CN1212879C - 浓碱双碱法烟气脱硫工艺 - Google Patents
浓碱双碱法烟气脱硫工艺 Download PDFInfo
- Publication number
- CN1212879C CN1212879C CN 03141594 CN03141594A CN1212879C CN 1212879 C CN1212879 C CN 1212879C CN 03141594 CN03141594 CN 03141594 CN 03141594 A CN03141594 A CN 03141594A CN 1212879 C CN1212879 C CN 1212879C
- Authority
- CN
- China
- Prior art keywords
- absorption liquid
- absorption
- alkali
- tower
- flue gas
- 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.)
- Expired - Fee Related
Links
- 239000003513 alkali Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000005516 engineering process Methods 0.000 title claims description 17
- 230000003009 desulfurizing effect Effects 0.000 title abstract description 3
- 238000010521 absorption reaction Methods 0.000 claims abstract description 80
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 37
- 230000023556 desulfurization Effects 0.000 claims abstract description 30
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000003546 flue gas Substances 0.000 claims abstract description 29
- 230000008929 regeneration Effects 0.000 claims abstract description 17
- 238000011069 regeneration method Methods 0.000 claims abstract description 17
- 239000006096 absorbing agent Substances 0.000 claims abstract description 16
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 12
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910001415 sodium ion Inorganic materials 0.000 claims abstract description 8
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 claims abstract description 5
- 235000010261 calcium sulphite Nutrition 0.000 claims abstract description 5
- 238000000151 deposition Methods 0.000 claims description 10
- 238000010992 reflux Methods 0.000 claims description 9
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000002585 base Substances 0.000 claims description 7
- 229910001424 calcium ion Inorganic materials 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 239000000706 filtrate Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000001172 regenerating effect Effects 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 235000011132 calcium sulphate Nutrition 0.000 abstract 1
- 239000001175 calcium sulphate Substances 0.000 abstract 1
- 238000007865 diluting Methods 0.000 abstract 1
- 239000013049 sediment Substances 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 12
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 11
- 235000011941 Tilia x europaea Nutrition 0.000 description 11
- 239000004571 lime Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 235000019738 Limestone Nutrition 0.000 description 7
- 239000006028 limestone Substances 0.000 description 7
- 235000011121 sodium hydroxide Nutrition 0.000 description 7
- 239000000779 smoke Substances 0.000 description 6
- 235000017550 sodium carbonate Nutrition 0.000 description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 description 6
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 6
- 239000002250 absorbent Substances 0.000 description 5
- 230000002745 absorbent Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 239000010440 gypsum Substances 0.000 description 4
- 229910052602 gypsum Inorganic materials 0.000 description 4
- 230000008676 import Effects 0.000 description 4
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 3
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 3
- 235000010265 sodium sulphite Nutrition 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009719 regenerative response Effects 0.000 description 2
- 238000009938 salting Methods 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007613 slurry method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03141594 CN1212879C (zh) | 2003-07-10 | 2003-07-10 | 浓碱双碱法烟气脱硫工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03141594 CN1212879C (zh) | 2003-07-10 | 2003-07-10 | 浓碱双碱法烟气脱硫工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1475298A CN1475298A (zh) | 2004-02-18 |
