NO318545B1 - Fremgangsmate ved behandling av rokgass. - Google Patents
Fremgangsmate ved behandling av rokgass. Download PDFInfo
- Publication number
- NO318545B1 NO318545B1 NO19994608A NO994608A NO318545B1 NO 318545 B1 NO318545 B1 NO 318545B1 NO 19994608 A NO19994608 A NO 19994608A NO 994608 A NO994608 A NO 994608A NO 318545 B1 NO318545 B1 NO 318545B1
- Authority
- NO
- Norway
- Prior art keywords
- flue gas
- amount
- secondary air
- temperature
- reducing agent
- Prior art date
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000003546 flue gas Substances 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims description 21
- 238000002485 combustion reaction Methods 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims abstract description 9
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 6
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims abstract description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 20
- 229910021529 ammonia Inorganic materials 0.000 description 9
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 238000004056 waste incineration Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 238000006722 reduction reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000889 atomisation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 238000010327 methods by industry Methods 0.000 description 2
- 239000006199 nebulizer Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005406 washing Methods 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- 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
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
-
- 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
- F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
-
- 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
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2202/00—Fluegas recirculation
- F23C2202/50—Control of recirculation rate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/10—Nitrogen; Compounds thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2219/00—Treatment devices
- F23J2219/20—Non-catalytic reduction devices
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP98810955A EP0989365B1 (de) | 1998-09-23 | 1998-09-23 | Verfahren zur Entstickung von Rauchgasen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO994608D0 NO994608D0 (no) | 1999-09-22 |
| NO994608L NO994608L (no) | 2000-03-24 |
| NO318545B1 true NO318545B1 (no) | 2005-04-11 |
Family
ID=8236344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19994608A NO318545B1 (no) | 1998-09-23 | 1999-09-22 | Fremgangsmate ved behandling av rokgass. |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0989365B1 (ja) |
| JP (1) | JP2000093741A (ja) |
| KR (1) | KR20000023215A (ja) |
| AT (1) | ATE244382T1 (ja) |
| DE (1) | DE59808917D1 (ja) |
| DK (1) | DK0989365T3 (ja) |
| ES (1) | ES2206878T3 (ja) |
| NO (1) | NO318545B1 (ja) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19938269A1 (de) * | 1999-08-12 | 2001-02-15 | Asea Brown Boveri | Verfahren zur thermischen Behandlung von Feststoffen |
| KR100769667B1 (ko) * | 2006-05-22 | 2007-10-29 | 지이큐솔루션 주식회사 | 소각 및 연소로의 배기가스 일괄 처리시스템 |
