CN103691289B - 一种克劳斯工艺中液硫池尾气的处理方法 - Google Patents
一种克劳斯工艺中液硫池尾气的处理方法 Download PDFInfo
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- CN103691289B CN103691289B CN201410026037.1A CN201410026037A CN103691289B CN 103691289 B CN103691289 B CN 103691289B CN 201410026037 A CN201410026037 A CN 201410026037A CN 103691289 B CN103691289 B CN 103691289B
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- tail gas
- molten sulfur
- sulphur
- desulfurizing agent
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 67
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 42
- 239000011593 sulfur Substances 0.000 title claims abstract description 42
- 230000008569 process Effects 0.000 title claims abstract description 38
- 238000003672 processing method Methods 0.000 title claims abstract description 11
- 239000007789 gas Substances 0.000 claims abstract description 43
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 31
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 29
- 239000005864 Sulphur Substances 0.000 claims abstract description 24
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 15
- 230000008929 regeneration Effects 0.000 claims abstract description 15
- 238000011069 regeneration method Methods 0.000 claims abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 238000010926 purge Methods 0.000 claims abstract description 9
- 239000002002 slurry Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims abstract description 5
- 239000000706 filtrate Substances 0.000 claims abstract description 4
- 230000001172 regenerating effect Effects 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 116
- 229910052742 iron Inorganic materials 0.000 claims description 47
- 239000003054 catalyst Substances 0.000 claims description 26
- 239000002738 chelating agent Substances 0.000 claims description 23
- 239000011734 sodium Substances 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Substances [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 10
- 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 9
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 9
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 8
- 229910001447 ferric ion Inorganic materials 0.000 claims description 7
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 claims description 6
- 239000003223 protective agent Substances 0.000 claims description 6
- 239000004094 surface-active agent Substances 0.000 claims description 6
- 101710194948 Protein phosphatase PhpP Proteins 0.000 claims description 5
- 230000000844 anti-bacterial effect Effects 0.000 claims description 5
- STNSYZSNIYTNMI-UHFFFAOYSA-N azane;[2-[bis(phosphonomethyl)amino]ethyl-(phosphonomethyl)amino]methylphosphonic acid Chemical compound N.OP(O)(=O)CN(CP(O)(O)=O)CCN(CP(O)(O)=O)CP(O)(O)=O STNSYZSNIYTNMI-UHFFFAOYSA-N 0.000 claims description 5
- 239000003899 bactericide agent Substances 0.000 claims description 5
- HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 claims description 5
- AVTYONGGKAJVTE-OLXYHTOASA-L potassium L-tartrate Chemical compound [K+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O AVTYONGGKAJVTE-OLXYHTOASA-L 0.000 claims description 5
- 229940111695 potassium tartrate Drugs 0.000 claims description 5
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 5
- MSXHSNHNTORCAW-GGLLEASOSA-M sodium;(2s,3s,4s,5r,6s)-3,4,5,6-tetrahydroxyoxane-2-carboxylate Chemical compound [Na+].O[C@H]1O[C@H](C([O-])=O)[C@@H](O)[C@H](O)[C@H]1O MSXHSNHNTORCAW-GGLLEASOSA-M 0.000 claims description 5
- -1 DTPMPA Chemical compound 0.000 claims description 4
- 239000004115 Sodium Silicate Substances 0.000 claims description 4
- 239000013522 chelant Substances 0.000 claims description 4
- PZZHMLOHNYWKIK-UHFFFAOYSA-N eddha Chemical compound C=1C=CC=C(O)C=1C(C(=O)O)NCCNC(C(O)=O)C1=CC=CC=C1O PZZHMLOHNYWKIK-UHFFFAOYSA-N 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000001472 potassium tartrate Substances 0.000 claims description 4
- 235000011005 potassium tartrates Nutrition 0.000 claims description 4
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000007791 liquid phase Substances 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- XIWFQDBQMCDYJT-UHFFFAOYSA-M benzyl-dimethyl-tridecylazanium;chloride Chemical group [Cl-].CCCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 XIWFQDBQMCDYJT-UHFFFAOYSA-M 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000003446 ligand Substances 0.000 claims description 2
- 150000003333 secondary alcohols Chemical class 0.000 claims description 2
- 150000005846 sugar alcohols Polymers 0.000 claims description 2
