ADP pn89d50756q 1 12 the the DET pn89d50756q 1 13 increasing increase VERB pn89d50756q 1 14 sulfur sulfur NOUN pn89d50756q 1 15 content content NOUN pn89d50756q 1 16 of of ADP pn89d50756q 1 17 petroleum petroleum NOUN pn89d50756q 1 18 input input NOUN pn89d50756q 1 19 to to ADP pn89d50756q 1 20 refineries refinery NOUN pn89d50756q 1 21 in in ADP pn89d50756q 1 22 the the DET pn89d50756q 1 23 u.s u.s PROPN pn89d50756q 1 24 . . PROPN pn89d50756q 1 25 coupled couple VERB pn89d50756q 1 26 with with ADP pn89d50756q 1 27 the the DET pn89d50756q 1 28 increasingly increasingly ADV pn89d50756q 1 29 stringent stringent ADJ pn89d50756q 1 30 regulations regulation NOUN pn89d50756q 1 31 on on ADP pn89d50756q 1 32 sulfur sulfur NOUN pn89d50756q 1 33 content content NOUN pn89d50756q 1 34 levied levy VERB pn89d50756q 1 35 by by ADP pn89d50756q 1 36 the the DET pn89d50756q 1 37 epa epa PROPN pn89d50756q 1 38 . . PUNCT pn89d50756q 2 1 hydrodesulfurization hydrodesulfurization PROPN pn89d50756q 2 2 is be AUX pn89d50756q 2 3 the the DET pn89d50756q 2 4 current current ADJ pn89d50756q 2 5 method method NOUN pn89d50756q 2 6 of of ADP pn89d50756q 2 7 desulfurization desulfurization NOUN pn89d50756q 2 8 in in ADP pn89d50756q 2 9 industry industry NOUN pn89d50756q 2 10 , , PUNCT pn89d50756q 2 11 but but CCONJ pn89d50756q 2 12 this this DET pn89d50756q 2 13 method method NOUN pn89d50756q 2 14 struggles struggle VERB pn89d50756q 2 15 to to PART pn89d50756q 2 16 remove remove VERB pn89d50756q 2 17 refractory refractory ADJ pn89d50756q 2 18 thiophenic thiophenic ADJ pn89d50756q 2 19 compounds compound NOUN pn89d50756q 2 20 . . PUNCT pn89d50756q 3 1 oxidative oxidative ADJ pn89d50756q 3 2 desulfurization desulfurization NOUN pn89d50756q 3 3 ( ( PUNCT pn89d50756q 3 4 ods ods PROPN pn89d50756q 3 5 ) ) PUNCT pn89d50756q 3 6 offers offer VERB pn89d50756q 3 7 the the DET pn89d50756q 3 8 promise promise NOUN pn89d50756q 3 9 of of ADP pn89d50756q 3 10 easier easy ADJ pn89d50756q 3 11 removal removal NOUN pn89d50756q 3 12 of of ADP pn89d50756q 3 13 these these DET pn89d50756q 3 14 compounds compound NOUN pn89d50756q 3 15 as as ADP pn89d50756q 3 16 a a DET pn89d50756q 3 17 complementary complementary ADJ pn89d50756q 3 18 process process NOUN pn89d50756q 3 19 . . PUNCT pn89d50756q 4 1 however however ADV pn89d50756q 4 2 , , PUNCT pn89d50756q 4 3 the the DET pn89d50756q 4 4 petroleum petroleum NOUN pn89d50756q 4 5 industry industry NOUN pn89d50756q 4 6 has have VERB pn89d50756q 4 7 yet yet ADV pn89d50756q 4 8 to to PART pn89d50756q 4 9 adopt adopt VERB pn89d50756q 4 10 this this DET pn89d50756q 4 11 technology technology NOUN pn89d50756q 4 12 as as ADP pn89d50756q 4 13 common common ADJ pn89d50756q 4 14 practice practice NOUN pn89d50756q 4 15 . . PUNCT pn89d50756q 5 1 a a DET pn89d50756q 5 2 major major ADJ pn89d50756q 5 3 challenge challenge NOUN pn89d50756q 5 4 in in ADP pn89d50756q 5 5 implementing implement VERB pn89d50756q 5 6 the the DET pn89d50756q 5 7 ods ods PROPN pn89d50756q 5 8 process process NOUN pn89d50756q 5 9 commercially commercially ADV pn89d50756q 5 10 is be AUX pn89d50756q 5 11 the the DET pn89d50756q 5 12 need need NOUN pn89d50756q 5 13 for for ADP pn89d50756q 5 14 highly highly ADV pn89d50756q 5 15 active active ADJ pn89d50756q 5 16 , , PUNCT pn89d50756q 5 17 selective selective ADJ pn89d50756q 5 18 , , PUNCT pn89d50756q 5 19 and and CCONJ pn89d50756q 5 20 stable stable ADJ pn89d50756q 5 21 catalysts catalyst NOUN pn89d50756q 5 22 . . PUNCT pn89d50756q 6 1 metal metal NOUN pn89d50756q 6 2 - - PUNCT pn89d50756q 6 3 organic organic ADJ pn89d50756q 6 4 frameworks framework NOUN pn89d50756q 6 5 ( ( PUNCT pn89d50756q 6 6 mofs mof NOUN pn89d50756q 6 7 ) ) PUNCT pn89d50756q 6 8 and and CCONJ pn89d50756q 6 9 mof mof VERB pn89d50756q 6 10 - - PUNCT pn89d50756q 6 11 templated template VERB pn89d50756q 6 12 materials material NOUN pn89d50756q 6 13 have have AUX pn89d50756q 6 14 shown show VERB pn89d50756q 6 15 promise promise NOUN pn89d50756q 6 16 as as ADP pn89d50756q 6 17 heterogeneous heterogeneous ADJ pn89d50756q 6 18 catalysts catalyst NOUN pn89d50756q 6 19 for for ADP pn89d50756q 6 20 a a DET pn89d50756q 6 21 number number NOUN pn89d50756q 6 22 of of ADP pn89d50756q 6 23 different different ADJ pn89d50756q 6 24 chemical chemical NOUN pn89d50756q 6 25 transformations transformation NOUN pn89d50756q 6 26 including include VERB pn89d50756q 6 27 the the DET pn89d50756q 6 28 oxidation oxidation NOUN pn89d50756q 6 29 of of ADP pn89d50756q 6 30 sulfur sulfur NOUN pn89d50756q 6 31 compounds compound NOUN pn89d50756q 6 32 , , PUNCT pn89d50756q 6 33 however however ADV pn89d50756q 6 34 , , PUNCT pn89d50756q 6 35 this this DET pn89d50756q 6 36 research research NOUN pn89d50756q 6 37 area area NOUN pn89d50756q 6 38 is be AUX pn89d50756q 6 39 relatively relatively ADV pn89d50756q 6 40 new new ADJ pn89d50756q 6 41 and and CCONJ pn89d50756q 6 42 therefore therefore ADV pn89d50756q 6 43 , , PUNCT pn89d50756q 6 44 underdeveloped underdeveloped ADJ pn89d50756q 6 45 . . PUNCT pn89d50756q 7 1 to to ADP pn89d50756q 7 2 that that DET pn89d50756q 7 3 end end NOUN pn89d50756q 7 4 , , PUNCT pn89d50756q 7 5 this this DET pn89d50756q 7 6 dissertation dissertation NOUN pn89d50756q 7 7 documents document VERB pn89d50756q 7 8 the the DET pn89d50756q 7 9 synthesis synthesis NOUN pn89d50756q 7 10 , , PUNCT pn89d50756q 7 11 characterization characterization NOUN pn89d50756q 7 12 , , PUNCT pn89d50756q 7 13 and and CCONJ pn89d50756q 7 14 utilization utilization NOUN pn89d50756q 7 15 of of ADP pn89d50756q 7 16 mofs mof NOUN pn89d50756q 7 17 and and CCONJ pn89d50756q 7 18 mof mof VERB pn89d50756q 7 19 - - PUNCT pn89d50756q 7 20 templated template VERB pn89d50756q 7 21 materials material NOUN pn89d50756q 7 22 specifically specifically ADV pn89d50756q 7 23 designed design VERB pn89d50756q 7 24 and and CCONJ pn89d50756q 7 25 synthesized synthesize VERB pn89d50756q 7 26 to to PART pn89d50756q 7 27 perform perform VERB pn89d50756q 7 28 as as ADV pn89d50756q 7 29 active active ADJ pn89d50756q 7 30 and and CCONJ pn89d50756q 7 31 stable stable ADJ pn89d50756q 7 32 catalysts catalyst NOUN pn89d50756q 7 33 for for ADP pn89d50756q 7 34 the the DET pn89d50756q 7 35 oxidation oxidation NOUN pn89d50756q 7 36 of of ADP pn89d50756q 7 37 thiophenic thiophenic ADJ pn89d50756q 7 38 compounds compound NOUN pn89d50756q 7 39 . . PUNCT pn89d50756q 8 1 initially initially ADV pn89d50756q 8 2 , , PUNCT pn89d50756q 8 3 two two NUM pn89d50756q 8 4 existing exist VERB pn89d50756q 8 5 mofs