DE69316286D1 - Regelung der NOx-Reduktion in Abgasströmen - Google Patents
Regelung der NOx-Reduktion in AbgasströmenInfo
- Publication number
- DE69316286D1 DE69316286D1 DE69316286T DE69316286T DE69316286D1 DE 69316286 D1 DE69316286 D1 DE 69316286D1 DE 69316286 T DE69316286 T DE 69316286T DE 69316286 T DE69316286 T DE 69316286T DE 69316286 D1 DE69316286 D1 DE 69316286D1
- Authority
- DE
- Germany
- Prior art keywords
- flue gas
- treatment zone
- treatment
- nox
- regulation
- 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.)
- Expired - Lifetime
Links
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
- B01D53/8628—Processes characterised by a specific catalyst
-
- 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
-
- 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
- B01D53/30—Controlling by gas-analysis apparatus
-
- 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
- B01D53/346—Controlling the 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen 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
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2217/00—Intercepting solids
- F23J2217/10—Intercepting solids by filters
- F23J2217/102—Intercepting solids by filters electrostatic
-
- 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
- F23J2219/10—Catalytic reduction devices
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/933,488 US5233934A (en) | 1992-08-20 | 1992-08-20 | Control of NOx reduction in flue gas flows |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69316286D1 true DE69316286D1 (de) | 1998-02-19 |
Family
ID=25464061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69316286T Expired - Lifetime DE69316286D1 (de) | 1992-08-20 | 1993-08-17 | Regelung der NOx-Reduktion in Abgasströmen |
Country Status (8)
Country | Link |
---|---|
US (1) | US5233934A (de) |
EP (1) | EP0583771B1 (de) |
KR (1) | KR970001439B1 (de) |
AT (1) | ATE162103T1 (de) |
AU (1) | AU655115B2 (de) |
CA (1) | CA2104320A1 (de) |
DE (1) | DE69316286D1 (de) |
ES (1) | ES2114983T3 (de) |
Families Citing this family (77)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4217552C1 (de) * | 1992-05-27 | 1993-08-19 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
US5426934A (en) * | 1993-02-10 | 1995-06-27 | Hitachi America, Ltd. | Engine and emission monitoring and control system utilizing gas sensors |
US5472680A (en) * | 1994-01-26 | 1995-12-05 | E. I. Du Pont De Nemours And Company | Production of NO from N2 O |
US5465690A (en) * | 1994-04-12 | 1995-11-14 | A. Ahlstrom Corporation | Method of purifying gases containing nitrogen oxides and an apparatus for purifying gases in a steam generation boiler |
US5462718A (en) * | 1994-06-13 | 1995-10-31 | Foster Wheeler Energy Corporation | System for decreasing NOx emissions from a fluidized bed reactor |
US5589142A (en) * | 1994-07-27 | 1996-12-31 | Salem Englehard | Integrated regenerative catalytic oxidation/selective catalytic reduction abatement system |
US5510092A (en) * | 1994-11-01 | 1996-04-23 | Applied Utility Systems, Inc. | Integrated catalytic/non-catalytic process for selective reduction of nitrogen oxides |
US5853683A (en) * | 1995-06-19 | 1998-12-29 | Public Services Electric & Gas Corporation | Hybrid SCR/SNCR process |
DE19600869A1 (de) * | 1996-01-12 | 1997-07-17 | Metallgesellschaft Ag | Verfahren zur Entstickung von Rauchgasen |
US5738024A (en) * | 1996-04-19 | 1998-04-14 | Winegar; Phillip | Catalytic reduction apparatus for NOX reduction |