| DE102006027243B4 (de) * | 2006-06-09 | 2016-12-01 | Jörg Krüger | Verfahren und Vorrichtung zur Reduzierung halogen-salzinduzierter Korrosionen und Dioxin- sowie Furanemissionen in Verbrennungsanlagen |
| FI129360B (fi) | 2009-04-15 | 2021-12-31 | Andritz Oy | Menetelmä savukaasupäästöjen vähentämiseksi ja kattila |
| CN103084063A (zh) * | 2011-10-28 | 2013-05-08 | 浙江海亮环境材料有限公司 | 一种针对sncr脱硝的优化方法 |
| JP6134094B2 (ja) | 2011-11-04 | 2017-05-24 | 株式会社神戸製鋼所 | 窒素酸化物の除去方法 |
| JP6260058B2 (ja) | 2014-09-12 | 2018-01-17 | 三菱重工環境・化学エンジニアリング株式会社 | ストーカ式焼却炉 |
| KR101957450B1 (ko) * | 2017-04-27 | 2019-03-13 | 한국기계연구원 | 다단 연소가스 재순환을 이용한 연소가스 처리 시스템 및 방법 |
| CN107441903A (zh) * | 2017-08-04 | 2017-12-08 | 谢辉 | 一种低氮燃烧与非选择性催化还原相结合的烟气脱硝装置 |
| KR102068334B1 (ko) | 2018-11-01 | 2020-01-20 | 한국기계연구원 | 환원제의 열분해 방식을 이용한 질소산화물 처리 시스템 |
| WO2020118590A1 (zh) * | 2018-12-12 | 2020-06-18 | 深圳市能源环保有限公司 | 一种垃圾焚烧发电厂炉内sncr脱硝的喷射还原系统 |
| KR102586253B1 (ko) * | 2018-12-12 | 2023-10-11 | (주)금강씨엔티 | 농도 정밀제어 가능한 다공성 구조체 삽입형 희석 요소수 분무장치 |
| CN109647158B (zh) * | 2019-02-28 | 2021-08-17 | 兖矿集团有限公司 | 一种循环流化床锅炉烟气脱硫脱硝系统及其处理方法 |
| CN109925856A (zh) * | 2019-03-29 | 2019-06-25 | 中国铝业股份有限公司 | 一种干法均相选择性非催化还原脱硝方法 |
| KR102116352B1 (ko) * | 2019-11-07 | 2020-05-29 | 한국기계연구원 | 환원제를 이용한 질소산화물(NOx) 및 아산화질소(N2O) 동시 제거 시스템 및 방법 |
| KR102464835B1 (ko) | 2020-10-13 | 2022-11-10 | 한국기계연구원 | 소각로 내부열을 이용한 요소수 분사장치 및 요소수 분사방법 |
| CN118022514B (zh) * | 2024-03-20 | 2024-09-10 | 东莞市升佳净水材料有限公司 | 一种烟气处理用环保型高分子脱硝装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1092910A (en) * | 1976-07-27 | 1981-01-06 | Ko'hei Hamabe | Boiler apparatus containing denitrator |
| DE8612710U1 (de) * | 1986-05-09 | 1986-09-11 | Bloom Engineering (Europa) GmbH, 4000 Düsseldorf | Rauchgaskanal für Großkessel mit einer Vorrichtung zum Einspeisen von Ammoniak in den Rauchgasstrom |
| EP0440604B2 (en) * | 1988-10-31 | 1999-10-27 | NOELL Inc. | Devices and method for cleaning gases |
| US5240689A (en) * | 1989-06-19 | 1993-08-31 | Noell, Inc. | Process using two-stage boiler injection for reduction of nitrogen |
| US5685243A (en) * | 1996-01-30 | 1997-11-11 | The Babcock & Wilcox Company | Apparatus for the injection distribution and dispersion of sorbent in a utility boiler furnace |
-
1998
- 1998-09-23 EP EP98810955A patent/EP0989365B1/de not_active Expired - Lifetime
- 1998-09-23 DK DK98810955T patent/DK0989365T3/da active
- 1998-09-23 AT AT98810955T patent/ATE244382T1/de active
- 1998-09-23 ES ES98810955T patent/ES2206878T3/es not_active Expired - Lifetime
- 1998-09-23 DE DE59808917T patent/DE59808917D1/de not_active Expired - Lifetime
-
1999
- 1999-09-16 KR KR1019990039818A patent/KR20000023215A/ko not_active Application Discontinuation
- 1999-09-22 JP JP11269055A patent/JP2000093741A/ja active Pending
- 1999-09-22 NO NO19994608A patent/NO318545B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NO994608L (no) | 2000-03-24 |
| KR20000023215A (ko) | 2000-04-25 |
| DE59808917D1 (de) | 2003-08-07 |
| EP0989365A1 (de) | 2000-03-29 |
| DK0989365T3 (da) | 2003-10-06 |
| JP2000093741A (ja) | 2000-04-04 |
| ES2206878T3 (es) | 2004-05-16 |
| NO994608D0 (no) | 1999-09-22 |
| ATE244382T1 (de) | 2003-07-15 |
| EP0989365B1 (de) | 2003-07-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |