CN105289215B - 烟气循环脱硫方法及系统 - Google Patents
烟气循环脱硫方法及系统 Download PDFInfo
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- CN105289215B CN105289215B CN201510811016.5A CN201510811016A CN105289215B CN 105289215 B CN105289215 B CN 105289215B CN 201510811016 A CN201510811016 A CN 201510811016A CN 105289215 B CN105289215 B CN 105289215B
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- flue gas
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- 239000003546 flue gas Substances 0.000 title claims abstract description 111
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 59
- 239000007788 liquid Substances 0.000 claims abstract description 272
- 238000010521 absorption reaction Methods 0.000 claims abstract description 113
- 239000006096 absorbing agent Substances 0.000 claims abstract description 18
- 239000007789 gas Substances 0.000 claims description 53
- 239000012530 fluid Substances 0.000 claims description 24
- 238000001816 cooling Methods 0.000 claims description 17
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 13
- 239000005864 Sulphur Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 5
- 238000002309 gasification Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 2
- 238000010792 warming Methods 0.000 claims description 2
- 230000023556 desulfurization Effects 0.000 abstract description 23
- 238000003795 desorption Methods 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 319
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 85
- 235000010269 sulphur dioxide Nutrition 0.000 description 29
- 239000000203 mixture Substances 0.000 description 15
- 239000000498 cooling water Substances 0.000 description 10
- 230000001172 regenerating effect Effects 0.000 description 9
- 238000000926 separation method Methods 0.000 description 9
- 239000011593 sulfur Substances 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- 239000000779 smoke Substances 0.000 description 7
- 125000004122 cyclic group Chemical group 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 239000007979 citrate buffer Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011027 product recovery Methods 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 239000004291 sulphur dioxide Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
Description
序号 | 技术指标 | 现有工艺 | 本发明 |
1 | 富液产生量 | 60m3/h | 15m3/h |
2 | 蒸汽消耗量 | 25t/h | 6.25t/h |
3 | 解吸塔塔径 | 1.8m | 0.9m |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510811016.5A CN105289215B (zh) | 2015-11-20 | 2015-11-20 | 烟气循环脱硫方法及系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510811016.5A CN105289215B (zh) | 2015-11-20 | 2015-11-20 | 烟气循环脱硫方法及系统 |
Publications (2)
Publication Number | Publication Date |
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CN105289215A CN105289215A (zh) | 2016-02-03 |
CN105289215B true CN105289215B (zh) | 2018-06-19 |
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CN201510811016.5A Active CN105289215B (zh) | 2015-11-20 | 2015-11-20 | 烟气循环脱硫方法及系统 |
Country Status (1)
Country | Link |
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CN (1) | CN105289215B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105688603B (zh) * | 2016-03-08 | 2017-12-08 | 长沙有色冶金设计研究院有限公司 | 一种蒸汽机械增压可再生脱硫系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5437151B2 (ja) * | 2010-04-27 | 2014-03-12 | バブコック日立株式会社 | 排煙脱硫装置及びこれを備えた酸素燃焼装置と方法 |
CN102302894B (zh) * | 2011-07-15 | 2013-06-19 | 攀钢集团攀枝花钢钒有限公司 | 一种可再生烟气脱硫工艺 |
CN104226096B (zh) * | 2014-09-25 | 2017-02-08 | 长沙华时捷环保科技发展股份有限公司 | 多流路循环脱硫系统及多流路循环脱硫的方法 |
CN104208985B (zh) * | 2014-09-29 | 2016-08-24 | 长沙华时捷环保科技发展股份有限公司 | 烟气脱硫方法及系统 |
CN205164444U (zh) * | 2015-11-20 | 2016-04-20 | 长沙华时捷环保科技发展股份有限公司 | 烟气循环脱硫系统 |
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- 2015-11-20 CN CN201510811016.5A patent/CN105289215B/zh active Active
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Denomination of invention: Flue gas circulating desulfurization method and system Effective date of registration: 20190926 Granted publication date: 20180619 Pledgee: Bank of Changsha Limited by Share Ltd science and Technology Branch Pledgor: CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT CO., LTD. Registration number: Y2019430000024 |
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Denomination of invention: Flue gas circulating desulfurization method and system Effective date of registration: 20201202 Granted publication date: 20180619 Pledgee: Bank of Changsha Limited by Share Ltd. science and Technology Branch Pledgor: CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2020980008713 |
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