CN105233649B - 一种络合铁脱硫剂及其使用方法 - Google Patents
一种络合铁脱硫剂及其使用方法 Download PDFInfo
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- CN105233649B CN105233649B CN201510633365.2A CN201510633365A CN105233649B CN 105233649 B CN105233649 B CN 105233649B CN 201510633365 A CN201510633365 A CN 201510633365A CN 105233649 B CN105233649 B CN 105233649B
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- Prior art keywords
- desulfurizer
- corrosion inhibitor
- iron
- agent
- sulfur
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 132
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 49
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000000536 complexating effect Effects 0.000 title 1
- 230000003009 desulfurizing effect Effects 0.000 title 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 49
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 49
- 239000011593 sulfur Substances 0.000 claims abstract description 49
- 238000005260 corrosion Methods 0.000 claims abstract description 36
- 230000007797 corrosion Effects 0.000 claims abstract description 36
- 239000003112 inhibitor Substances 0.000 claims abstract description 36
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 30
- 230000023556 desulfurization Effects 0.000 claims abstract description 30
- 239000007789 gas Substances 0.000 claims abstract description 30
- 239000002245 particle Substances 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000004062 sedimentation Methods 0.000 claims abstract description 21
- 150000002505 iron Chemical class 0.000 claims abstract description 19
- 239000002131 composite material Substances 0.000 claims abstract description 13
- 239000002738 chelating agent Substances 0.000 claims abstract description 12
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002250 absorbent Substances 0.000 claims abstract description 8
- 230000002745 absorbent Effects 0.000 claims abstract description 8
- 230000008929 regeneration Effects 0.000 claims abstract description 8
- 238000011069 regeneration method Methods 0.000 claims abstract description 8
- 239000003381 stabilizer Substances 0.000 claims abstract description 8
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 25
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 25
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 claims description 12
- BXWNKGSJHAJOGX-UHFFFAOYSA-N hexadecan-1-ol Chemical compound CCCCCCCCCCCCCCCCO BXWNKGSJHAJOGX-UHFFFAOYSA-N 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 11
- 238000005189 flocculation Methods 0.000 claims description 10
- 230000016615 flocculation Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 claims description 10
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 9
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 claims description 9
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims description 9
- 239000011734 sodium Substances 0.000 claims description 9
- URDCARMUOSMFFI-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(2-hydroxyethyl)amino]acetic acid Chemical compound OCCN(CC(O)=O)CCN(CC(O)=O)CC(O)=O URDCARMUOSMFFI-UHFFFAOYSA-N 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 229920001661 Chitosan Polymers 0.000 claims description 6
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical group OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 6
- 239000004115 Sodium Silicate Substances 0.000 claims description 6
- 229960000541 cetyl alcohol Drugs 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 6
- RGHNJXZEOKUKBD-SQOUGZDYSA-N Gluconic acid Natural products OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 claims description 5
- 239000002202 Polyethylene glycol Substances 0.000 claims description 5
