id sid tid token lemma pos td96k071q2h 1 1 the the DET td96k071q2h 1 2 state state NOUN td96k071q2h 1 3 of of ADP td96k071q2h 1 4 the the DET td96k071q2h 1 5 catalytic catalytic ADJ td96k071q2h 1 6 surface surface NOUN td96k071q2h 1 7 during during ADP td96k071q2h 1 8 oxidation oxidation NOUN td96k071q2h 1 9 reactions reaction NOUN td96k071q2h 1 10 on on ADP td96k071q2h 1 11 supported support VERB td96k071q2h 1 12 pt pt PROPN td96k071q2h 1 13 catalysts catalyst NOUN td96k071q2h 1 14 has have AUX td96k071q2h 1 15 been be AUX td96k071q2h 1 16 investigated investigate VERB td96k071q2h 1 17 by by ADP td96k071q2h 1 18 kinetic kinetic ADJ td96k071q2h 1 19 studies study NOUN td96k071q2h 1 20 and and CCONJ td96k071q2h 1 21 in in ADP td96k071q2h 1 22 - - PUNCT td96k071q2h 1 23 situ situ NOUN td96k071q2h 1 24 infrared infrared ADJ td96k071q2h 1 25 ( ( PUNCT td96k071q2h 1 26 ir ir NOUN td96k071q2h 1 27 ) ) PUNCT td96k071q2h 1 28 and and CCONJ td96k071q2h 1 29 extended extend VERB td96k071q2h 2 1 x x ADJ td96k071q2h 2 2 - - NOUN td96k071q2h 2 3 ray ray NOUN td96k071q2h 2 4 absorption absorption NOUN td96k071q2h 2 5 fine fine ADJ td96k071q2h 2 6 structure structure NOUN td96k071q2h 2 7 ( ( PUNCT td96k071q2h 2 8 exafs exafs PROPN td96k071q2h 2 9 ) ) PUNCT td96k071q2h 2 10 spectroscopies spectroscopy NOUN td96k071q2h 2 11 . . PUNCT td96k071q2h 3 1 the the DET td96k071q2h 3 2 results result NOUN td96k071q2h 3 3 of of ADP td96k071q2h 3 4 this this DET td96k071q2h 3 5 work work NOUN td96k071q2h 3 6 show show VERB td96k071q2h 3 7 the the DET td96k071q2h 3 8 effect effect NOUN td96k071q2h 3 9 of of ADP td96k071q2h 3 10 the the DET td96k071q2h 3 11 preparation preparation NOUN td96k071q2h 3 12 method method NOUN td96k071q2h 3 13 , , PUNCT td96k071q2h 3 14 the the DET td96k071q2h 3 15 pretreatment pretreatment NOUN td96k071q2h 3 16 , , PUNCT td96k071q2h 3 17 and and CCONJ td96k071q2h 3 18 most most ADV td96k071q2h 3 19 significantly significantly ADV td96k071q2h 3 20 of of ADP td96k071q2h 3 21 the the DET td96k071q2h 3 22 reaction reaction NOUN td96k071q2h 3 23 atmosphere atmosphere NOUN td96k071q2h 3 24 on on ADP td96k071q2h 3 25 the the DET td96k071q2h 3 26 co co NOUN td96k071q2h 3 27 oxidation oxidation NOUN td96k071q2h 3 28 activity activity NOUN td96k071q2h 3 29 . . PUNCT td96k071q2h 4 1 experimental experimental ADJ td96k071q2h 4 2 data datum NOUN td96k071q2h 4 3 are be AUX td96k071q2h 4 4 compared compare VERB td96k071q2h 4 5 with with ADP td96k071q2h 4 6 theoretical theoretical ADJ td96k071q2h 4 7 results result NOUN td96k071q2h 4 8 obtained obtain VERB td96k071q2h 4 9 with with ADP td96k071q2h 4 10 dynamic dynamic PROPN td96k071q2h 4 11 monte monte PROPN td96k071q2h 4 12 carlo carlo PROPN td96k071q2h 4 13 ( ( PUNCT td96k071q2h 4 14 dmc dmc PROPN td96k071q2h 4 15 ) ) PUNCT td96k071q2h 4 16 simulations simulation NOUN td96k071q2h 4 17 . . PUNCT td96k071q2h 5 1 kinetic kinetic ADJ td96k071q2h 5 2 results result NOUN td96k071q2h 5 3 indicate indicate VERB td96k071q2h 5 4 that that SCONJ td96k071q2h 5 5 , , PUNCT td96k071q2h 5 6 under under ADP td96k071q2h 5 7 oxidizing oxidize VERB td96k071q2h 5 8 conditions condition NOUN td96k071q2h 5 9 , , PUNCT td96k071q2h 5 10 the the DET td96k071q2h 5 11 specific specific ADJ td96k071q2h 5 12 rate rate NOUN td96k071q2h 5 13 of of ADP td96k071q2h 5 14 co co NOUN td96k071q2h 5 15 oxidation oxidation NOUN td96k071q2h 5 16 on on ADP td96k071q2h 5 17 pt pt PROPN td96k071q2h 5 18 / / SYM td96k071q2h 5 19 sio2 sio2 PROPN td96k071q2h 5 20 catalysts catalyst NOUN td96k071q2h 5 21 increases increase VERB td96k071q2h 5 22 with with ADP td96k071q2h 5 23 increasing increase VERB td96k071q2h 5 24 particle particle NOUN td96k071q2h 5 25 size size NOUN td96k071q2h 5 26 . . PUNCT td96k071q2h 6 1 dmc dmc PROPN td96k071q2h 6 2 simulation simulation PROPN td96k071q2h 6 3 results result NOUN td96k071q2h 6 4 suggest suggest VERB td96k071q2h 6 5 that that SCONJ td96k071q2h 6 6 these these DET td96k071q2h 6 7 differences difference NOUN td96k071q2h 6 8 are be AUX td96k071q2h 6 9 due due ADJ td96k071q2h 6 10 to to ADP td96k071q2h 6 11 the the DET td96k071q2h 6 12 variation variation NOUN td96k071q2h 6 13 on on ADP td96k071q2h 6 14 the the DET td96k071q2h 6 15 activity activity NOUN td96k071q2h 6 16 of of ADP td96k071q2h 6 17 the the DET td96k071q2h 6 18 various various ADJ td96k071q2h 6 19 types type NOUN td96k071q2h 6 20 of of ADP td96k071q2h 6 21 sites site NOUN td96k071q2h 6 22 present present ADJ td96k071q2h 6 23 in in ADP td96k071q2h 6 24 a a DET td96k071q2h 6 25 crystallite crystallite NOUN td96k071q2h 6 26 . . PUNCT td96k071q2h 7 1 ir ir NOUN td96k071q2h 7 2 results result NOUN td96k071q2h 7 3 clearly clearly ADV td96k071q2h 7 4 show show VERB td96k071q2h 7 5 that that SCONJ td96k071q2h 7 6 the the DET td96k071q2h 7 7 active active ADJ td96k071q2h 7 8 surface surface NOUN td96k071q2h 7 9 of of ADP td96k071q2h 7 10 pt pt PROPN td96k071q2h 7 11 / / SYM td96k071q2h 7 12 sio2 sio2 PROPN td96k071q2h 7 13 catalysts catalyst NOUN td96k071q2h 7 14 during during ADP td96k071q2h 7 15 co co NOUN td96k071q2h 7 16 oxidation oxidation NOUN td96k071q2h 7 17 is be AUX td96k071q2h 7 18 the the DET td96k071q2h 7 19 metallic metallic ADJ td96k071q2h 7 20 pt pt PROPN td96k071q2h 7 21 . . PUNCT td96k071q2h 8 1 the the DET td96k071q2h 8 2 presence presence NOUN td96k071q2h 8 3 of of ADP td96k071q2h 8 4 residual residual ADJ td96k071q2h 8 5 cl cl PROPN td96k071q2h 8 6 on on ADP td96k071q2h 8 7 pt pt PROPN