CN106925103B - 湿法氧化脱硫化氢用络合铁脱硫剂及其制备方法 - Google Patents
湿法氧化脱硫化氢用络合铁脱硫剂及其制备方法 Download PDFInfo
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- CN106925103B CN106925103B CN201710173579.5A CN201710173579A CN106925103B CN 106925103 B CN106925103 B CN 106925103B CN 201710173579 A CN201710173579 A CN 201710173579A CN 106925103 B CN106925103 B CN 106925103B
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 26
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title claims abstract description 22
- 238000009279 wet oxidation reaction Methods 0.000 title claims abstract description 10
- 238000002360 preparation method Methods 0.000 title description 16
- 239000000203 mixture Substances 0.000 claims abstract description 125
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 33
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 33
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 26
- 229910001448 ferrous ion Inorganic materials 0.000 claims abstract description 25
- 239000008139 complexing agent Substances 0.000 claims abstract description 15
- 239000003513 alkali Substances 0.000 claims abstract description 6
- 229910001429 cobalt ion Inorganic materials 0.000 claims abstract description 6
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910021645 metal ion Inorganic materials 0.000 claims abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 54
- 238000002156 mixing Methods 0.000 claims description 54
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 30
- 238000003756 stirring Methods 0.000 claims description 28
- 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 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000007664 blowing Methods 0.000 claims description 14
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 13
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 claims description 12
- 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 10
- 150000001868 cobalt Chemical class 0.000 claims description 9
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 5
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims description 4
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims description 4
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 claims description 3
- MCDLETWIOVSGJT-UHFFFAOYSA-N acetic acid;iron Chemical compound [Fe].CC(O)=O.CC(O)=O MCDLETWIOVSGJT-UHFFFAOYSA-N 0.000 claims description 2
- 229940011182 cobalt acetate Drugs 0.000 claims description 2
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims description 2
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims description 2
- 229940044175 cobalt sulfate Drugs 0.000 claims description 2
- 229910000361 cobalt sulfate Inorganic materials 0.000 claims description 2
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 claims description 2
- 229960002089 ferrous chloride Drugs 0.000 claims description 2
- 239000011790 ferrous sulphate Substances 0.000 claims description 2
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 238000005839 oxidative dehydrogenation reaction Methods 0.000 claims 1
- 230000008929 regeneration Effects 0.000 abstract description 20
- 238000011069 regeneration method Methods 0.000 abstract description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 229960001484 edetic acid Drugs 0.000 description 21
- 230000000052 comparative effect Effects 0.000 description 16
- 239000007789 gas Substances 0.000 description 14
- 238000010521 absorption reaction Methods 0.000 description 13
- 238000006477 desulfuration reaction Methods 0.000 description 12
- 230000023556 desulfurization Effects 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000002250 absorbent Substances 0.000 description 5
- 230000002745 absorbent Effects 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 150000007529 inorganic bases Chemical class 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 239000002738 chelating agent Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 230000003009 desulfurizing effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052603 melanterite Inorganic materials 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910021580 Cobalt(II) chloride Inorganic materials 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910021577 Iron(II) chloride Inorganic materials 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical compound [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000004246 zinc acetate Substances 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- 208000005374 Poisoning Diseases 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- FHKPLLOSJHHKNU-INIZCTEOSA-N [(3S)-3-[8-(1-ethyl-5-methylpyrazol-4-yl)-9-methylpurin-6-yl]oxypyrrolidin-1-yl]-(oxan-4-yl)methanone Chemical compound C(C)N1N=CC(=C1C)C=1N(C2=NC=NC(=C2N=1)O[C@@H]1CN(CC1)C(=O)C1CCOCC1)C FHKPLLOSJHHKNU-INIZCTEOSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 239000000797 iron chelating agent Substances 0.000 description 1