CN1212879C true CN1212879C (zh) | 2005-08-03 |
Family
ID=34155366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03141594 Expired - Fee Related CN1212879C (zh) | 2003-07-10 | 2003-07-10 | 浓碱双碱法烟气脱硫工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1212879C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101347712B (zh) * | 2008-08-21 | 2011-12-07 | 浙江菲达环保科技股份有限公司 | 一种钠法脱硫塔 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100435910C (zh) * | 2006-04-10 | 2008-11-26 | 广州市天赐三和环保工程有限公司 | 多重循环稳定双碱法烟气脱硫工艺及装置 |
CN100376471C (zh) * | 2006-07-14 | 2008-03-26 | 北京融通丰源系统技术有限公司 | 低浓度二氧化硫烟气脱硫制硫酸的方法及烟气脱硫设备 |
CN101816887A (zh) * | 2010-05-07 | 2010-09-01 | 吉林安洁环保有限公司 | 水渠前端加药高碱性双碱法脱硫简化控制方法 |
CN102489132B (zh) * | 2011-11-23 | 2013-09-11 | 武汉兴能环保技术有限公司 | 脱除烟气中二氧化硫并副产单质硫的双碱脱硫方法 |
CN104689702B (zh) * | 2015-03-26 | 2017-01-11 | 中国石油集团工程设计有限责任公司 | 一种高温高浓度二氧化硫尾气脱硫系统及方法 |
CN105251336B (zh) * | 2015-10-21 | 2017-12-01 | 中冶华天工程技术有限公司 | 钠钙双碱法双循环脱硫工艺及系统 |
CN105413428B (zh) * | 2015-11-27 | 2018-05-04 | 攀钢集团攀枝花钢铁研究院有限公司 | 有机胺法烟气脱硫工艺 |
CN106925117A (zh) * | 2015-12-31 | 2017-07-07 | 杭州中兵环保股份有限公司 | 一种工业尾气氧化脱硝循环水中硝酸盐的脱除装置与方法 |
CN106039969A (zh) * | 2016-07-21 | 2016-10-26 | 黄立维 | 一种二氧化硫的吸收方法及装置 |
CN106512678A (zh) * | 2016-11-28 | 2017-03-22 | 西华大学 | 一种烟气脱硫脱碳装置以及烟气脱硫脱碳方法 |
CN107224862A (zh) * | 2017-07-07 | 2017-10-03 | 金川集团股份有限公司 | 一种利用模糊加碱法进行低浓度so2烟气脱硫的装置及方法 |
CN108043204B (zh) * | 2017-12-20 | 2024-01-26 | 上海电力学院 | 一种高钙粉煤烟气脱硫系统及其应用 |
CN109675418A (zh) * | 2018-12-07 | 2019-04-26 | 江苏申久化纤有限公司 | 一种双碱法烟气脱硫方法 |
CN110237670B (zh) * | 2019-06-27 | 2021-06-18 | 成都海成环保工程有限公司 | 一种采用双碱法循环脱硫系统及其脱硫工艺 |
-
2003
- 2003-07-10 CN CN 03141594 patent/CN1212879C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101347712B (zh) * | 2008-08-21 | 2011-12-07 | 浙江菲达环保科技股份有限公司 | 一种钠法脱硫塔 |
Also Published As
Publication number | Publication date |
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CN1475298A (zh) | 2004-02-18 |
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GR01 | Patent grant | ||
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Owner name: ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECHNOLO Free format text: FORMER OWNER: ZHEJIANG UNIVERSITY Effective date: 20110225 Free format text: FORMER OWNER: ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. WU ZHONGBIAO |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310027 NO.38, ZHEDA ROAD, HANGZHOU CITY, ZHEJIANG PROVINCE TO: 311202 XINGYI VILLAGE, BEIGAN SUBDISTRICT, XIAOSHAN DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE |
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CP01 | Change in the name or title of a patent holder |
Address after: 310027 Hangzhou, Zhejiang Province, Zhejiang Road, No. 38 Co-patentee after: ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Patentee after: ZHEJIANG University Co-patentee after: Wu Zhongbiao Address before: 310027 Hangzhou, Zhejiang Province, Zhejiang Road, No. 38 Co-patentee before: Zhejiang Tianlan Desulphurization & Dust-Removal Co.,Ltd. Patentee before: Zhejiang University Co-patentee before: Wu Zhongbiao |
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TR01 | Transfer of patent right |
Effective date of registration: 20110225 Address after: Hangzhou City, Zhejiang province Xiaoshan District 311202 North Street Xingyi Village Patentee after: ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 310027 Hangzhou, Zhejiang Province, Zhejiang Road, No. 38 Co-patentee before: ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Patentee before: Zhejiang University Co-patentee before: Wu Zhongbiao |
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C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province Xiaoshan District 311202 North Street Xingyi Village Patentee after: ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: Hangzhou City, Zhejiang province Xiaoshan District 311202 North Street Xingyi Village Patentee before: ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050803 Termination date: 20200710 |