CN105289215A - 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
- Publication number
- CN105289215A CN105289215A CN201510811016.5A CN201510811016A CN105289215A CN 105289215 A CN105289215 A CN 105289215A CN 201510811016 A CN201510811016 A CN 201510811016A CN 105289215 A CN105289215 A CN 105289215A
- Authority
- CN
- China
- Prior art keywords
- lean solution
- flue gas
- liquid
- circulating slot
- absorbing liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003546 flue gas Substances 0.000 title claims abstract description 110
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 58
- 230000023556 desulfurization Effects 0.000 title abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 265
- 238000010521 absorption reaction Methods 0.000 claims abstract description 124
- 239000007789 gas Substances 0.000 claims description 52
- 208000028659 discharge Diseases 0.000 claims description 27
- 239000012530 fluid Substances 0.000 claims description 24
- 239000006096 absorbing agent Substances 0.000 claims description 18
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 14
- 230000008929 regeneration Effects 0.000 claims description 14
- 238000011069 regeneration method Methods 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 9
- 239000005864 Sulphur Substances 0.000 claims description 6
- 229920006395 saturated elastomer Polymers 0.000 claims description 5
- 238000002309 gasification Methods 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000003795 desorption Methods 0.000 abstract description 5
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000004134 energy conservation Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 323
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 60
- 235000010269 sulphur dioxide Nutrition 0.000 description 30
- 239000000203 mixture Substances 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 10
- 239000011593 sulfur Substances 0.000 description 10
- 229910052717 sulfur Inorganic materials 0.000 description 10
- 230000001172 regenerating effect Effects 0.000 description 9
- 239000000779 smoke Substances 0.000 description 8
- 239000000498 cooling water Substances 0.000 description 7
- 125000004122 cyclic group Chemical group 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000004291 sulphur dioxide Substances 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
- 230000003009 desulfurizing effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007921 spray 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 class 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
- 239000003513 alkali Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 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
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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 (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
---|---|---|---|
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 |
---|---|
CN105289215A true CN105289215A (zh) | 2016-02-03 |
CN105289215B CN105289215B (zh) | 2018-06-19 |
Family
ID=55187443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
---|---|
CN (1) | CN105289215B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105688603A (zh) * | 2016-03-08 | 2016-06-22 | 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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011230047A (ja) * | 2010-04-27 | 2011-11-17 | Babcock Hitachi Kk | 排煙脱硫装置及びこれを備えた酸素燃焼装置と方法 |
CN102302894A (zh) * | 2011-07-15 | 2012-01-04 | 攀钢集团攀枝花钢钒有限公司 | 一种可再生烟气脱硫工艺 |
CN104208985A (zh) * | 2014-09-29 | 2014-12-17 | 长沙华时捷环保科技发展有限公司 | 烟气脱硫方法及系统 |
CN104226096A (zh) * | 2014-09-25 | 2014-12-24 | 长沙华时捷环保科技发展有限公司 | 多流路循环脱硫系统及多流路循环脱硫的方法 |
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 |
-
2015
- 2015-11-20 CN CN201510811016.5A patent/CN105289215B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011230047A (ja) * | 2010-04-27 | 2011-11-17 | Babcock Hitachi Kk | 排煙脱硫装置及びこれを備えた酸素燃焼装置と方法 |
CN102302894A (zh) * | 2011-07-15 | 2012-01-04 | 攀钢集团攀枝花钢钒有限公司 | 一种可再生烟气脱硫工艺 |
CN104226096A (zh) * | 2014-09-25 | 2014-12-24 | 长沙华时捷环保科技发展有限公司 | 多流路循环脱硫系统及多流路循环脱硫的方法 |
CN104208985A (zh) * | 2014-09-29 | 2014-12-17 | 长沙华时捷环保科技发展有限公司 | 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 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105688603A (zh) * | 2016-03-08 | 2016-06-22 | 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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN105289215B (zh) | 2018-06-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102806000B (zh) | 节能型一步法低温甲醇洗方法 | |
CN104445272B (zh) | 一种含氨气、二氧化碳的变换气冷凝液综合回收利用方法 | |
CN101417183B (zh) | 一种回收低温甲醇洗尾气中甲醇的工艺 | |
CN101492616B (zh) | 一种聚乙二醇二甲醚脱硫脱碳合一吸收工艺 | |
CN203183905U (zh) | 工业废气中低含量二氧化碳吸收及解析系统 | |
CN108310918A (zh) | 一种半贫液吸收低温甲醇洗系统及方法 | |
CN104208985B (zh) | 烟气脱硫方法及系统 | |
CN212166984U (zh) | Co2捕集系统 | |
CN109173598B (zh) | 利用复合溶剂回收粘胶纤维废气中cs2的方法 | |
CN104226096B (zh) | 多流路循环脱硫系统及多流路循环脱硫的方法 | |
CN106281476A (zh) | 一种低温甲醇洗装置及一种脱除合成气中酸性气的方法 | |
CN102489120B (zh) | 低温甲醇洗方法及设备 | |
CN106311149A (zh) | 一种用于天然气脱碳的吸收剂 | |
CN210826085U (zh) | 一种高炉煤气催化脱硫装置 | |
CN103189124A (zh) | 含co2及h2s气体的回收系统及方法 | |
CN205164444U (zh) | 烟气循环脱硫系统 | |
CN202355997U (zh) | Co2吸收塔及包括其的低温甲醇洗设备 | |
CN203429147U (zh) | 一种沼气纯化系统 | |
CN106586972A (zh) | 节能环保的低排放硫磺回收工艺 | |
CN105233689A (zh) | 一种高效低能耗的有机胺湿法烟气脱硫解吸系统 | |
CN101863471A (zh) | 低温甲醇吸收生产二氧化碳的技术 | |
CN204891549U (zh) | 一种耦合酸气提浓的天然气脱硫脱碳系统 | |
CN208465551U (zh) | 一种半贫液吸收低温甲醇洗系统 | |
CN102258928B (zh) | 溶剂循环吸收法烟气脱硫中脱硫溶剂的加压热再生流程 | |
CN105289215A (zh) | 烟气循环脱硫方法及系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 410005 Changsha province hi tech Development Zone, Hunan Sheng Road, No. 673 Applicant after: CHANGSHA HASKY ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 410013, 673, Xin Sheng Road, hi tech Development Zone, Hunan, Changsha Applicant before: Changsha China Huashijie Science & Technology Development Co., Ltd. |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
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 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201124 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 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
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 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |