CN1986032A - 用碱土金属类化合物增强尿素的湿法联合脱硫脱硝工艺 - Google Patents
用碱土金属类化合物增强尿素的湿法联合脱硫脱硝工艺 Download PDFInfo
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- CN1986032A CN1986032A CNA2005100621845A CN200510062184A CN1986032A CN 1986032 A CN1986032 A CN 1986032A CN A2005100621845 A CNA2005100621845 A CN A2005100621845A CN 200510062184 A CN200510062184 A CN 200510062184A CN 1986032 A CN1986032 A CN 1986032A
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- flue gas
- urea
- absorption liquid
- earth metal
- metal compound
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- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 239000004202 carbamide Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 32
- 229910052784 alkaline earth metal Inorganic materials 0.000 title claims abstract description 17
- 150000002736 metal compounds Chemical class 0.000 title claims abstract description 17
- 230000003009 desulfurizing effect Effects 0.000 title abstract 4
- 238000010521 absorption reaction Methods 0.000 claims abstract description 64
- 239000007788 liquid Substances 0.000 claims abstract description 57
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 75
- 239000003546 flue gas Substances 0.000 claims description 75
- 238000006477 desulfuration reaction Methods 0.000 claims description 53
- 230000023556 desulfurization Effects 0.000 claims description 31
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 22
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 21
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 11
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000292 calcium oxide Substances 0.000 claims description 11
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 11
- 239000000395 magnesium oxide Substances 0.000 claims description 11
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 10
- 239000001095 magnesium carbonate Substances 0.000 claims description 10
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 239000002250 absorbent Substances 0.000 abstract description 21
- 230000002745 absorbent Effects 0.000 abstract description 21
- 239000003517 fume Substances 0.000 abstract 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 63
- 230000000694 effects Effects 0.000 description 21
- 238000006243 chemical reaction Methods 0.000 description 20
- 238000002360 preparation method Methods 0.000 description 20
- 230000005587 bubbling Effects 0.000 description 19
- 238000001514 detection method Methods 0.000 description 18
- 239000000725 suspension Substances 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 239000002002 slurry Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 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
- 238000003915 air pollution Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- 238000007616 round robin method Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Treating Waste Gases (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100621845A CN100425326C (zh) | 2005-12-23 | 2005-12-23 | 用碱土金属类化合物增强尿素的湿法联合脱硫脱硝工艺 |
Applications Claiming Priority (1)
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CNB2005100621845A CN100425326C (zh) | 2005-12-23 | 2005-12-23 | 用碱土金属类化合物增强尿素的湿法联合脱硫脱硝工艺 |
Publications (2)
Publication Number | Publication Date |
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CN1986032A true CN1986032A (zh) | 2007-06-27 |
CN100425326C CN100425326C (zh) | 2008-10-15 |
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CNB2005100621845A Expired - Fee Related CN100425326C (zh) | 2005-12-23 | 2005-12-23 | 用碱土金属类化合物增强尿素的湿法联合脱硫脱硝工艺 |
