CN1272088C - 利用废碱渣进行烟气脱硫的方法 - Google Patents
利用废碱渣进行烟气脱硫的方法 Download PDFInfo
- Publication number
- CN1272088C CN1272088C CN 200410009477 CN200410009477A CN1272088C CN 1272088 C CN1272088 C CN 1272088C CN 200410009477 CN200410009477 CN 200410009477 CN 200410009477 A CN200410009477 A CN 200410009477A CN 1272088 C CN1272088 C CN 1272088C
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- Prior art keywords
- flue gas
- tower
- desulfurization
- semi
- smoke
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- 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.)
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- 239000002699 waste material Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000000779 smoke Substances 0.000 title claims abstract description 16
- 239000003513 alkali Substances 0.000 title abstract 2
- 239000002893 slag Substances 0.000 title abstract 2
- 239000002002 slurry Substances 0.000 claims abstract description 68
- 238000010521 absorption reaction Methods 0.000 claims abstract description 32
- 238000005406 washing Methods 0.000 claims abstract description 28
- 230000002745 absorbent Effects 0.000 claims abstract description 17
- 239000002250 absorbent Substances 0.000 claims abstract description 17
- 238000006477 desulfuration reaction Methods 0.000 claims description 96
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 65
- 239000003546 flue gas Substances 0.000 claims description 65
- 230000023556 desulfurization Effects 0.000 claims description 58
- 239000003517 fume Substances 0.000 claims description 33
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical group [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 30
- 239000007921 spray Substances 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 4
- 238000001694 spray drying Methods 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 abstract 4
- 230000003009 desulfurizing effect Effects 0.000 description 15
- 239000003795 chemical substances by application Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000003516 soil conditioner Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410009477 CN1272088C (zh) | 2004-08-24 | 2004-08-24 | 利用废碱渣进行烟气脱硫的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410009477 CN1272088C (zh) | 2004-08-24 | 2004-08-24 | 利用废碱渣进行烟气脱硫的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1597062A CN1597062A (zh) | 2005-03-23 |
| CN1272088C true CN1272088C (zh) | 2006-08-30 |
Family
ID=34662508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410009477 Expired - Fee Related CN1272088C (zh) | 2004-08-24 | 2004-08-24 | 利用废碱渣进行烟气脱硫的方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1272088C (zh) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101143293B (zh) * | 2006-09-15 | 2010-07-21 | 中国石油化工股份有限公司 | 脱臭废碱液吸收处理烟气的方法 |
| US10208951B2 (en) * | 2007-09-13 | 2019-02-19 | The Babcock & Wilcox Company | Spray dryer absorber and related processes |
| CN102000481B (zh) * | 2009-08-31 | 2012-10-10 | 宝山钢铁股份有限公司 | 一种脱硫灰的处理方法 |
| CN101712039B (zh) * | 2009-10-28 | 2012-06-27 | 上海河图石化工程有限公司 | 一种中和抽提氧化碱渣处理工艺 |
| CN102949924B (zh) * | 2011-08-31 | 2014-11-26 | 中国石油化工股份有限公司 | 一种石油化工废碱液用于半干法烟气脱硫的方法 |
| CN102357326A (zh) * | 2011-10-18 | 2012-02-22 | 中国华能集团清洁能源技术研究院有限公司 | 一种与脱硫系统整合的脱碳烟气预处理系统 |
| CN103143228A (zh) * | 2013-03-29 | 2013-06-12 | 广东大众农业科技股份有限公司 | 一种低成本净化空气的方法 |
| CN104445287B (zh) * | 2014-12-02 | 2016-04-06 | 成都华西堂投资有限公司 | 一种利用废碱制备烟气净化中碳酸氢钠的方法 |
| CN104857831B (zh) * | 2015-05-29 | 2017-07-11 | 唐山三友化工股份有限公司 | 碱渣液体脱硫剂制备装置及方法 |
| CN106925096A (zh) * | 2017-03-28 | 2017-07-07 | 中国华电科工集团有限公司 | 一种火电厂烟气二氧化硫、粉尘及废水协同处理系统 |
| CN107899408B (zh) * | 2017-11-30 | 2021-04-06 | 南京师范大学 | 一种湿法与干法联合烟气脱硫系统及脱硫方法 |
| CN109331630A (zh) * | 2018-08-02 | 2019-02-15 | 广东碧源环保科技有限公司 | 废气净化处理设备 |
| CN112473348B (zh) * | 2020-11-06 | 2022-09-16 | 上海市政工程设计研究总院(集团)有限公司 | 一种烟气处理系统及烟气处理方法 |
| CN112827342A (zh) * | 2020-12-30 | 2021-05-25 | 上海申欣环保实业有限公司 | 一种基于烟气脱硫的赤泥处理方法 |
| CN113797734A (zh) * | 2021-09-30 | 2021-12-17 | 鲍倩 | 一种治理烟气的装置及方法 |
-
2004
- 2004-08-24 CN CN 200410009477 patent/CN1272088C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1597062A (zh) | 2005-03-23 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anhui Shengyun Group Assignor: Beijing Zhongke Universal Energy Environmental Protection Co., Ltd. Contract record no.: 2011340000160 Denomination of invention: Method of proceeding desulfurzation of smoke using waste alkali slag Granted publication date: 20060830 License type: Exclusive License Open date: 20050323 Record date: 20110721 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060830 Termination date: 20130824 |