CN109647158A - 一种循环流化床锅炉烟气脱硫脱硝系统及其处理方法 - Google Patents
一种循环流化床锅炉烟气脱硫脱硝系统及其处理方法 Download PDFInfo
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- CN109647158A CN109647158A CN201910149905.8A CN201910149905A CN109647158A CN 109647158 A CN109647158 A CN 109647158A CN 201910149905 A CN201910149905 A CN 201910149905A CN 109647158 A CN109647158 A CN 109647158A
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- flue gas
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- 239000003546 flue gas Substances 0.000 title claims abstract description 91
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 52
- 230000023556 desulfurization Effects 0.000 title claims abstract description 49
- 238000003672 processing method Methods 0.000 title abstract description 6
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 39
- 239000007789 gas Substances 0.000 claims abstract description 33
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims abstract description 13
- 239000000839 emulsion Substances 0.000 claims abstract description 5
- 235000019738 Limestone Nutrition 0.000 claims description 7
- 239000006028 limestone Substances 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 7
- 239000003245 coal Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 230000003134 recirculating effect Effects 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-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
- 229910052925 anhydrite Inorganic materials 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002594 sorbent Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000605716 Desulfovibrio Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002163 immunogen Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100001143 noxa Toxicity 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
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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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/76—Gas phase processes, e.g. by using aerosols
-
- 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
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/508—Sulfur oxides by treating the gases with solids
-
- 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
- B01D53/54—Nitrogen compounds
- B01D53/56—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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/75—Multi-step processes
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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
- B01D53/74—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
- B01D2251/20—Reductants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/202—Hydrogen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/204—Carbon monoxide
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- 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
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- 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
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201910149905.8A CN109647158B (zh) | 2019-02-28 | 2019-02-28 | 一种循环流化床锅炉烟气脱硫脱硝系统及其处理方法 |
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CN201910149905.8A CN109647158B (zh) | 2019-02-28 | 2019-02-28 | 一种循环流化床锅炉烟气脱硫脱硝系统及其处理方法 |
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CN109647158A true CN109647158A (zh) | 2019-04-19 |
CN109647158B CN109647158B (zh) | 2021-08-17 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110345470A (zh) * | 2019-07-16 | 2019-10-18 | 江苏汇能锅炉有限公司 | 一种循环流化床锅炉炉内脱硝工艺 |
CN110433642A (zh) * | 2019-08-28 | 2019-11-12 | 苏州仕净环保科技股份有限公司 | 一种双塔式脱硫脱硝装置 |
CN113813756A (zh) * | 2021-10-20 | 2021-12-21 | 国家能源集团重庆恒泰发电有限公司 | 燃煤机组烟气净化系统 |
Citations (12)
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NO994608D0 (no) * | 1998-09-23 | 1999-09-22 | Asea Brown Boveri | FremgangsmÕte ved behandling av rökgass |
JP2005299938A (ja) * | 2004-04-06 | 2005-10-27 | Mitsubishi Heavy Ind Ltd | 循環流動炉 |
CN101021316A (zh) * | 2007-03-14 | 2007-08-22 | 哈尔滨工业大学 | 利用生物质直燃再燃与烟气再循环工艺脱硝的方法及装置 |
CN102506418A (zh) * | 2011-10-19 | 2012-06-20 | 山东大学 | 一种低排放高效层燃燃烧装置及方法 |
CN102980196A (zh) * | 2012-12-12 | 2013-03-20 | 山东大学 | 一种污泥破碎热解资源化利用的装置及工艺 |
CN202993174U (zh) * | 2012-11-30 | 2013-06-12 | 山东大学 | 一种燃煤燃气组合型高效低排放层燃燃烧装置 |
CN105020700A (zh) * | 2015-07-10 | 2015-11-04 | 哈尔滨工业大学 | 一种层燃锅炉组合脱硝装置与方法 |
CN105910097A (zh) * | 2016-06-06 | 2016-08-31 | 西安交通大学 | 电站锅炉采用旋风筒分级来实现燃料再燃脱硝的系统及方法 |
CN206184233U (zh) * | 2016-11-22 | 2017-05-24 | 联泓新材料有限公司 | 一种锅炉烟气净化系统 |
CN206257657U (zh) * | 2016-08-17 | 2017-06-16 | 哈尔滨锅炉厂有限责任公司 | 用于pi型锅炉防止高温腐蚀的高温烟气再循环装置 |
CN206989168U (zh) * | 2017-07-12 | 2018-02-09 | 河南开祥精细化工有限公司 | 一种锅炉烟气超低排放装置 |
CN108036308A (zh) * | 2017-11-22 | 2018-05-15 | 东方电气集团东方锅炉股份有限公司 | 减少锅炉炉膛出口氮氧化物含量的布风方法以及用于煤粉燃烧的锅炉 |
-
2019
- 2019-02-28 CN CN201910149905.8A patent/CN109647158B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
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NO994608D0 (no) * | 1998-09-23 | 1999-09-22 | Asea Brown Boveri | FremgangsmÕte ved behandling av rökgass |
JP2005299938A (ja) * | 2004-04-06 | 2005-10-27 | Mitsubishi Heavy Ind Ltd | 循環流動炉 |
CN101021316A (zh) * | 2007-03-14 | 2007-08-22 | 哈尔滨工业大学 | 利用生物质直燃再燃与烟气再循环工艺脱硝的方法及装置 |
CN102506418A (zh) * | 2011-10-19 | 2012-06-20 | 山东大学 | 一种低排放高效层燃燃烧装置及方法 |
CN202993174U (zh) * | 2012-11-30 | 2013-06-12 | 山东大学 | 一种燃煤燃气组合型高效低排放层燃燃烧装置 |
CN102980196A (zh) * | 2012-12-12 | 2013-03-20 | 山东大学 | 一种污泥破碎热解资源化利用的装置及工艺 |
CN105020700A (zh) * | 2015-07-10 | 2015-11-04 | 哈尔滨工业大学 | 一种层燃锅炉组合脱硝装置与方法 |
CN105910097A (zh) * | 2016-06-06 | 2016-08-31 | 西安交通大学 | 电站锅炉采用旋风筒分级来实现燃料再燃脱硝的系统及方法 |
CN206257657U (zh) * | 2016-08-17 | 2017-06-16 | 哈尔滨锅炉厂有限责任公司 | 用于pi型锅炉防止高温腐蚀的高温烟气再循环装置 |
CN206184233U (zh) * | 2016-11-22 | 2017-05-24 | 联泓新材料有限公司 | 一种锅炉烟气净化系统 |
CN206989168U (zh) * | 2017-07-12 | 2018-02-09 | 河南开祥精细化工有限公司 | 一种锅炉烟气超低排放装置 |
CN108036308A (zh) * | 2017-11-22 | 2018-05-15 | 东方电气集团东方锅炉股份有限公司 | 减少锅炉炉膛出口氮氧化物含量的布风方法以及用于煤粉燃烧的锅炉 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110345470A (zh) * | 2019-07-16 | 2019-10-18 | 江苏汇能锅炉有限公司 | 一种循环流化床锅炉炉内脱硝工艺 |
CN110433642A (zh) * | 2019-08-28 | 2019-11-12 | 苏州仕净环保科技股份有限公司 | 一种双塔式脱硫脱硝装置 |
CN113813756A (zh) * | 2021-10-20 | 2021-12-21 | 国家能源集团重庆恒泰发电有限公司 | 燃煤机组烟气净化系统 |
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