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CN (1) | CN100425326C (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102008880A (zh) * | 2010-10-22 | 2011-04-13 | 上海交通大学 | 基于镁-铵法综合脱硫脱硝及产物回收的实现方法 |
CN102179155A (zh) * | 2011-05-04 | 2011-09-14 | 山东鲁南化工科技有限公司 | 一种二甲基硫醚氧化尾气的处理装置及方法 |
CN101352647B (zh) * | 2008-09-08 | 2012-07-11 | 环境保护部华南环境科学研究所 | 烟气湿法同时脱硫脱硝工艺 |
CN101711943B (zh) * | 2009-09-15 | 2012-09-05 | 华东理工大学 | 一种低温液相催化还原治理含no污染物废气的方法 |
CN102974207A (zh) * | 2012-11-07 | 2013-03-20 | 环境保护部华南环境科学研究所 | 用于水泥回转窑烟气同时脱硝脱硫的方法及装置 |
CN103357260A (zh) * | 2012-03-29 | 2013-10-23 | 北京北科欧远科技有限公司 | 应用亚铁络合剂增强尿素的烟气脱硫脱硝一体化工艺 |
CN104353332A (zh) * | 2014-10-22 | 2015-02-18 | 天津中材工程研究中心有限公司 | 一种降低水泥脱硝尿素消耗的助剂 |
CN105330510A (zh) * | 2015-10-27 | 2016-02-17 | 天门市德远化工科技有限公司 | 一种氯代叔丁烷的制备装置及方法 |
CN110302650A (zh) * | 2019-07-30 | 2019-10-08 | 苏州仕净环保科技股份有限公司 | 一种火力发电厂废气处理用脱硫脱硝塔 |
CN111330439A (zh) * | 2020-03-25 | 2020-06-26 | 韩建英 | 一种船舶烟气催化氧化脱硫方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0352624A (ja) * | 1989-07-19 | 1991-03-06 | Hitachi Zosen Corp | 乾式同時脱硫脱硝方法 |
JP2000279751A (ja) * | 1999-03-29 | 2000-10-10 | Electric Power Dev Co Ltd | 加圧流動床ボイラの脱硝方法及び脱硝装置 |
CN1192814C (zh) * | 2003-02-20 | 2005-03-16 | 国家环境保护总局华南环境科学研究所 | 一种尿素催化剂处理烟气同时脱硫脱氮的方法 |
-
2005
- 2005-12-23 CN CNB2005100621845A patent/CN100425326C/zh not_active Expired - Fee Related
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101352647B (zh) * | 2008-09-08 | 2012-07-11 | 环境保护部华南环境科学研究所 | 烟气湿法同时脱硫脱硝工艺 |
CN101711943B (zh) * | 2009-09-15 | 2012-09-05 | 华东理工大学 | 一种低温液相催化还原治理含no污染物废气的方法 |
CN102008880A (zh) * | 2010-10-22 | 2011-04-13 | 上海交通大学 | 基于镁-铵法综合脱硫脱硝及产物回收的实现方法 |
CN102008880B (zh) * | 2010-10-22 | 2013-01-09 | 上海交通大学 | 基于镁-铵法综合脱硫脱硝及产物回收的实现方法 |
CN102179155A (zh) * | 2011-05-04 | 2011-09-14 | 山东鲁南化工科技有限公司 | 一种二甲基硫醚氧化尾气的处理装置及方法 |
CN103357260A (zh) * | 2012-03-29 | 2013-10-23 | 北京北科欧远科技有限公司 | 应用亚铁络合剂增强尿素的烟气脱硫脱硝一体化工艺 |
CN102974207A (zh) * | 2012-11-07 | 2013-03-20 | 环境保护部华南环境科学研究所 | 用于水泥回转窑烟气同时脱硝脱硫的方法及装置 |
CN102974207B (zh) * | 2012-11-07 | 2015-02-18 | 环境保护部华南环境科学研究所 | 用于水泥回转窑烟气同时脱硝脱硫的方法及装置 |
CN104353332A (zh) * | 2014-10-22 | 2015-02-18 | 天津中材工程研究中心有限公司 | 一种降低水泥脱硝尿素消耗的助剂 |
CN105330510A (zh) * | 2015-10-27 | 2016-02-17 | 天门市德远化工科技有限公司 | 一种氯代叔丁烷的制备装置及方法 |
CN105330510B (zh) * | 2015-10-27 | 2019-04-19 | 天门市德远化工科技有限公司 | 一种氯代叔丁烷的制备装置及方法 |
CN110302650A (zh) * | 2019-07-30 | 2019-10-08 | 苏州仕净环保科技股份有限公司 | 一种火力发电厂废气处理用脱硫脱硝塔 |
CN110302650B (zh) * | 2019-07-30 | 2023-10-20 | 苏州仕净科技股份有限公司 | 一种火力发电厂废气处理用脱硫脱硝系统 |
CN111330439A (zh) * | 2020-03-25 | 2020-06-26 | 韩建英 | 一种船舶烟气催化氧化脱硫方法 |
Also Published As
Publication number | Publication date |
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CN100425326C (zh) | 2008-10-15 |
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Free format text: FORMER OWNER: ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. WU ZHONGBIAO Owner name: ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECHNOLO Free format text: FORMER OWNER: ZHEJIANG UNIVERSITY Effective date: 20110222 |
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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: 20110222 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 | ||
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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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Granted publication date: 20081015 Termination date: 20181223 |