CN103878029B - 一种用于络合铁脱硫溶液的铁补充剂及其制备方法 - Google Patents
一种用于络合铁脱硫溶液的铁补充剂及其制备方法 Download PDFInfo
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- CN103878029B CN103878029B CN201410048821.2A CN201410048821A CN103878029B CN 103878029 B CN103878029 B CN 103878029B CN 201410048821 A CN201410048821 A CN 201410048821A CN 103878029 B CN103878029 B CN 103878029B
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- Prior art keywords
- iron
- supplements
- complex
- preparation
- complexing agent
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 68
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract 2
- 239000002184 metal Substances 0.000 claims abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000008139 complexing agent Substances 0.000 claims description 9
- 239000008367 deionised water Substances 0.000 claims description 8
- 229910021641 deionized water Inorganic materials 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 7
- -1 Hedta (HEDTA) Chemical compound 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 2
- 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 2
- 230000000536 complexating effect Effects 0.000 claims description 2
- KYQODXQIAJFKPH-UHFFFAOYSA-N diazanium;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [NH4+].[NH4+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O KYQODXQIAJFKPH-UHFFFAOYSA-N 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 150000007529 inorganic bases Chemical class 0.000 claims 2
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 150000003839 salts Chemical class 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 4
- 239000003513 alkali Substances 0.000 abstract description 3
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 238000002425 crystallisation Methods 0.000 abstract description 2
- 230000008025 crystallization Effects 0.000 abstract description 2
- 239000002738 chelating agent Substances 0.000 abstract 1
- 238000006477 desulfuration reaction Methods 0.000 description 14
- 230000023556 desulfurization Effects 0.000 description 9
- 150000001450 anions Chemical class 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 241000370738 Chlorion Species 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002500 ions Chemical class 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
- 238000000034 method Methods 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical class [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
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CN201410048821.2A CN103878029B (zh) | 2014-02-12 | 2014-02-12 | 一种用于络合铁脱硫溶液的铁补充剂及其制备方法 |
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CN201410048821.2A CN103878029B (zh) | 2014-02-12 | 2014-02-12 | 一种用于络合铁脱硫溶液的铁补充剂及其制备方法 |
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CN103878029A CN103878029A (zh) | 2014-06-25 |
CN103878029B true CN103878029B (zh) | 2016-02-03 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107353929A (zh) * | 2017-07-18 | 2017-11-17 | 付增华 | 一种脱硫剂及其应用 |
CN113578391B (zh) * | 2021-08-11 | 2023-10-27 | 四川炳辉环保科技有限责任公司 | 湿法液相脱硫催化剂及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101134918A (zh) * | 2006-08-28 | 2008-03-05 | 北京三聚环保新材料有限公司 | 具有高硫容的脱硫剂活性组分及其制备方法 |
CN101327397A (zh) * | 2008-07-03 | 2008-12-24 | 大连理工大学 | 一种生物还原结合络合吸收同时脱除烟气中so2和no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 |
Family Cites Families (1)
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JP4869543B2 (ja) * | 2003-01-31 | 2012-02-08 | 新日本製鐵株式会社 | 排水浄化方法 |
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- 2014-02-12 CN CN201410048821.2A patent/CN103878029B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101134918A (zh) * | 2006-08-28 | 2008-03-05 | 北京三聚环保新材料有限公司 | 具有高硫容的脱硫剂活性组分及其制备方法 |
CN101327397A (zh) * | 2008-07-03 | 2008-12-24 | 大连理工大学 | 一种生物还原结合络合吸收同时脱除烟气中so2和no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 |
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Denomination of invention: An iron supplement for complex iron desulfurization solution and its preparation method Effective date of registration: 20230330 Granted publication date: 20160203 Pledgee: Industrial Bank Co.,Ltd. Yinchuan Branch Pledgor: NINGXIA SHENGLAN CHEMICAL ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2023980036999 |
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Granted publication date: 20160203 Pledgee: Industrial Bank Co.,Ltd. Yinchuan Branch Pledgor: NINGXIA SHENGLAN CHEMICAL ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2023980036999 |
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Denomination of invention: An iron supplement for complexing iron desulfurization solution and its preparation method Granted publication date: 20160203 Pledgee: Industrial Bank Co.,Ltd. Yinchuan Branch Pledgor: NINGXIA SHENGLAN CHEMICAL ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2024980010536 |
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