CN114210197A - 废气处理系统 - Google Patents
废气处理系统 Download PDFInfo
- Publication number
- CN114210197A CN114210197A CN202111321232.3A CN202111321232A CN114210197A CN 114210197 A CN114210197 A CN 114210197A CN 202111321232 A CN202111321232 A CN 202111321232A CN 114210197 A CN114210197 A CN 114210197A
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- reaction
- reducing agent
- gas
- treatment system
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- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 144
- 238000006243 chemical reaction Methods 0.000 claims abstract description 87
- 239000007789 gas Substances 0.000 claims abstract description 82
- 239000003054 catalyst Substances 0.000 claims abstract description 60
- 238000001816 cooling Methods 0.000 claims abstract description 34
- 239000007921 spray Substances 0.000 claims abstract description 28
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 25
- 239000003638 chemical reducing agent Substances 0.000 claims description 57
- 238000003860 storage Methods 0.000 claims description 14
- 238000005507 spraying Methods 0.000 claims description 13
- 230000003197 catalytic effect Effects 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 3
- 230000008676 import Effects 0.000 claims 3
- 239000002912 waste gas Substances 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000004065 semiconductor Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000006722 reduction reaction Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- 238000010531 catalytic reduction reaction Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
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
- B01D53/86—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
- 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
- B01D53/8696—Controlling the catalytic process
-
- 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
- B01D53/90—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111321232.3A CN114210197A (zh) | 2021-11-09 | 2021-11-09 | 废气处理系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111321232.3A CN114210197A (zh) | 2021-11-09 | 2021-11-09 | 废气处理系统 |
Publications (1)
Publication Number | Publication Date |
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CN114210197A true CN114210197A (zh) | 2022-03-22 |
Family
ID=80696749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202111321232.3A Pending CN114210197A (zh) | 2021-11-09 | 2021-11-09 | 废气处理系统 |
Country Status (1)
Country | Link |
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CN (1) | CN114210197A (zh) |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110030358A1 (en) * | 2009-08-05 | 2011-02-10 | Kabushiki Kaisha Toyota Jidoshokki | Exhaust gas purification apparatus |
CN205586824U (zh) * | 2016-03-31 | 2016-09-21 | 大唐环境产业集团股份有限公司 | 一种脱硝蒸汽吹灰器系统 |
CN208194118U (zh) * | 2018-03-12 | 2018-12-07 | 上海电气电站环保工程有限公司 | 卧式的用于处理燃气轮机废气的装置 |
CN109622070A (zh) * | 2018-12-10 | 2019-04-16 | 北京科技大学 | 一种报废脱硝催化剂再生利用方法 |
CN209188468U (zh) * | 2018-10-10 | 2019-08-02 | 宜兴市海纳环境工程有限公司 | 一种高效低温脱硫脱硝塔 |
CN110152486A (zh) * | 2019-06-03 | 2019-08-23 | 无锡西江悦环境科技工程有限公司 | 烟气脱硝系统 |
CN110314524A (zh) * | 2019-06-25 | 2019-10-11 | 同济大学 | 基于新型双反应器的氧化二氮抑制型sncr脱硝系统及脱硝方法 |
CN212236678U (zh) * | 2020-09-15 | 2020-12-29 | 中冶华天工程技术有限公司 | 一种高炉煤气粉尘拦截和干法脱氯装置 |
CN212927976U (zh) * | 2020-08-28 | 2021-04-09 | 广东绿谷环保科技有限公司 | 一种可降温的脱硝系统 |
CN212942272U (zh) * | 2020-07-30 | 2021-04-13 | 郑州康宁特环境工程科技有限公司 | 一种水泥窑无预除尘scr脱硝装置 |
CN213643731U (zh) * | 2020-09-21 | 2021-07-09 | 河南峰业环保科技有限公司 | 一种具有新型烟气导流板的scr脱硝装置 |
CN213790946U (zh) * | 2020-08-28 | 2021-07-27 | 广东绿谷环保科技有限公司 | 一种适用于垃圾填埋气发电站的脱硝系统 |
CN113477043A (zh) * | 2021-06-30 | 2021-10-08 | 北京京仪自动化装备技术股份有限公司 | 废气处理系统 |
-
2021
- 2021-11-09 CN CN202111321232.3A patent/CN114210197A/zh active Pending
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110030358A1 (en) * | 2009-08-05 | 2011-02-10 | Kabushiki Kaisha Toyota Jidoshokki | Exhaust gas purification apparatus |
CN205586824U (zh) * | 2016-03-31 | 2016-09-21 | 大唐环境产业集团股份有限公司 | 一种脱硝蒸汽吹灰器系统 |
CN208194118U (zh) * | 2018-03-12 | 2018-12-07 | 上海电气电站环保工程有限公司 | 卧式的用于处理燃气轮机废气的装置 |
CN209188468U (zh) * | 2018-10-10 | 2019-08-02 | 宜兴市海纳环境工程有限公司 | 一种高效低温脱硫脱硝塔 |
CN109622070A (zh) * | 2018-12-10 | 2019-04-16 | 北京科技大学 | 一种报废脱硝催化剂再生利用方法 |
CN110152486A (zh) * | 2019-06-03 | 2019-08-23 | 无锡西江悦环境科技工程有限公司 | 烟气脱硝系统 |
CN110314524A (zh) * | 2019-06-25 | 2019-10-11 | 同济大学 | 基于新型双反应器的氧化二氮抑制型sncr脱硝系统及脱硝方法 |
CN212942272U (zh) * | 2020-07-30 | 2021-04-13 | 郑州康宁特环境工程科技有限公司 | 一种水泥窑无预除尘scr脱硝装置 |
CN212927976U (zh) * | 2020-08-28 | 2021-04-09 | 广东绿谷环保科技有限公司 | 一种可降温的脱硝系统 |
CN213790946U (zh) * | 2020-08-28 | 2021-07-27 | 广东绿谷环保科技有限公司 | 一种适用于垃圾填埋气发电站的脱硝系统 |
CN212236678U (zh) * | 2020-09-15 | 2020-12-29 | 中冶华天工程技术有限公司 | 一种高炉煤气粉尘拦截和干法脱氯装置 |
CN213643731U (zh) * | 2020-09-21 | 2021-07-09 | 河南峰业环保科技有限公司 | 一种具有新型烟气导流板的scr脱硝装置 |
CN113477043A (zh) * | 2021-06-30 | 2021-10-08 | 北京京仪自动化装备技术股份有限公司 | 废气处理系统 |
Non-Patent Citations (2)
Title |
---|
徐慧等: "《环境科学概论》", 31 January 2014, 中国铁道出版社 * |
曾令可等: "《陶瓷工业节能减排技术丛书 陶瓷企业废气处理技术及典型案例》", 30 September 2017, 北京:中国建材工业出版社 * |
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SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Yang Chuntao Inventor after: Chen Yangang Inventor after: Li Yang Inventor after: Wang Jifei Inventor after: Zhang Kun Inventor after: Cai Chuantao Inventor after: Xi Taotao Inventor after: Ning Tengfei Inventor after: Yang Chunshui Inventor after: Yan Xiao Inventor after: Zhang Wenjun Inventor before: Yang Chuntao Inventor before: Chen Yangang Inventor before: Li Yang Inventor before: Yang Chunshui Inventor before: Zhang Kun Inventor before: Cai Chuantao Inventor before: Xi Taotao Inventor before: Ning Tengfei Inventor before: Wang Jifei Inventor before: Yan Xiao Inventor before: Zhang Wenjun |
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CB03 | Change of inventor or designer information |