td96k071q2h 8 8 / / SYM td96k071q2h 8 9 al2o3 al2o3 PROPN td96k071q2h 8 10 and and CCONJ td96k071q2h 8 11 pt pt PROPN td96k071q2h 8 12 / / SYM td96k071q2h 8 13 sio2 sio2 PROPN td96k071q2h 8 14 catalysts catalyst NOUN td96k071q2h 8 15 affects affect VERB td96k071q2h 8 16 their their PRON td96k071q2h 8 17 activity activity NOUN td96k071q2h 8 18 during during ADP td96k071q2h 8 19 co co NOUN td96k071q2h 8 20 , , PUNCT td96k071q2h 8 21 methane methane NOUN td96k071q2h 8 22 and and CCONJ td96k071q2h 8 23 ethane ethane NOUN td96k071q2h 8 24 oxidation oxidation NOUN td96k071q2h 8 25 . . PUNCT td96k071q2h 9 1 on on ADP td96k071q2h 9 2 the the DET td96k071q2h 9 3 cl cl NOUN td96k071q2h 9 4 - - PUNCT td96k071q2h 9 5 containing contain VERB td96k071q2h 9 6 catalyst catalyst NOUN td96k071q2h 9 7 , , PUNCT td96k071q2h 9 8 pt pt PROPN td96k071q2h 9 9 - - PUNCT td96k071q2h 9 10 cl cl PROPN td96k071q2h 9 11 as as ADV td96k071q2h 9 12 well well ADV td96k071q2h 9 13 as as ADP td96k071q2h 9 14 pt pt PROPN td96k071q2h 9 15 - - PUNCT td96k071q2h 9 16 pt pt PROPN td96k071q2h 9 17 and and CCONJ td96k071q2h 9 18 pt pt PROPN td96k071q2h 9 19 - - PUNCT td96k071q2h 9 20 o o PROPN td96k071q2h 9 21 bonds bond NOUN td96k071q2h 9 22 were be AUX td96k071q2h 9 23 detected detect VERB td96k071q2h 9 24 using use VERB td96k071q2h 9 25 exafs exafs PROPN td96k071q2h 9 26 . . PUNCT td96k071q2h 10 1 this this DET td96k071q2h 10 2 catalyst catalyst NOUN td96k071q2h 10 3 , , PUNCT td96k071q2h 10 4 however however ADV td96k071q2h 10 5 , , PUNCT td96k071q2h 10 6 does do AUX td96k071q2h 10 7 not not PART td96k071q2h 10 8 chemisorb chemisorb VERB td96k071q2h 10 9 co co PROPN td96k071q2h 10 10 , , PUNCT td96k071q2h 10 11 indicating indicate VERB td96k071q2h 10 12 that that SCONJ td96k071q2h 10 13 there there PRON td96k071q2h 10 14 are be VERB td96k071q2h 10 15 no no DET td96k071q2h 10 16 reduced reduced ADJ td96k071q2h 10 17 surface surface NOUN td96k071q2h 10 18 pt pt PROPN td96k071q2h 10 19 atoms atom NOUN td96k071q2h 10 20 . . PUNCT td96k071q2h 11 1 ir ir PROPN td96k071q2h 11 2 results result NOUN td96k071q2h 11 3 show show VERB td96k071q2h 11 4 that that SCONJ td96k071q2h 11 5 chlorine chlorine NOUN td96k071q2h 11 6 significantly significantly ADV td96k071q2h 11 7 reduces reduce VERB td96k071q2h 11 8 the the DET td96k071q2h 11 9 amount amount NOUN td96k071q2h 11 10 of of ADP td96k071q2h 11 11 co co NOUN td96k071q2h 11 12 adsorbed adsorb VERB td96k071q2h 11 13 on on ADP td96k071q2h 11 14 metallic metallic ADJ td96k071q2h 11 15 pt pt PROPN td96k071q2h 11 16 sites site NOUN td96k071q2h 11 17 . . PUNCT td96k071q2h 12 1 the the DET td96k071q2h 12 2 mechanism mechanism NOUN td96k071q2h 12 3 of of ADP td96k071q2h 12 4 chlorine chlorine NOUN