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims description 5
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- -1 alkali metal thiosulfate Chemical class 0.000 claims description 4
- 239000012670 alkaline solution Substances 0.000 claims description 4
- 230000000844 anti-bacterial effect Effects 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000000701 coagulant Substances 0.000 claims description 4
- 239000003999 initiator Substances 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- KVCGISUBCHHTDD-UHFFFAOYSA-M sodium;4-methylbenzenesulfonate Chemical compound [Na+].CC1=CC=C(S([O-])(=O)=O)C=C1 KVCGISUBCHHTDD-UHFFFAOYSA-M 0.000 claims description 4
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 claims description 4
- WXHLLJAMBQLULT-UHFFFAOYSA-N 2-[[6-[4-(2-hydroxyethyl)piperazin-1-yl]-2-methylpyrimidin-4-yl]amino]-n-(2-methyl-6-sulfanylphenyl)-1,3-thiazole-5-carboxamide;hydrate Chemical compound O.C=1C(N2CCN(CCO)CC2)=NC(C)=NC=1NC(S1)=NC=C1C(=O)NC1=C(C)C=CC=C1S WXHLLJAMBQLULT-UHFFFAOYSA-N 0.000 claims description 3
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- 239000000174 gluconic acid Substances 0.000 claims description 3
- 235000012208 gluconic acid Nutrition 0.000 claims description 3
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 claims description 2
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 claims description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 2
- 229910001514 alkali metal chloride Inorganic materials 0.000 claims description 2
- 229910052936 alkali metal sulfate Inorganic materials 0.000 claims description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 2
- 239000001509 sodium citrate Substances 0.000 claims description 2
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 2
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 claims description 2
- 150000003841 chloride salts Chemical class 0.000 claims 1
- PCTXBFQNMDKOSP-UHFFFAOYSA-M sodium;(2-carboxyphenyl) sulfate Chemical compound [Na+].OS(=O)(=O)OC1=CC=CC=C1C([O-])=O PCTXBFQNMDKOSP-UHFFFAOYSA-M 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003345 natural gas Substances 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 abstract description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 12
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 6
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 6
- 239000004299 sodium benzoate Substances 0.000 description 6
- 235000010234 sodium benzoate Nutrition 0.000 description 6
- 239000004111 Potassium silicate Substances 0.000 description 4
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 description 4
- 229910052913 potassium silicate Inorganic materials 0.000 description 4
- 235000019353 potassium silicate Nutrition 0.000 description 4
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 description 4
- FPFSGDXIBUDDKZ-UHFFFAOYSA-N 3-decyl-2-hydroxycyclopent-2-en-1-one Chemical compound CCCCCCCCCCC1=C(O)C(=O)CC1 FPFSGDXIBUDDKZ-UHFFFAOYSA-N 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- IMBKASBLAKCLEM-UHFFFAOYSA-L ferrous ammonium sulfate (anhydrous) Chemical compound [NH4+].[NH4+].[Fe+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O IMBKASBLAKCLEM-UHFFFAOYSA-L 0.000 description 3
- 239000000797 iron chelating agent Substances 0.000 description 3
- 229940075525 iron chelating agent Drugs 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 2
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 2
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 2
- 229910052939 potassium sulfate Inorganic materials 0.000 description 2
