CN104117275A - 一步法处理含硫化氢和氨混合气的方法 - Google Patents
一步法处理含硫化氢和氨混合气的方法 Download PDFInfo
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- CN104117275A CN104117275A CN201310150921.1A CN201310150921A CN104117275A CN 104117275 A CN104117275 A CN 104117275A CN 201310150921 A CN201310150921 A CN 201310150921A CN 104117275 A CN104117275 A CN 104117275A
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- iron
- ionic liquid
- based ionic
- bmim
- deamination
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 title claims abstract description 81
- 239000007789 gas Substances 0.000 title claims abstract description 53
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 47
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title claims abstract description 34
- 239000000203 mixture Substances 0.000 title claims abstract description 14
- 238000012545 processing Methods 0.000 title description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 130
- 238000006481 deamination reaction Methods 0.000 claims abstract description 105
- 230000009615 deamination Effects 0.000 claims abstract description 98
- 239000002608 ionic liquid Substances 0.000 claims abstract description 72
- IQQRAVYLUAZUGX-UHFFFAOYSA-N 1-butyl-3-methylimidazolium Chemical compound CCCCN1C=C[N+](C)=C1 IQQRAVYLUAZUGX-UHFFFAOYSA-N 0.000 claims abstract description 66
- 229910052742 iron Inorganic materials 0.000 claims abstract description 65
- -1 coal coking system Chemical compound 0.000 claims abstract description 26
- 239000003245 coal Substances 0.000 claims abstract description 12
- 230000001172 regenerating effect Effects 0.000 claims abstract description 11
- 238000004939 coking Methods 0.000 claims abstract description 6
- 238000004064 recycling Methods 0.000 claims abstract description 6
- 238000002309 gasification Methods 0.000 claims abstract description 5
- 238000006477 desulfuration reaction Methods 0.000 claims description 91
- 230000023556 desulfurization Effects 0.000 claims description 85
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 45
- 230000008569 process Effects 0.000 claims description 35
- 238000006243 chemical reaction Methods 0.000 claims description 22
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 20
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 19
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 19
- 230000008929 regeneration Effects 0.000 claims description 17
- 238000011069 regeneration method Methods 0.000 claims description 17
- 229910052739 hydrogen Inorganic materials 0.000 claims description 16
- 239000001257 hydrogen Substances 0.000 claims description 15
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 13
- 239000008246 gaseous mixture Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 12
- 239000005864 Sulphur Substances 0.000 claims description 12
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 claims description 12
- 235000019270 ammonium chloride Nutrition 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 9
- NQXWGWZJXJUMQB-UHFFFAOYSA-K iron trichloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].Cl[Fe+]Cl NQXWGWZJXJUMQB-UHFFFAOYSA-K 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 8
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 8
- 150000002460 imidazoles Chemical class 0.000 claims description 8
- 238000001291 vacuum drying Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 7
- 238000005660 chlorination reaction Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 5
- VFWCMGCRMGJXDK-UHFFFAOYSA-N 1-chlorobutane Chemical group CCCCCl VFWCMGCRMGJXDK-UHFFFAOYSA-N 0.000 claims description 4
- MCTWTZJPVLRJOU-UHFFFAOYSA-N 1-methyl-1H-imidazole Chemical group CN1C=CN=C1 MCTWTZJPVLRJOU-UHFFFAOYSA-N 0.000 claims description 4
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 150000003222 pyridines Chemical class 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 229940044631 ferric chloride hexahydrate Drugs 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 3
- MCMFEZDRQOJKMN-UHFFFAOYSA-N 1-butylimidazole Chemical compound CCCCN1C=CN=C1 MCMFEZDRQOJKMN-UHFFFAOYSA-N 0.000 claims description 2
- MLRVZFYXUZQSRU-UHFFFAOYSA-N 1-chlorohexane Chemical compound CCCCCCCl MLRVZFYXUZQSRU-UHFFFAOYSA-N 0.000 claims description 2
- CNDHHGUSRIZDSL-UHFFFAOYSA-N 1-chlorooctane Chemical compound CCCCCCCCCl CNDHHGUSRIZDSL-UHFFFAOYSA-N 0.000 claims description 2
- 150000001348 alkyl chlorides Chemical class 0.000 claims description 2
- 229940068911 chloride hexahydrate Drugs 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 239000012043 crude product Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims description 2
- 238000003810 ethyl acetate extraction Methods 0.000 claims description 2
- 239000006228 supernatant Substances 0.000 claims description 2
- SNRUBQQJIBEYMU-NJFSPNSNSA-N dodecane Chemical class CCCCCCCCCCC[14CH3] SNRUBQQJIBEYMU-NJFSPNSNSA-N 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
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- 239000000126 substance Substances 0.000 description 5
- NFRKUDYZEVQXTE-UHFFFAOYSA-N 2-chloropentane Chemical compound CCCC(C)Cl NFRKUDYZEVQXTE-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- FHDQNOXQSTVAIC-UHFFFAOYSA-M 1-butyl-3-methylimidazol-3-ium;chloride Chemical group [Cl-].CCCCN1C=C[N+](C)=C1 FHDQNOXQSTVAIC-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 238000002329 infrared spectrum Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000006479 redox reaction Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 description 2
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241000370738 Chlorion Species 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 235000012538 ammonium bicarbonate Nutrition 0.000 description 2
- 239000001099 ammonium carbonate Substances 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 125000002883 imidazolyl group Chemical group 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- JZRWCGZRTZMZEH-UHFFFAOYSA-N thiamine Chemical compound CC1=C(CCO)SC=[N+]1CC1=CN=C(C)N=C1N JZRWCGZRTZMZEH-UHFFFAOYSA-N 0.000 description 2
- UCRIXEWTILHNCG-UHFFFAOYSA-N 1-ethyl-2h-pyridine Chemical compound CCN1CC=CC=C1 UCRIXEWTILHNCG-UHFFFAOYSA-N 0.000 description 1
- 239000007848 Bronsted acid Substances 0.000 description 1
- 101100400452 Caenorhabditis elegans map-2 gene Proteins 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- HIVLDXAAFGCOFU-UHFFFAOYSA-N ammonium hydrosulfide Chemical compound [NH4+].[SH-] HIVLDXAAFGCOFU-UHFFFAOYSA-N 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 150000001449 anionic compounds Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- XHIHMDHAPXMAQK-UHFFFAOYSA-N bis(trifluoromethylsulfonyl)azanide;1-butylpyridin-1-ium Chemical compound CCCC[N+]1=CC=CC=C1.FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F XHIHMDHAPXMAQK-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007809 chemical reaction catalyst Substances 0.000 description 1
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- 238000010924 continuous production Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
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- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- ZVRMGBQIHDHAJL-UHFFFAOYSA-N dodecane Chemical class CCCCCCCCCCC[CH2-] ZVRMGBQIHDHAJL-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229940032296 ferric chloride Drugs 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 229910001412 inorganic anion Inorganic materials 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
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- LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 description 1
- 229940074439 potassium sodium tartrate Drugs 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
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- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical compound CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 description 1
- 229960003495 thiamine Drugs 0.000 description 1
- 235000019157 thiamine Nutrition 0.000 description 1
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- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
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- 239000002351 wastewater Substances 0.000 description 1
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- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
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CN104117275A true CN104117275A (zh) | 2014-10-29 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104740975A (zh) * | 2015-04-03 | 2015-07-01 | 中国科学院过程工程研究所 | 一种新型高效可逆离子型氨气吸收剂 |
CN105642096A (zh) * | 2016-01-11 | 2016-06-08 | 神华集团有限责任公司 | 室温离子液体、脱除尾气中二氧化硫和二氧化碳的方法及装置 |
CN105693454A (zh) * | 2016-03-31 | 2016-06-22 | 商云龙 | 利用[Bmim][FeCl4]萃取正辛烷中对二甲苯的方法 |
CN106310931A (zh) * | 2015-07-06 | 2017-01-11 | 中国石油化工股份有限公司 | 一种铁基离子液体同时脱除硫化氢和氨气的方法 |
CN106914102A (zh) * | 2017-03-31 | 2017-07-04 | 中国科学院过程工程研究所 | 一种高效可逆吸收氨气的金属离子液体吸收剂 |
CN108689386A (zh) * | 2017-04-12 | 2018-10-23 | 北京化工大学 | 一种硫化氢净化及硫磺分离工艺 |
CN112705031A (zh) * | 2020-01-07 | 2021-04-27 | 南京大学 | 一种由新型质子型离子液体脱除h2s并制备巯基酸离子液体或巯基酸的方法 |
CN113019107A (zh) * | 2021-03-17 | 2021-06-25 | 青岛科技大学 | 一种铁基离子液体湿法氧化硫化氢和脱除二氧化碳的方法 |
CN115155283A (zh) * | 2022-02-23 | 2022-10-11 | 青岛科技大学 | 一种咪唑类铁基离子液体脱除硫化氢气体的方法 |
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CN102020248A (zh) * | 2009-09-16 | 2011-04-20 | 北京化工大学 | 一种非水相湿法氧化硫化氢的方法 |
Non-Patent Citations (2)
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何义等: "铁基离子液体湿法氧化硫化氢的反应性能", 《化工学报》 * |
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104740975A (zh) * | 2015-04-03 | 2015-07-01 | 中国科学院过程工程研究所 | 一种新型高效可逆离子型氨气吸收剂 |
CN104740975B (zh) * | 2015-04-03 | 2016-08-24 | 中国科学院过程工程研究所 | 一种新型高效可逆离子型氨气吸收剂 |
CN106310931A (zh) * | 2015-07-06 | 2017-01-11 | 中国石油化工股份有限公司 | 一种铁基离子液体同时脱除硫化氢和氨气的方法 |
CN106310931B (zh) * | 2015-07-06 | 2018-09-25 | 中国石油化工股份有限公司 | 一种铁基离子液体同时脱除硫化氢和氨气的方法 |
CN105642096B (zh) * | 2016-01-11 | 2018-04-03 | 神华集团有限责任公司 | 室温离子液体、脱除尾气中二氧化硫和二氧化碳的方法及装置 |
CN105642096A (zh) * | 2016-01-11 | 2016-06-08 | 神华集团有限责任公司 | 室温离子液体、脱除尾气中二氧化硫和二氧化碳的方法及装置 |
CN105693454A (zh) * | 2016-03-31 | 2016-06-22 | 商云龙 | 利用[Bmim][FeCl4]萃取正辛烷中对二甲苯的方法 |
CN106914102A (zh) * | 2017-03-31 | 2017-07-04 | 中国科学院过程工程研究所 | 一种高效可逆吸收氨气的金属离子液体吸收剂 |
CN108689386A (zh) * | 2017-04-12 | 2018-10-23 | 北京化工大学 | 一种硫化氢净化及硫磺分离工艺 |
CN108689386B (zh) * | 2017-04-12 | 2020-12-11 | 北京化工大学 | 一种硫化氢净化及硫磺分离工艺 |
CN112705031A (zh) * | 2020-01-07 | 2021-04-27 | 南京大学 | 一种由新型质子型离子液体脱除h2s并制备巯基酸离子液体或巯基酸的方法 |
CN112705031B (zh) * | 2020-01-07 | 2022-01-04 | 南京大学 | 一种由质子型离子液体脱除h2s并制备巯基酸离子液体或巯基酸的方法 |
CN113019107A (zh) * | 2021-03-17 | 2021-06-25 | 青岛科技大学 | 一种铁基离子液体湿法氧化硫化氢和脱除二氧化碳的方法 |
CN115155283A (zh) * | 2022-02-23 | 2022-10-11 | 青岛科技大学 | 一种咪唑类铁基离子液体脱除硫化氢气体的方法 |
CN115155283B (zh) * | 2022-02-23 | 2023-10-03 | 青岛科技大学 | 一种咪唑类铁基离子液体脱除硫化氢气体的方法 |
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