td96k071q2h 12 5 poisoning poisoning NOUN td96k071q2h 12 6 occurs occur VERB td96k071q2h 12 7 mainly mainly ADV td96k071q2h 12 8 by by ADP td96k071q2h 12 9 site site NOUN td96k071q2h 12 10 blocking blocking NOUN td96k071q2h 12 11 . . PUNCT td96k071q2h 13 1 the the DET td96k071q2h 13 2 state state NOUN td96k071q2h 13 3 of of ADP td96k071q2h 13 4 the the DET td96k071q2h 13 5 working work VERB td96k071q2h 13 6 surface surface NOUN td96k071q2h 13 7 of of ADP td96k071q2h 13 8 pt pt PROPN td96k071q2h 13 9 / / SYM td96k071q2h 13 10 sio2 sio2 PROPN td96k071q2h 13 11 and and CCONJ td96k071q2h 13 12 pt pt PROPN td96k071q2h 13 13 / / SYM td96k071q2h 13 14 al2o3 al2o3 NOUN td96k071q2h 13 15 catalysts catalyst NOUN td96k071q2h 13 16 were be AUX td96k071q2h 13 17 also also ADV td96k071q2h 13 18 studied study VERB td96k071q2h 13 19 in in ADP td96k071q2h 13 20 the the DET td96k071q2h 13 21 presence presence NOUN td96k071q2h 13 22 of of ADP td96k071q2h 13 23 sulfur sulfur NOUN td96k071q2h 13 24 . . PUNCT td96k071q2h 14 1 the the DET td96k071q2h 14 2 activity activity NOUN td96k071q2h 14 3 results result NOUN td96k071q2h 14 4 show show VERB td96k071q2h 14 5 that that SCONJ td96k071q2h 14 6 the the DET td96k071q2h 14 7 light light ADJ td96k071q2h 14 8 - - PUNCT td96k071q2h 14 9 off off ADP td96k071q2h 14 10 temperature temperature NOUN td96k071q2h 14 11 for for ADP td96k071q2h 14 12 co co NOUN td96k071q2h 14 13 oxidation oxidation NOUN td96k071q2h 14 14 increases increase NOUN td96k071q2h 14 15 with with ADP td96k071q2h 14 16 ex ex ADJ td96k071q2h 14 17 - - ADJ td96k071q2h 14 18 situ situ ADJ td96k071q2h 14 19 h2s h2s ADJ td96k071q2h 14 20 addition addition NOUN td96k071q2h 14 21 . . PUNCT td96k071q2h 15 1 in in ADP td96k071q2h 15 2 - - PUNCT td96k071q2h 15 3 situ situ NOUN td96k071q2h 15 4 ir ir NOUN td96k071q2h 15 5 results result NOUN td96k071q2h 15 6 show show VERB td96k071q2h 15 7 a a DET td96k071q2h 15 8 shift shift NOUN td96k071q2h 15 9 of of ADP td96k071q2h 15 10 the the DET td96k071q2h 15 11 linear linear PROPN td96k071q2h 15 12 co co NOUN td96k071q2h 15 13 band band NOUN td96k071q2h 15 14 indicating indicate VERB td96k071q2h 15 15 a a DET td96k071q2h 15 16 change change NOUN td96k071q2h 15 17 in in ADP td96k071q2h 15 18 the the DET td96k071q2h 15 19 bonding bonding NOUN td96k071q2h 15 20 of of ADP td96k071q2h 15 21 adsorbed adsorb VERB td96k071q2h 15 22 co co NOUN td96k071q2h 15 23 due due ADP td96k071q2h 15 24 to to ADP td96k071q2h 15 25 the the DET td96k071q2h 15 26 presence presence NOUN td96k071q2h 15 27 of of ADP td96k071q2h 15 28 sulfur sulfur NOUN td96k071q2h 15 29 . . PUNCT td96k071q2h 16 1 continuous continuous ADJ td96k071q2h 16 2 addition addition NOUN td96k071q2h 16 3 of of ADP td96k071q2h 16 4 