- 150000003509 tertiary alcohols Chemical class 0.000 claims description 2
- 229940032912 zephiran Drugs 0.000 claims description 2
- 239000001476 sodium potassium tartrate Substances 0.000 claims 1
- 235000011006 sodium potassium tartrate Nutrition 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000006477 desulfuration reaction Methods 0.000 abstract description 3
- 230000023556 desulfurization Effects 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000003500 flue dust Substances 0.000 abstract description 2
- 239000012141 concentrate Substances 0.000 description 18
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 12
- 238000010790 dilution Methods 0.000 description 12
- 239000012895 dilution Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 5
- 235000018553 tannin Nutrition 0.000 description 5
- 229920001864 tannin Polymers 0.000 description 5
- 239000001648 tannin Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000536 complexating effect Effects 0.000 description 4
- PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- CEYULKASIQJZGP-UHFFFAOYSA-L disodium;2-(carboxymethyl)-2-hydroxybutanedioate Chemical compound [Na+].[Na+].[O-]C(=O)CC(O)(C(=O)O)CC([O-])=O CEYULKASIQJZGP-UHFFFAOYSA-L 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 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 description 2
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229910001448 ferrous ion Inorganic materials 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- PTKWYSNDTXDBIZ-UHFFFAOYSA-N 9,10-dioxoanthracene-1,2-disulfonic acid Chemical compound C1=CC=C2C(=O)C3=C(S(O)(=O)=O)C(S(=O)(=O)O)=CC=C3C(=O)C2=C1 PTKWYSNDTXDBIZ-UHFFFAOYSA-N 0.000 description 1
- 208000005374 Poisoning Diseases 0.000 description 1
- OCBHHZMJRVXXQK-UHFFFAOYSA-M benzyl-dimethyl-tetradecylazanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 OCBHHZMJRVXXQK-UHFFFAOYSA-M 0.000 description 1
- BWNMWDJZWBEKKJ-UHFFFAOYSA-M benzyl-docosyl-dimethylazanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 BWNMWDJZWBEKKJ-UHFFFAOYSA-M 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 208000029039 cyanide poisoning Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- PGQAXGHQYGXVDC-UHFFFAOYSA-N dodecyl(dimethyl)azanium;chloride Chemical class Cl.CCCCCCCCCCCCN(C)C PGQAXGHQYGXVDC-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000010512 thermal transition Effects 0.000 description 1
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- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
编号 | 液硫池硫化氢浓度% | 液体流量m3/h | 脱硫/再生温度 ℃ | 净化气硫化氢含量ppm |
1 | 0.015 | 3 | 45/45 | 0.0 |
2 | 0.032 | 3 | 45/45 | 0.1 |
3 | 0.067 | 3 | 45/45 | 0.1 |
4 | 0.138 | 3 | 45/45 | 0.0 |
5 | 0.179 | 3 | 45/45 | 0.1 |
6 | 0.230 | 3 | 45/45 | 0.0 |
编号 | 工艺名称 | 主要催化剂 | 净化气硫化氢含量ppm |
1 | 栲胶法 | 栲胶催化剂 | 26 |
2 | 改良ADA法 | 改良蒽醌二磺酸钠 | 32 |
3 | FD法 | 磺基水杨酸络合铁 | 49 |
4 | PDS法 | PDS催化剂 | 58 |
5 | LO-CAT法 | 络合铁 | 5 |
6 | OR-GREEN法 | 络合铁 | 17 |
7 | 新型螯合铁法 | 新型螯合铁 | 0.1 |
Claims (4)
Priority Applications (1)
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CN201410026037.1A CN103691289B (zh) | 2014-01-21 | 2014-01-21 | 一种克劳斯工艺中液硫池尾气的处理方法 |
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CN201410026037.1A CN103691289B (zh) | 2014-01-21 | 2014-01-21 | 一种克劳斯工艺中液硫池尾气的处理方法 |
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CN104043326B (zh) * | 2014-06-04 | 2016-08-17 | 北京化工大学 | 一种工业气体超重力脱除硫化氢的装置及工艺 |
CN106731593A (zh) * | 2016-08-03 | 2017-05-31 | 石家庄市滕泰环保设备有限公司 | 有氧条件下的硫化氢脱除*** |
CN107500253A (zh) * | 2017-09-08 | 2017-12-22 | 中冶焦耐(大连)工程技术有限公司 | 一种克劳斯尾气处理工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6610264B1 (en) * | 1992-04-15 | 2003-08-26 | Exxonmobil Oil Corporation | Process and system for desulfurizing a gas stream |
CN1960940A (zh) * | 2004-03-03 | 2007-05-09 | 国际壳牌研究有限公司 | 从酸性气流中高效回收硫的方法 |
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 |
CN102151476A (zh) * | 2011-03-29 | 2011-08-17 | 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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2014
- 2014-01-21 CN CN201410026037.1A patent/CN103691289B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6610264B1 (en) * | 1992-04-15 | 2003-08-26 | Exxonmobil Oil Corporation | Process and system for desulfurizing a gas stream |
CN1960940A (zh) * | 2004-03-03 | 2007-05-09 | 国际壳牌研究有限公司 | 从酸性气流中高效回收硫的方法 |
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 |
CN102151476A (zh) * | 2011-03-29 | 2011-08-17 | 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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