CN101708419A - 燃煤烟气的尿素湿法联合脱硫脱硝方法 - Google Patents
燃煤烟气的尿素湿法联合脱硫脱硝方法 Download PDFInfo
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- CN101708419A CN101708419A CN200910262978A CN200910262978A CN101708419A CN 101708419 A CN101708419 A CN 101708419A CN 200910262978 A CN200910262978 A CN 200910262978A CN 200910262978 A CN200910262978 A CN 200910262978A CN 101708419 A CN101708419 A CN 101708419A
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- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 239000004202 carbamide Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 32
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000003546 flue gas Substances 0.000 title claims abstract description 25
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 19
- 230000023556 desulfurization Effects 0.000 title claims abstract description 17
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims abstract description 11
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
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- 238000007254 oxidation reaction Methods 0.000 abstract 2
- 238000005507 spraying Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 9
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
- 235000011130 ammonium sulphate Nutrition 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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CN2009102629784A CN101708419B (zh) | 2009-12-14 | 2009-12-14 | 燃煤烟气的尿素湿法联合脱硫脱硝方法 |
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CN2009102629784A CN101708419B (zh) | 2009-12-14 | 2009-12-14 | 燃煤烟气的尿素湿法联合脱硫脱硝方法 |
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CN101708419A true CN101708419A (zh) | 2010-05-19 |
CN101708419B CN101708419B (zh) | 2012-01-11 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102120139A (zh) * | 2011-02-18 | 2011-07-13 | 清华大学 | 一种用于燃煤锅炉的湿式联合脱硫脱硝装置和方法 |
CN103239977A (zh) * | 2013-05-14 | 2013-08-14 | 成都信息工程学院 | 一种铜氨配合物络合吸收脱硝方法 |
CN105056745A (zh) * | 2015-08-05 | 2015-11-18 | 哈尔滨工业大学 | 一种高效脱除烟气中no的方法 |
CN105066151A (zh) * | 2015-07-20 | 2015-11-18 | 合肥科启环保科技有限公司 | 废旧轮胎的焚化及尾气处理工艺 |
CN109045958A (zh) * | 2018-08-03 | 2018-12-21 | 杭州电子科技大学 | 尿素和双氧水混合液联用sncr的烟气脱硝装置及方法 |
CN111036075A (zh) * | 2019-12-30 | 2020-04-21 | 紫金铜业有限公司 | 一种用于处理高浓度氮氧化物烟气的方法 |
CN112999844A (zh) * | 2021-03-05 | 2021-06-22 | 合肥热电集团有限公司 | 一种燃煤电厂烟气脱硫脱硝一体化处理系统及方法 |
-
2009
- 2009-12-14 CN CN2009102629784A patent/CN101708419B/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102120139A (zh) * | 2011-02-18 | 2011-07-13 | 清华大学 | 一种用于燃煤锅炉的湿式联合脱硫脱硝装置和方法 |
CN103239977A (zh) * | 2013-05-14 | 2013-08-14 | 成都信息工程学院 | 一种铜氨配合物络合吸收脱硝方法 |
CN105066151A (zh) * | 2015-07-20 | 2015-11-18 | 合肥科启环保科技有限公司 | 废旧轮胎的焚化及尾气处理工艺 |
CN105056745A (zh) * | 2015-08-05 | 2015-11-18 | 哈尔滨工业大学 | 一种高效脱除烟气中no的方法 |
CN109045958A (zh) * | 2018-08-03 | 2018-12-21 | 杭州电子科技大学 | 尿素和双氧水混合液联用sncr的烟气脱硝装置及方法 |
CN111036075A (zh) * | 2019-12-30 | 2020-04-21 | 紫金铜业有限公司 | 一种用于处理高浓度氮氧化物烟气的方法 |
CN112999844A (zh) * | 2021-03-05 | 2021-06-22 | 合肥热电集团有限公司 | 一种燃煤电厂烟气脱硫脱硝一体化处理系统及方法 |
CN112999844B (zh) * | 2021-03-05 | 2022-07-01 | 合肥热电集团有限公司 | 一种燃煤电厂烟气脱硫脱硝一体化处理系统及方法 |
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Inventor after: Wang Xiaoming Inventor after: Yang Liu Inventor after: Li Zhonghua Inventor after: Xue Jianming Inventor after: Bai Yuan Inventor after: Qiao Huiping Inventor before: Yang Liu Inventor before: Qiao Huiping |
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