CN107008143A - A kind of Novel SCR denitrating system of anti-gypsum rain - Google Patents
A kind of Novel SCR denitrating system of anti-gypsum rain Download PDFInfo
- Publication number
- CN107008143A CN107008143A CN201710346872.7A CN201710346872A CN107008143A CN 107008143 A CN107008143 A CN 107008143A CN 201710346872 A CN201710346872 A CN 201710346872A CN 107008143 A CN107008143 A CN 107008143A
- Authority
- CN
- China
- Prior art keywords
- heat
- heat exchanger
- flue gas
- rotary type
- absorbing end
- 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.)
- Pending
Links
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 21
- 239000010440 gypsum Substances 0.000 title claims abstract description 21
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000003546 flue gas Substances 0.000 claims abstract description 40
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 23
- 239000007789 gas Substances 0.000 claims abstract description 10
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims 1
- 239000003054 catalyst Substances 0.000 abstract description 11
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 231100000572 poisoning Toxicity 0.000 description 5
- 230000000607 poisoning effect Effects 0.000 description 5
- 238000006477 desulfuration reaction Methods 0.000 description 4
- 230000023556 desulfurization Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009467 reduction Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 231100001143 noxa Toxicity 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur 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
- B01D53/86—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
- B01D53/005—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 heat treatment
-
- 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
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
-
- 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
- F23J15/006—Layout of treatment plant
-
- 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
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
-
- 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
-
- 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
- F23J15/08—Arrangements of devices for treating smoke or fumes of heaters
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710346872.7A CN107008143A (en) | 2017-05-17 | 2017-05-17 | A kind of Novel SCR denitrating system of anti-gypsum rain |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710346872.7A CN107008143A (en) | 2017-05-17 | 2017-05-17 | A kind of Novel SCR denitrating system of anti-gypsum rain |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107008143A true CN107008143A (en) | 2017-08-04 |
Family
ID=59450152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710346872.7A Pending CN107008143A (en) | 2017-05-17 | 2017-05-17 | A kind of Novel SCR denitrating system of anti-gypsum rain |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107008143A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108568210A (en) * | 2018-04-11 | 2018-09-25 | 山东大学 | Cooperate with the flue gas reheat eliminating white smoke technique and method of CO low-temperature denitrations |
CN111617610A (en) * | 2020-06-16 | 2020-09-04 | 潘帅 | Energy-saving environment-friendly low-noise desulfurization, denitrification and dust removal device and treatment method |
US20210220772A1 (en) * | 2019-10-29 | 2021-07-22 | Huaneng Clean Energy Research Institute | Flue gas low-temperature adsorption denitrification method |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104174287A (en) * | 2014-08-06 | 2014-12-03 | 北京京诚泽宇能源环保工程技术有限公司 | Partial flue gas denitrification system and method for sintering machine |
CN105056671A (en) * | 2015-07-22 | 2015-11-18 | 江苏新中金环保科技有限公司 | Desulfurating, dust-removing, demisting and water-saving process for wet-type desulfurization tower and apparatus thereof |
CN105509491A (en) * | 2015-12-09 | 2016-04-20 | 郑琨 | Environmental-protection and energy-conservation treatment technology of sintering flue gas |
CN105841176A (en) * | 2016-05-06 | 2016-08-10 | 山东岱荣节能环保科技有限公司 | Desulfurization and denitration clean exhausting device for low-temperature waste gas |
WO2016208717A1 (en) * | 2015-06-24 | 2016-12-29 | 三菱日立パワーシステムズ株式会社 | Denitration device and denitration method |
-
2017
- 2017-05-17 CN CN201710346872.7A patent/CN107008143A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104174287A (en) * | 2014-08-06 | 2014-12-03 | 北京京诚泽宇能源环保工程技术有限公司 | Partial flue gas denitrification system and method for sintering machine |
WO2016208717A1 (en) * | 2015-06-24 | 2016-12-29 | 三菱日立パワーシステムズ株式会社 | Denitration device and denitration method |
CN105056671A (en) * | 2015-07-22 | 2015-11-18 | 江苏新中金环保科技有限公司 | Desulfurating, dust-removing, demisting and water-saving process for wet-type desulfurization tower and apparatus thereof |
CN105509491A (en) * | 2015-12-09 | 2016-04-20 | 郑琨 | Environmental-protection and energy-conservation treatment technology of sintering flue gas |
CN105841176A (en) * | 2016-05-06 | 2016-08-10 | 山东岱荣节能环保科技有限公司 | Desulfurization and denitration clean exhausting device for low-temperature waste gas |
Non-Patent Citations (1)
Title |
---|
岳涛等: "《工业锅炉大气污染控制技术与应用》", 中国环境出版社, pages: 307 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108568210A (en) * | 2018-04-11 | 2018-09-25 | 山东大学 | Cooperate with the flue gas reheat eliminating white smoke technique and method of CO low-temperature denitrations |
CN108568210B (en) * | 2018-04-11 | 2021-02-09 | 山东大学 | Smoke reheating white smoke eliminating process and method for cooperating with CO low-temperature denitration |
US20210220772A1 (en) * | 2019-10-29 | 2021-07-22 | Huaneng Clean Energy Research Institute | Flue gas low-temperature adsorption denitrification method |
US11925898B2 (en) * | 2019-10-29 | 2024-03-12 | Huaneng Clean Energy Research Institute | Flue gas low-temperature adsorption denitrification method |
CN111617610A (en) * | 2020-06-16 | 2020-09-04 | 潘帅 | Energy-saving environment-friendly low-noise desulfurization, denitrification and dust removal device and treatment method |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Ling Zhongqian Inventor after: Ling Bo Inventor after: Zeng Xianyang Inventor after: Jiang Yingjun Inventor after: Ling Shijie Inventor after: Ling Shijun Inventor before: Ling Bo Inventor before: Ling Zhongqian Inventor before: Zeng Xianyang Inventor before: Jiang Yingjun Inventor before: Ling Shijie Inventor before: Ling Shijun |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170804 |