mof NOUN pn89d50756q 8 6 , , PUNCT pn89d50756q 8 7 ( ( PUNCT pn89d50756q 8 8 v v NOUN pn89d50756q 8 9 ) ) PUNCT pn89d50756q 8 10 mil-47 mil-47 PROPN pn89d50756q 8 11 and and CCONJ pn89d50756q 8 12 ( ( PUNCT pn89d50756q 8 13 ti ti PROPN pn89d50756q 8 14 ) ) PUNCT pn89d50756q 8 15 mil-125 mil-125 PROPN pn89d50756q 8 16 , , PUNCT pn89d50756q 8 17 were be AUX pn89d50756q 8 18 evaluated evaluate VERB pn89d50756q 8 19 for for ADP pn89d50756q 8 20 catalytic catalytic ADJ pn89d50756q 8 21 activity activity NOUN pn89d50756q 8 22 and and CCONJ pn89d50756q 8 23 stability stability NOUN pn89d50756q 8 24 in in ADP pn89d50756q 8 25 the the DET pn89d50756q 8 26 oxidation oxidation NOUN pn89d50756q 8 27 of of ADP pn89d50756q 8 28 thiophenic thiophenic ADJ pn89d50756q 8 29 compounds compound NOUN pn89d50756q 8 30 . . PUNCT pn89d50756q 9 1 it it PRON pn89d50756q 9 2 was be AUX pn89d50756q 9 3 determined determine VERB pn89d50756q 9 4 that that SCONJ pn89d50756q 9 5 while while SCONJ pn89d50756q 9 6 ( ( PUNCT pn89d50756q 9 7 v v NOUN pn89d50756q 9 8 ) ) PUNCT pn89d50756q 9 9 mil-47 mil-47 PROPN pn89d50756q 9 10 was be AUX pn89d50756q 9 11 more more ADV pn89d50756q 9 12 active active ADJ pn89d50756q 9 13 , , PUNCT pn89d50756q 9 14 it it PRON pn89d50756q 9 15 was be AUX pn89d50756q 9 16 less less ADV pn89d50756q 9 17 stable stable ADJ pn89d50756q 9 18 than than ADP pn89d50756q 9 19 ( ( PUNCT pn89d50756q 9 20 ti ti PROPN pn89d50756q 9 21 ) ) PUNCT pn89d50756q 9 22 mil-125 mil-125 SPACE pn89d50756q 9 23 . . PUNCT pn89d50756q 10 1 mil-125 mil-125 PRON pn89d50756q 10 2 had have VERB pn89d50756q 10 3 a a DET pn89d50756q 10 4 lower low ADJ pn89d50756q 10 5 activity activity NOUN pn89d50756q 10 6 due due ADJ pn89d50756q 10 7 , , PUNCT pn89d50756q 10 8 in in ADP pn89d50756q 10 9 part part NOUN pn89d50756q 10 10 , , PUNCT pn89d50756q 10 11 to to ADP pn89d50756q 10 12 its its PRON pn89d50756q 10 13 small small ADJ pn89d50756q 10 14 pore pore NOUN pn89d50756q 10 15 size size NOUN pn89d50756q 10 16 , , PUNCT pn89d50756q 10 17 which which PRON pn89d50756q 10 18 limited limit VERB pn89d50756q 10 19 access access NOUN pn89d50756q 10 20 to to ADP pn89d50756q 10 21 active active ADJ pn89d50756q 10 22 sites site NOUN pn89d50756q 10 23 . . PUNCT pn89d50756q 11 1 therefore therefore ADV pn89d50756q 11 2 , , PUNCT pn89d50756q 11 3 a a DET pn89d50756q 11 4 method method NOUN pn89d50756q 11 5 to to PART pn89d50756q 11 6 incorporate incorporate VERB pn89d50756q 11 7 mesoporosity mesoporosity NOUN pn89d50756q 11 8 in in ADP pn89d50756q 11 9 the the DET pn89d50756q 11 10 typically typically ADV pn89d50756q 11 11 microporous microporous ADJ pn89d50756q 11 12 mil-125 mil-125 PROPN pn89d50756q 11 13 structure structure NOUN pn89d50756q 11 14 was be AUX pn89d50756q 11 15 developed develop VERB pn89d50756q 11 16 . . PUNCT pn89d50756q 12 1 this this DET pn89d50756q 12 2 hierarchically hierarchically ADV pn89d50756q 12 3 porous porous ADJ pn89d50756q 12 4 mil-125 mil-125 PROPN pn89d50756q 12 5 material material NOUN pn89d50756q 12 6 was be AUX pn89d50756q 12 7 found find VERB pn89d50756q 12 8 to to PART pn89d50756q 12 9 be be AUX pn89d50756q 12 10 a a DET pn89d50756q 12 11 more more ADV pn89d50756q 12 12 active active ADJ pn89d50756q 12 13 catalyst catalyst NOUN pn89d50756q 12 14 than than ADP pn89d50756q 12 15 its its PRON pn89d50756q 12 16 microporous microporous ADJ pn89d50756q 12 17 analogue analogue NOUN pn89d50756q 12 18 due due ADP pn89d50756q 12 19 to to ADP pn89d50756q 12 20 increased increase VERB pn89d50756q 12 21 accessibility accessibility NOUN pn89d50756q 12 22 of of ADP pn89d50756q 12 23 reactant reactant ADJ pn89d50756q 12 24 molecules molecule NOUN pn89d50756q 12 25 to to ADP pn89d50756q 12 26 active active ADJ pn89d50756q 12 27 sites site NOUN pn89d50756q 12 28 . . PUNCT pn89d50756q 13 1 mofs mof NOUN pn89d50756q 13 2 , , PUNCT pn89d50756q 13 3 while while SCONJ pn89d50756q 13 4 active active ADJ pn89d50756q 13 5 for for ADP pn89d50756q 13 6 a a DET pn89d50756q 13 7 number number NOUN pn89d50756q 13 8 of of ADP pn89d50756q 13 9 chemical chemical ADJ pn89d50756q 13 10 transformations transformation NOUN pn89d50756q 13 11 , , PUNCT pn89d50756q 13 12 tend tend VERB pn89d50756q 13 13 to to PART pn89d50756q 13 14 have have VERB pn89d50756q 13 15 limited limit VERB pn89d50756q 13 16 thermal thermal ADJ pn89d50756q 13 17 and and CCONJ pn89d50756q 13 18 chemical chemical ADJ pn89d50756q 13 19 stability stability NOUN pn89d50756q 13 20 . . PUNCT pn89d50756q 14 1 therefore therefore ADV pn89d50756q 14 2 , , PUNCT pn89d50756q 14 3 multiple multiple ADJ pn89d50756q 14 4 methods method NOUN pn89d50756q 14 5 of of ADP pn89d50756q 14 6 thermal thermal ADJ pn89d50756q 14 7 transformation transformation NOUN pn89d50756q 14 8 of of ADP pn89d50756q 14 9 mofs mof NOUN pn89d50756q 14 10 were be AUX pn89d50756q 14 11 employed employ VERB pn89d50756q 14 12 to to PART pn89d50756q 14 13 synthesize synthesize VERB pn89d50756q 14 14 materials material NOUN pn89d50756q 14 15 composed compose VERB pn89d50756q 14 16 of of ADP pn89d50756q 14 17 ti ti X pn89d50756q 14 18 nanoparticles nanoparticle NOUN pn89d50756q 14 19 supported support VERB pn89d50756q 14 20 on on ADP pn89d50756q 14 21 porous porous ADJ pn89d50756q 14 22 carbons carbon NOUN pn89d50756q 14 23 . . PUNCT pn89d50756q 15 1 these these DET pn89d50756q 15 2 newly newly ADV pn89d50756q 15 3 synthesized synthesize VERB pn89d50756q 15 4 materials material NOUN pn89d50756q 15 5 exhibited exhibit VERB pn89d50756q 15 6 high high ADJ pn89d50756q 15 7 activities activity NOUN pn89d50756q 15 8 and and CCONJ pn89d50756q 15 9 stabilities stability NOUN pn89d50756q 15 10 in in ADP pn89d50756q 15 11 the the DET pn89d50756q 15 12 oxidation oxidation NOUN pn89d50756q 15 13 of of ADP pn89d50756q 15 14 dibenzothiophene dibenzothiophene PROPN pn89d50756q 15 15 . . PUNCT pn89d50756q 16 1 furthermore furthermore ADV pn89d50756q 16 2 , , PUNCT pn89d50756q 16 3 the the DET pn89d50756q 16 4 final final ADJ pn89d50756q 16 5 materials material NOUN pn89d50756q 16 6 ' ' PART pn89d50756q 16 7 properties property NOUN pn89d50756q 16 8 could could AUX pn89d50756q 16 9 be be AUX pn89d50756q 16 10 tuned tune VERB pn89d50756q 16 11 by by ADP pn89d50756q 16 12 altering alter VERB pn89d50756q 16 13 the the DET pn89d50756q 16 14 precursor precursor NOUN pn89d50756q 16 15 materials material NOUN pn89d50756q 16 16 and and CCONJ pn89d50756q 16 17 pyrolysis pyrolysis NOUN pn89d50756q 16 18 conditions condition NOUN pn89d50756q 16 19 . . PUNCT