20 20 NUM td96k071q2h 16 5 ppm ppm NOUN td96k071q2h 16 6 of of ADP td96k071q2h 16 7 so2 so2 NOUN td96k071q2h 16 8 to to ADP td96k071q2h 16 9 the the DET td96k071q2h 16 10 reactant reactant ADJ td96k071q2h 16 11 mixture mixture NOUN td96k071q2h 16 12 also also ADV td96k071q2h 16 13 increases increase VERB td96k071q2h 16 14 the the DET td96k071q2h 16 15 light light ADJ td96k071q2h 16 16 - - PUNCT td96k071q2h 16 17 off off ADP td96k071q2h 16 18 temperature temperature NOUN td96k071q2h 16 19 . . PUNCT td96k071q2h 17 1 activity activity NOUN td96k071q2h 17 2 and and CCONJ td96k071q2h 17 3 ir ir PROPN td96k071q2h 17 4 results result NOUN td96k071q2h 17 5 demonstrate demonstrate VERB td96k071q2h 17 6 that that SCONJ td96k071q2h 17 7 alumina alumina PROPN td96k071q2h 17 8 acts act VERB td96k071q2h 17 9 as as ADP td96k071q2h 17 10 a a DET td96k071q2h 17 11 sulfur sulfur NOUN td96k071q2h 17 12 storage storage NOUN td96k071q2h 17 13 reservoir reservoir PROPN td96k071q2h 17 14 . . PUNCT td96k071q2h 18 1 this this PRON td96k071q2h 18 2 delays delay VERB td96k071q2h 18 3 the the DET td96k071q2h 18 4 initial initial ADJ td96k071q2h 18 5 deactivation deactivation NOUN td96k071q2h 18 6 but but CCONJ td96k071q2h 18 7 after after ADP td96k071q2h 18 8 extended extend VERB td96k071q2h 18 9 time time NOUN td96k071q2h 18 10 on on ADP td96k071q2h 18 11 stream stream NOUN td96k071q2h 18 12 in in ADP td96k071q2h 18 13 presence presence NOUN td96k071q2h 18 14 of of ADP td96k071q2h 18 15 so2 so2 NOUN td96k071q2h 18 16 the the DET td96k071q2h 18 17 activity activity NOUN td96k071q2h 18 18 of of ADP td96k071q2h 18 19 the the DET td96k071q2h 18 20 silicaand silicaand PROPN td96k071q2h 18 21 alumina alumina PROPN td96k071q2h 18 22 - - PUNCT td96k071q2h 18 23 supported support VERB td96k071q2h 18 24 catalysts catalyst NOUN td96k071q2h 18 25 is be AUX td96k071q2h 18 26 similar similar ADJ td96k071q2h 18 27 . . PUNCT td96k071q2h 19 1 the the DET td96k071q2h 19 2 results result NOUN td96k071q2h 19 3 indicate indicate VERB td96k071q2h 19 4 that that SCONJ td96k071q2h 19 5 sulfur sulfur NOUN td96k071q2h 19 6 poisoning poisoning NOUN td96k071q2h 19 7 is be AUX td96k071q2h 19 8 not not PART td96k071q2h 19 9 only only ADV td96k071q2h 19 10 due due ADJ td96k071q2h 19 11 to to ADP td96k071q2h 19 12 site site NOUN td96k071q2h 19 13 blocking blocking NOUN td96k071q2h 19 14 but but CCONJ td96k071q2h 19 15 also also ADV td96k071q2h 19 16 because because SCONJ td96k071q2h 19 17 of of ADP td96k071q2h 19 18 modification modification NOUN td96k071q2h 19 19 of of ADP td96k071q2h 19 20 the the DET td96k071q2h 19 21 pt pt PROPN td96k071q2h 19 22 - - PUNCT td96k071q2h 19 23 co co NOUN td96k071q2h 19 24 bonding bonding NOUN td96k071q2h 19 25 . . PUNCT