CN108554171B - 一种工业烟气净化方法 - Google Patents
一种工业烟气净化方法 Download PDFInfo
- Publication number
- CN108554171B CN108554171B CN201810430030.4A CN201810430030A CN108554171B CN 108554171 B CN108554171 B CN 108554171B CN 201810430030 A CN201810430030 A CN 201810430030A CN 108554171 B CN108554171 B CN 108554171B
- Authority
- CN
- China
- Prior art keywords
- flue gas
- conveying
- desulfurization
- dust removal
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 239000003546 flue gas Substances 0.000 title claims abstract description 100
- 238000000746 purification Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 131
- 239000000428 dust Substances 0.000 claims abstract description 72
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 46
- 230000023556 desulfurization Effects 0.000 claims abstract description 46
- 239000007789 gas Substances 0.000 claims abstract description 35
- 230000003197 catalytic effect Effects 0.000 claims abstract description 26
- 239000000779 smoke Substances 0.000 claims abstract description 22
- 239000002912 waste gas Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 238000001914 filtration Methods 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 28
- 239000004744 fabric Substances 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 238000005485 electric heating Methods 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 23
- 229910021529 ammonia Inorganic materials 0.000 abstract description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 12
- 239000000203 mixture Substances 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 6
- 239000005864 Sulphur Substances 0.000 abstract description 5
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 abstract description 5
- 239000003570 air Substances 0.000 description 23
- 239000000126 substance Substances 0.000 description 8
- 238000006555 catalytic reaction Methods 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 239000007795 chemical reaction product Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 229910052815 sulfur oxide Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- 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
- 238000003915 air pollution Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 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
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- 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
- B01D53/14—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 by absorption
- B01D53/1456—Removing acid components
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810430030.4A CN108554171B (zh) | 2018-05-08 | 2018-05-08 | 一种工业烟气净化方法 |
Applications Claiming Priority (1)
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---|---|---|---|
CN201810430030.4A CN108554171B (zh) | 2018-05-08 | 2018-05-08 | 一种工业烟气净化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108554171A CN108554171A (zh) | 2018-09-21 |
CN108554171B true CN108554171B (zh) | 2021-06-29 |
Family
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Family Applications (1)
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CN201810430030.4A Active CN108554171B (zh) | 2018-05-08 | 2018-05-08 | 一种工业烟气净化方法 |
Country Status (1)
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CN (1) | CN108554171B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111721476A (zh) * | 2020-06-30 | 2020-09-29 | 九江海天设备制造有限公司 | 一种氨检漏装置及其检测方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106031844B (zh) * | 2015-03-20 | 2020-01-07 | 江西永丰博源实业有限公司 | 一种脱硫脱硝剂 |
CN105435545B (zh) * | 2015-12-03 | 2017-12-01 | 上海交通大学 | 玻璃窑炉烟气进行深度除尘及脱硫脱硝的综合处理工艺 |
CN205307999U (zh) * | 2015-12-16 | 2016-06-15 | 成都易态科技有限公司 | 烟气除尘脱硝脱硫净化系统 |
CN205903781U (zh) * | 2016-06-28 | 2017-01-25 | 哈尔滨市金京锅炉有限公司 | 一种高效锅炉烟气处理装置 |
CN107519762A (zh) * | 2017-10-13 | 2017-12-29 | 北京中盛旭鑫环境能源科技有限公司 | 一种清洁型焦炉烟气脱硫脱硝方法及应用 |
CN107890776A (zh) * | 2017-12-22 | 2018-04-10 | 中冶焦耐(大连)工程技术有限公司 | 一种中低温烟气除尘脱硝一体化装置及方法 |
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2018
- 2018-05-08 CN CN201810430030.4A patent/CN108554171B/zh active Active
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210608 Address after: 226200 No. 1085 Nanyuan West Road, Qidong Economic Development Zone, Nantong City, Jiangsu Province Applicant after: JIANGSU RUILI ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. Address before: 100043 North University of Technology, No. 5 Jinyuanzhuang Road, Shijingshan District, Beijing Applicant before: Yang Dapeng |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An industrial flue gas purification method Effective date of registration: 20211021 Granted publication date: 20210629 Pledgee: Bank of China Limited by Share Ltd. Qidong branch Pledgor: JIANGSU RUILI ENVIRONMENTAL PROTECTION ENGINEERING Co.,Ltd. Registration number: Y2021980011034 |
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Date of cancellation: 20221018 Granted publication date: 20210629 Pledgee: Bank of China Limited by Share Ltd. Qidong branch Pledgor: JIANGSU RUILI ENVIRONMENTAL PROTECTION ENGINEERING CO.,LTD. Registration number: Y2021980011034 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for purifying industrial flue gas Effective date of registration: 20221019 Granted publication date: 20210629 Pledgee: Bank of China Limited by Share Ltd. Qidong branch Pledgor: JIANGSU RUILI ENVIRONMENTAL PROTECTION ENGINEERING CO.,LTD. Registration number: Y2022980018887 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20231013 Granted publication date: 20210629 Pledgee: Bank of China Limited by Share Ltd. Qidong branch Pledgor: JIANGSU RUILI ENVIRONMENTAL PROTECTION ENGINEERING CO.,LTD. Registration number: Y2022980018887 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for purifying industrial flue gas Effective date of registration: 20231018 Granted publication date: 20210629 Pledgee: Bank of China Limited by Share Ltd. Qidong branch Pledgor: JIANGSU RUILI ENVIRONMENTAL PROTECTION ENGINEERING CO.,LTD. Registration number: Y2023980061404 |