CN105664707A - 用于火电厂烟气脱硫脱硝脱汞的添加剂及其制备方法和应用 - Google Patents
用于火电厂烟气脱硫脱硝脱汞的添加剂及其制备方法和应用 Download PDFInfo
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- CN105664707A CN105664707A CN201610048236.1A CN201610048236A CN105664707A CN 105664707 A CN105664707 A CN 105664707A CN 201610048236 A CN201610048236 A CN 201610048236A CN 105664707 A CN105664707 A CN 105664707A
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- additive
- flue gas
- desulfurization
- denitration demercuration
- denitrification
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- 239000000654 additive Substances 0.000 title claims abstract description 48
- 230000000996 additive Effects 0.000 title claims abstract description 47
- 239000003546 flue gas Substances 0.000 title claims abstract description 36
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 238000006477 desulfuration reaction Methods 0.000 title abstract description 26
- 230000003009 desulfurizing Effects 0.000 title abstract description 23
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title abstract description 12
- 229910052753 mercury Inorganic materials 0.000 title abstract description 12
- MUBZPKHOEPUJKR-UHFFFAOYSA-N oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims abstract description 36
- OFJATJUUUCAKMK-UHFFFAOYSA-N Cerium(IV) oxide Chemical compound [O-2]=[Ce+4]=[O-2] OFJATJUUUCAKMK-UHFFFAOYSA-N 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 235000006408 oxalic acid Nutrition 0.000 claims abstract description 12
- SQQMAOCOWKFBNP-UHFFFAOYSA-L Manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 9
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- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
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- ISPYRSDWRDQNSW-UHFFFAOYSA-L manganese(II) sulfate monohydrate Chemical compound O.[Mn+2].[O-]S([O-])(=O)=O ISPYRSDWRDQNSW-UHFFFAOYSA-L 0.000 abstract 1
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- 238000000034 method Methods 0.000 description 8
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- 238000006243 chemical reaction Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
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- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 230000003197 catalytic Effects 0.000 description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- 230000001590 oxidative Effects 0.000 description 4
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- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- GBAOBIBJACZTNA-UHFFFAOYSA-L Calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 2
- 229910002089 NOx Inorganic materials 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 235000010261 calcium sulphite Nutrition 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
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- 150000001875 compounds Chemical class 0.000 description 2
- 230000003247 decreasing Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L Calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
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- 230000032683 aging Effects 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000002708 enhancing Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
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- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000011068 load Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000001502 supplementation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/64—Heavy metals or compounds thereof, e.g. mercury
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/402—Alkaline earth metal or magnesium compounds of magnesium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/602—Oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/606—Carbonates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/60—Inorganic bases or salts
- B01D2251/608—Sulfates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/70—Organic acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Abstract
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CN201610048236.1A CN105664707A (zh) | 2016-01-25 | 2016-01-25 | 用于火电厂烟气脱硫脱硝脱汞的添加剂及其制备方法和应用 |
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CN201610048236.1A CN105664707A (zh) | 2016-01-25 | 2016-01-25 | 用于火电厂烟气脱硫脱硝脱汞的添加剂及其制备方法和应用 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105964131A (zh) * | 2016-07-25 | 2016-09-28 | 合肥天翔环境工程有限公司 | 用于火电厂烟气脱硫添加剂及其制备方法 |
CN108103526A (zh) * | 2017-11-13 | 2018-06-01 | 昆明理工大学 | 一种利用电解铝铝灰净化电解铝烟气及回收铝资源的方法 |
CN109790071A (zh) * | 2016-09-01 | 2019-05-21 | 艺康美国股份有限公司 | 控制汞的石膏添加剂 |
CN110548501A (zh) * | 2019-07-26 | 2019-12-10 | 天津浩创节能环保设备有限公司 | 一种脱硝脱汞催化剂及其制备方法 |
Citations (6)
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CN101343077A (zh) * | 2008-07-21 | 2009-01-14 | 广东南方碱业股份有限公司 | 利用氨碱厂白泥脱除锅炉烟气二氧化硫制取石膏的方法 |
CN102188897A (zh) * | 2011-05-11 | 2011-09-21 | 国电科学技术研究院 | 湿法烟气联合脱硫脱氮方法 |
CN103406020A (zh) * | 2013-03-01 | 2013-11-27 | 华北电力大学(保定) | 用于烟气脱硫脱硝的添加剂及一种烟气脱硫脱硝的方法 |
CN103768908A (zh) * | 2013-10-30 | 2014-05-07 | 上海龙净环保科技工程有限公司 | 一种湿式集成脱硫脱硝脱汞脱pm2.5的脱除塔及工艺 |
CN104941428A (zh) * | 2014-03-25 | 2015-09-30 | 华北电力大学 | 一种新型石灰石-石膏湿法烟气脱硫添加剂 |
CN105214471A (zh) * | 2015-09-16 | 2016-01-06 | 来宾市新天环保有限公司 | 一种白泥-石灰石法烟气湿法脱硫方法 |
-
2016
- 2016-01-25 CN CN201610048236.1A patent/CN105664707A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101343077A (zh) * | 2008-07-21 | 2009-01-14 | 广东南方碱业股份有限公司 | 利用氨碱厂白泥脱除锅炉烟气二氧化硫制取石膏的方法 |
CN102188897A (zh) * | 2011-05-11 | 2011-09-21 | 国电科学技术研究院 | 湿法烟气联合脱硫脱氮方法 |
CN103406020A (zh) * | 2013-03-01 | 2013-11-27 | 华北电力大学(保定) | 用于烟气脱硫脱硝的添加剂及一种烟气脱硫脱硝的方法 |
CN103768908A (zh) * | 2013-10-30 | 2014-05-07 | 上海龙净环保科技工程有限公司 | 一种湿式集成脱硫脱硝脱汞脱pm2.5的脱除塔及工艺 |
CN104941428A (zh) * | 2014-03-25 | 2015-09-30 | 华北电力大学 | 一种新型石灰石-石膏湿法烟气脱硫添加剂 |
CN105214471A (zh) * | 2015-09-16 | 2016-01-06 | 来宾市新天环保有限公司 | 一种白泥-石灰石法烟气湿法脱硫方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105964131A (zh) * | 2016-07-25 | 2016-09-28 | 合肥天翔环境工程有限公司 | 用于火电厂烟气脱硫添加剂及其制备方法 |
CN109790071A (zh) * | 2016-09-01 | 2019-05-21 | 艺康美国股份有限公司 | 控制汞的石膏添加剂 |
CN108103526A (zh) * | 2017-11-13 | 2018-06-01 | 昆明理工大学 | 一种利用电解铝铝灰净化电解铝烟气及回收铝资源的方法 |
CN110548501A (zh) * | 2019-07-26 | 2019-12-10 | 天津浩创节能环保设备有限公司 | 一种脱硝脱汞催化剂及其制备方法 |
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Inventor after: Zhang Kun Inventor after: He Shizhi Inventor after: Lu Weihui Inventor after: Lin Qingbiao Inventor after: Zhao Yuzhu Inventor after: Song Xingguang Inventor after: Zhong Jun Inventor after: Liao Yongjin Inventor before: Lu Weihui Inventor before: He Shizhi Inventor before: Zhang Kun Inventor before: Lin Qingbiao Inventor before: Zhao Yuzhu Inventor before: Song Xingguang Inventor before: Zhong Jun Inventor before: Liao Yongjin |
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Application publication date: 20160615 |