CN108786403A - 一种脱硝反应器及脱硝脱硫方法 - Google Patents
一种脱硝反应器及脱硝脱硫方法 Download PDFInfo
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- CN108786403A CN108786403A CN201710299557.3A CN201710299557A CN108786403A CN 108786403 A CN108786403 A CN 108786403A CN 201710299557 A CN201710299557 A CN 201710299557A CN 108786403 A CN108786403 A CN 108786403A
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- ammonia
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- 238000000034 method Methods 0.000 title claims abstract description 46
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 8
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 7
- 239000011593 sulfur Substances 0.000 title claims abstract description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 108
- 239000003546 flue gas Substances 0.000 claims abstract description 69
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 66
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 54
- 229910052751 metal Inorganic materials 0.000 claims abstract description 46
- 239000002184 metal Substances 0.000 claims abstract description 46
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- 239000003054 catalyst Substances 0.000 claims abstract description 35
- 238000005507 spraying Methods 0.000 claims abstract description 32
- 239000008246 gaseous mixture Substances 0.000 claims abstract description 20
- 150000003863 ammonium salts Chemical class 0.000 claims abstract description 17
- 238000005406 washing Methods 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 14
- 239000012266 salt solution Substances 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000779 smoke Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 7
- 238000006477 desulfuration reaction Methods 0.000 description 5
- 230000023556 desulfurization Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 238000010531 catalytic reduction reaction Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- WKXHZKXPFJNBIY-UHFFFAOYSA-N titanium tungsten vanadium Chemical compound [Ti][W][V] WKXHZKXPFJNBIY-UHFFFAOYSA-N 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
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- 238000000926 separation method Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
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- 239000002918 waste heat Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
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- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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- 150000002500 ions Chemical class 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- 239000010936 titanium Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8631—Processes characterised by a specific device
-
- 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
Landscapes
- 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)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (16)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710299557.3A CN108786403B (zh) | 2017-05-02 | 2017-05-02 | 一种脱硝反应器及脱硝脱硫方法 |
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CN201710299557.3A CN108786403B (zh) | 2017-05-02 | 2017-05-02 | 一种脱硝反应器及脱硝脱硫方法 |
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CN108786403A true CN108786403A (zh) | 2018-11-13 |
CN108786403B CN108786403B (zh) | 2021-08-31 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113498359A (zh) * | 2020-01-31 | 2021-10-12 | 三菱动力株式会社 | 再生脱硝催化剂及其制造方法以及脱硝装置 |
CN114917746A (zh) * | 2022-06-16 | 2022-08-19 | 南通恒和环保科技有限公司 | 一种废气净化塔喷淋装置及废气净化塔 |
CN118371107A (zh) * | 2024-06-24 | 2024-07-23 | 国能龙源环保有限公司 | 一种脱硫脱硝系统及其方法 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1163465A (ja) * | 1997-08-27 | 1999-03-05 | Ebara Corp | ダクト内清掃装置 |
US7198698B1 (en) * | 2001-05-02 | 2007-04-03 | Air Control Techniques, P.C. | Method of photochemically removing ammonia from gas streams |
CN200982808Y (zh) * | 2006-12-08 | 2007-11-28 | 张兆奇 | 节能环保型燃烧炉 |
CN201143416Y (zh) * | 2007-11-10 | 2008-11-05 | 娄留义 | 消烟除硫器 |
CN202223950U (zh) * | 2011-07-30 | 2012-05-23 | 安徽天赐粮油有限公司 | 刮渣机刮渣输送装置 |
US8337585B1 (en) * | 2009-06-25 | 2012-12-25 | Vapor Point, LLC | Counter flow scrubber column and method for removing volatile organic compounds from a fluid stream |
CN202709143U (zh) * | 2012-08-03 | 2013-01-30 | 中国电力工程顾问集团西北电力设计院 | 火力发电厂水冷式机械除渣系统 |
CN204093254U (zh) * | 2014-09-18 | 2015-01-14 | 中冶焦耐工程技术有限公司 | 中低温烟气脱硫除尘脱硝及脱硝催化剂热解析一体化装置 |
CN204601967U (zh) * | 2015-01-20 | 2015-09-02 | 山西巨安电子技术有限公司 | 一种烟气脱硫脱硝系统 |
CN105233673A (zh) * | 2015-11-12 | 2016-01-13 | 国电科学技术研究院 | 一种炭基催化剂脱硫脱硝系统和方法 |
CN105833693A (zh) * | 2016-06-07 | 2016-08-10 | 南通天蓝环保能源成套设备有限公司 | 一种石灰石-石膏法和scr法串联脱硫脱硝的装置 |
CN106474916A (zh) * | 2015-09-01 | 2017-03-08 | 中国科学院过程工程研究所 | 一种用于烟气的活性焦联合脱硫脱硝装置及方法 |
-
2017
- 2017-05-02 CN CN201710299557.3A patent/CN108786403B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1163465A (ja) * | 1997-08-27 | 1999-03-05 | Ebara Corp | ダクト内清掃装置 |
US7198698B1 (en) * | 2001-05-02 | 2007-04-03 | Air Control Techniques, P.C. | Method of photochemically removing ammonia from gas streams |
CN200982808Y (zh) * | 2006-12-08 | 2007-11-28 | 张兆奇 | 节能环保型燃烧炉 |
CN201143416Y (zh) * | 2007-11-10 | 2008-11-05 | 娄留义 | 消烟除硫器 |
US8337585B1 (en) * | 2009-06-25 | 2012-12-25 | Vapor Point, LLC | Counter flow scrubber column and method for removing volatile organic compounds from a fluid stream |
CN202223950U (zh) * | 2011-07-30 | 2012-05-23 | 安徽天赐粮油有限公司 | 刮渣机刮渣输送装置 |
CN202709143U (zh) * | 2012-08-03 | 2013-01-30 | 中国电力工程顾问集团西北电力设计院 | 火力发电厂水冷式机械除渣系统 |
CN204093254U (zh) * | 2014-09-18 | 2015-01-14 | 中冶焦耐工程技术有限公司 | 中低温烟气脱硫除尘脱硝及脱硝催化剂热解析一体化装置 |
CN204601967U (zh) * | 2015-01-20 | 2015-09-02 | 山西巨安电子技术有限公司 | 一种烟气脱硫脱硝系统 |
CN106474916A (zh) * | 2015-09-01 | 2017-03-08 | 中国科学院过程工程研究所 | 一种用于烟气的活性焦联合脱硫脱硝装置及方法 |
CN105233673A (zh) * | 2015-11-12 | 2016-01-13 | 国电科学技术研究院 | 一种炭基催化剂脱硫脱硝系统和方法 |
CN105833693A (zh) * | 2016-06-07 | 2016-08-10 | 南通天蓝环保能源成套设备有限公司 | 一种石灰石-石膏法和scr法串联脱硫脱硝的装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113498359A (zh) * | 2020-01-31 | 2021-10-12 | 三菱动力株式会社 | 再生脱硝催化剂及其制造方法以及脱硝装置 |
CN114917746A (zh) * | 2022-06-16 | 2022-08-19 | 南通恒和环保科技有限公司 | 一种废气净化塔喷淋装置及废气净化塔 |
CN118371107A (zh) * | 2024-06-24 | 2024-07-23 | 国能龙源环保有限公司 | 一种脱硫脱硝系统及其方法 |
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Effective date of registration: 20231009 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sinopec (Dalian) Petrochemical Research Institute Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. |