- 229940075525 iron chelating agent Drugs 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000002574 poison Substances 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
- 239000002244 precipitate Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8612—Hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gas Separation By Absorption (AREA)
- Catalysts (AREA)
Abstract
Description
实施例 | 再生时间min |
实施例1 | 46 |
对比实施例1 | 77 |
实施例2 | 8 |
对比实施例2 | 21 |
实施例3 | 12 |
对比实施例3 | 25 |
实施例4 | 15 |
对比实施例4 | 33 |
实施例5 | 19 |
对比实施例5 | 40 |
实施例6 | 25 |
对比实施例6 | 52 |
Claims (2)
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CN201710173579.5A CN106925103B (zh) | 2017-03-22 | 2017-03-22 | 湿法氧化脱硫化氢用络合铁脱硫剂及其制备方法 |
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CN201710173579.5A CN106925103B (zh) | 2017-03-22 | 2017-03-22 | 湿法氧化脱硫化氢用络合铁脱硫剂及其制备方法 |
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CN106925103A CN106925103A (zh) | 2017-07-07 |
CN106925103B true CN106925103B (zh) | 2020-07-10 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108795525A (zh) * | 2018-06-27 | 2018-11-13 | 中国石油化工股份有限公司 | 一种络合铁制剂及其制备方法 |
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 |
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 |
CN112642287A (zh) * | 2019-10-12 | 2021-04-13 | 中石化南京化工研究院有限公司 | 一种环保型湿式氧化法脱硫的复合溶剂 |
CN111822051B (zh) * | 2020-05-11 | 2023-03-14 | 天津市众天科技发展有限公司 | 络合铁脱硫催化剂 |
CN112316983B (zh) * | 2020-10-27 | 2023-05-23 | 宁波中科远东催化工程技术有限公司 | 一种络合铁脱硫催化剂及制备方法 |
CN112725040A (zh) * | 2020-12-30 | 2021-04-30 | 黑龙江建龙化工有限公司 | 新型络合铁在煤气净化的应用 |
CN113637503B (zh) * | 2021-08-13 | 2023-10-20 | 曲靖大为焦化制供气有限公司 | 一种湿法氧化脱硫用双金属fmg脱硫剂 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN88100739A (zh) * | 1987-02-19 | 1988-09-07 | 陶氏化学公司 | 从气流中脱除硫化氢和/或二氧化碳的方法及所用的组合物 |
US4891205A (en) * | 1986-02-24 | 1990-01-02 | The Dow Chemical Company | Stabilized chelating agents for removing hydrogen sulfide |
CN1646540A (zh) * | 2002-04-05 | 2005-07-27 | 南阿拉巴马大学 | 功能化的离子液体及其使用方法 |
CN103752163A (zh) * | 2013-12-30 | 2014-04-30 | 福建三聚福大化肥催化剂国家工程研究中心有限公司 | 一种复配型脱硫浆液及其制备方法 |
CN104415652A (zh) * | 2013-09-04 | 2015-03-18 | 中国石油化工股份有限公司 | 一种脱除气体中硫化氢和羰基硫的方法 |
Family Cites Families (1)
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---|---|---|---|---|
JP2005288380A (ja) * | 2004-04-02 | 2005-10-20 | Eco Works:Kk | ガスの処理法 |
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2017
- 2017-03-22 CN CN201710173579.5A patent/CN106925103B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4891205A (en) * | 1986-02-24 | 1990-01-02 | The Dow Chemical Company | Stabilized chelating agents for removing hydrogen sulfide |
CN88100739A (zh) * | 1987-02-19 | 1988-09-07 | 陶氏化学公司 | 从气流中脱除硫化氢和/或二氧化碳的方法及所用的组合物 |
CN1646540A (zh) * | 2002-04-05 | 2005-07-27 | 南阿拉巴马大学 | 功能化的离子液体及其使用方法 |
CN104415652A (zh) * | 2013-09-04 | 2015-03-18 | 中国石油化工股份有限公司 | 一种脱除气体中硫化氢和羰基硫的方法 |
CN103752163A (zh) * | 2013-12-30 | 2014-04-30 | 福建三聚福大化肥催化剂国家工程研究中心有限公司 | 一种复配型脱硫浆液及其制备方法 |
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Denomination of invention: Complex iron desulfurizer for wet oxidation of hydrogen sulfide and its preparation method Effective date of registration: 20220926 Granted publication date: 20200710 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN GUOLITONG ENERGY ENVIRONMENTAL PROTECTION CO.,LTD. Registration number: Y2022420000317 |
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Date of cancellation: 20230621 Granted publication date: 20200710 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN GUOLITONG ENERGY ENVIRONMENTAL PROTECTION CO.,LTD. Registration number: Y2022420000317 |
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Denomination of invention: Complex iron desulfurizer for wet oxidation and hydrogen sulfide removal and its preparation method Effective date of registration: 20230831 Granted publication date: 20200710 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN GUOLITONG ENERGY ENVIRONMENTAL PROTECTION CO.,LTD. Registration number: Y2023980054879 |