- 235000011151 potassium sulphates Nutrition 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229910016876 Fe(NH4)2(SO4)2 Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000009920 chelation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000003278 haem Chemical class 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 150000004032 porphyrins Chemical class 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
初始硫化氢浓度/ppm | 净化气硫化氢浓度/ppm | 脱硫率/% | |
脱硫剂1 | 1300 | 0.5 | 99.92 |
脱硫剂2 | 1300 | 0 | 100 |
脱硫剂3 | 1300 | 0 | 100 |
初始硫化氢浓度/ppm | 净化气硫化氢浓度/ppm | 脱硫率/% | |
脱硫剂1 | 6000 | 9 | 99.85 |
脱硫剂2 | 6000 | 5 | 99.92 |
脱硫剂3 | 6000 | 3 | 99.95 |
初始硫化氢浓度/ppm | 净化气硫化氢浓度/ppm | 脱硫率/% | |
脱硫剂1 | 10000 | 10 | 99.90 |
脱硫剂2 | 10000 | 9 | 99.91 |
脱硫剂3 | 10000 | 5.5 | 99.95 |
Claims (5)
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CN201510633365.2A CN105233649B (zh) | 2015-09-29 | 2015-09-29 | 一种络合铁脱硫剂及其使用方法 |
Publications (2)
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CN105233649A CN105233649A (zh) | 2016-01-13 |
CN105233649B true CN105233649B (zh) | 2018-11-13 |
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CN201510633365.2A Expired - Fee Related CN105233649B (zh) | 2015-09-29 | 2015-09-29 | 一种络合铁脱硫剂及其使用方法 |
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Families Citing this family (21)
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CN105779058A (zh) * | 2016-05-31 | 2016-07-20 | 中石化节能环保工程科技有限公司 | 采用络合铁盐脱硫剂净化天然气中硫化氢的方法 |
CN107569990A (zh) * | 2016-07-05 | 2018-01-12 | 北京化工大学苏州(相城)研究院 | 含硫气体的脱硫化氢-高效氧化再生集成化方法及系统 |
CN106076092A (zh) * | 2016-07-05 | 2016-11-09 | 西安赫立盖斯新能源科技有限公司 | 一种适用于液相氧化工艺的螯合稳定剂 |
CN107353930B (zh) * | 2017-05-17 | 2019-05-17 | 成都百联油田技术服务有限公司 | 一种除硫剂及其制备方法 |
CN107353929A (zh) * | 2017-07-18 | 2017-11-17 | 付增华 | 一种脱硫剂及其应用 |
CN110876881B (zh) * | 2018-09-05 | 2022-04-08 | 中国石油化工股份有限公司 | 用于克劳斯尾气处理的络合铁脱硫剂 |
CN109173727B (zh) * | 2018-10-31 | 2021-09-24 | 攀钢集团攀枝花钢铁研究院有限公司 | 失效络合脱硝剂再生的方法 |
CN109603455B (zh) * | 2019-01-28 | 2021-09-21 | 北京盈和瑞环境科技有限公司 | 一种脱除沼气中硫化氢的吸收剂及方法 |
CN109722316A (zh) * | 2019-02-25 | 2019-05-07 | 浙江佳运能源技术有限公司 | 一种高容脱硫剂及循环吸收再生使用该脱硫剂的脱硫系统 |
CN109758872B (zh) * | 2019-02-25 | 2022-07-12 | 浙江佳运能源技术有限公司 | 一种复合螯合铁脱硫剂及其制备方法 |
CN110052115A (zh) * | 2019-04-26 | 2019-07-26 | 江苏永凯化学有限公司 | 一种硫化氢尾气的吸收方法 |
CA3149669A1 (en) * | 2019-08-06 | 2021-02-11 | Kemira Oyj | Compositions and methods for treating wastewater |
CN110559831A (zh) * | 2019-09-19 | 2019-12-13 | 天津领碳能源环保科技有限责任公司 | 一种络合铁脱硫剂 |
CN110697916A (zh) * | 2019-10-17 | 2020-01-17 | 大庆石油管理局有限公司 | 一种多功能硫化物去除剂及其制备方法 |
CN111057574B (zh) * | 2019-12-25 | 2022-09-09 | 浙江佳运能源技术有限公司 | 一种环保脱硫剂及其制备方法 |
CN111495148B (zh) * | 2020-04-01 | 2022-04-19 | 陕西省石油化工研究设计院 | 一种络合铁法脱硫用螯合剂 |
CN112058044A (zh) * | 2020-09-07 | 2020-12-11 | 四川沃兹凯兰科技有限公司 | 一种选择性湿法脱硫剂及制备方法 |
CN114105274B (zh) * | 2021-11-19 | 2023-07-07 | 中海油(天津)油田化工有限公司 | 一种海上油田污水净水脱硫助剂及其制备方法 |
CN114733334A (zh) * | 2022-03-18 | 2022-07-12 | 南阳迎盈环保科技有限公司 | 一种液体生物质除臭剂 |
CN115463539A (zh) * | 2022-09-20 | 2022-12-13 | 华中科技大学 | 一种络合铁脱硫剂及其应用 |
CN118846792B (zh) * | 2024-09-25 | 2025-01-14 | 明硕环境科技集团股份有限公司 | 一种耐温型络合铁脱硫剂及其制备方法和应用 |
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CN1081930A (zh) * | 1993-05-11 | 1994-02-16 | 华东化工学院 | 改进的络合铁法从气体混合物中脱除硫化物 |
CN101874968A (zh) * | 2009-12-31 | 2010-11-03 | 中北大学 | 一种适合于超重力脱硫的络合铁脱硫剂 |
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KR20120066845A (ko) * | 2010-12-15 | 2012-06-25 | 알이알 유한회사 | 가스로부터 황화 수소를 제거하는 방법 |
CN102151476B (zh) * | 2011-03-29 | 2013-06-05 | 武汉国力通化工环保科技有限公司 | 一种超重力场下氧化脱除气相中硫化氢的方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1081930A (zh) * | 1993-05-11 | 1994-02-16 | 华东化工学院 | 改进的络合铁法从气体混合物中脱除硫化物 |
CN101874968A (zh) * | 2009-12-31 | 2010-11-03 | 中北大学 | 一种适合于超重力脱硫的络合铁脱硫剂 |
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