EP0803278B2 (de) * | 1996-04-22 | 2004-01-02 | Applied Utility Systems, Inc. | Integriertes katalytisches/nichtkatalytisches Verfahren zur selektiven Reduktion von Stickstoffoxiden |
US5985222A (en) | 1996-11-01 | 1999-11-16 | Noxtech, Inc. | Apparatus and method for reducing NOx from exhaust gases produced by industrial processes |
CA2240730C (en) * | 1996-12-30 | 2003-03-18 | Honda Giken Kogyo Kabushiki Kaisha | Combustion equipment for flue gas exhausting plants |
TW386894B (en) * | 1997-06-20 | 2000-04-11 | Von Roll Umwelttechnik Ag | Process and plant for deNOxing combustion off-gas |
US6120580A (en) * | 1998-04-15 | 2000-09-19 | Hera, Llc | Method for testing systems designed for NOx reduction in the combustion of carbonaceous fuels |
US5943865A (en) * | 1998-12-03 | 1999-08-31 | Cohen; Mitchell B. | Reheating flue gas for selective catalytic systems |
US6197268B1 (en) | 1999-07-02 | 2001-03-06 | The Boc Group, Inc. | Reduction of toxic substances in waste gas emissions |
US6305160B1 (en) | 1999-07-12 | 2001-10-23 | Ford Global Technologies, Inc. | Emission control system |
US6295809B1 (en) | 1999-07-12 | 2001-10-02 | Ford Global Technologies, Inc. | Emission control system with a catalyst |
US6403046B1 (en) | 1999-07-26 | 2002-06-11 | Hera, Llc | Pollution control systems using urea and ammonia for the control of emissions from the flue gas of fossil fuel burning facilities |
US6146605A (en) * | 1999-07-26 | 2000-11-14 | Hera, Llc | Combined SCR/SNCR process |
US6231824B1 (en) | 1999-08-10 | 2001-05-15 | The Boc Group, Inc. | Removal of nitric oxide from gas streams |
US6264905B1 (en) * | 1999-10-12 | 2001-07-24 | Hera, Llc | Method and apparatus for reducing “ammonia slip” in SCR and/or SNCR NOX removal applications |
US6136284A (en) * | 1999-12-09 | 2000-10-24 | The Boc Group, Inc. | Process for the removal of nitrogen oxides from gas streams |
DE10001997A1 (de) * | 2000-01-19 | 2001-07-26 | Alstom Power Schweiz Ag Baden | Verbund-Kraftwerk sowie Verfahren zum Betrieb eines solchen Verbund-Kraftwerkes |
JP2001241603A (ja) * | 2000-02-28 | 2001-09-07 | Miura Co Ltd | ボイラの脱硝装置 |
US6269633B1 (en) * | 2000-03-08 | 2001-08-07 | Ford Global Technologies, Inc. | Emission control system |
JP2001276564A (ja) * | 2000-03-30 | 2001-10-09 | Miura Co Ltd | ボイラの脱硝装置 |
JP2001343103A (ja) | 2000-03-30 | 2001-12-14 | Miura Co Ltd | ボイラにおける脱硝装置の制御方法 |
DE60140104D1 (de) * | 2000-06-13 | 2009-11-19 | Ford Global Tech Inc | Verfahren zur Optimierung der Zugabe eines Reduktionmittels zu einem SCR-Katalysator einer Brennkraftmaschine |
US6506351B1 (en) | 2000-08-11 | 2003-01-14 | The Boc Group, Inc. | Removal of nitrogen oxides from gas streams |
US20020044886A1 (en) * | 2000-10-16 | 2002-04-18 | William Larco | Vaporization system having blower positioned in reduced temperature zone |
US6663839B2 (en) * | 2001-02-26 | 2003-12-16 | Abb Lummus Global Inc. | Radial flow gas phase reactor and method for reducing the nitrogen oxide content of a gas |
DE10126456B4 (de) * | 2001-05-31 | 2004-05-19 | Daimlerchrysler Ag | Vorrichtung und Verfahren zur Entfernung von Stickoxiden aus dem Abgas mager betriebener Brennkraftmaschinen |
KR100415380B1 (ko) * | 2001-12-05 | 2004-01-16 | 주식회사 케이이씨 | 트랜지스터 및 그 제조 방법 |
US6761863B2 (en) | 2002-01-29 | 2004-07-13 | The Boc Group, Inc. | Process for the removal of impurities from gas streams |
EP1492945A1 (de) * | 2002-04-05 | 2005-01-05 | E. I. du Pont de Nemours and Company | Verfahren und vorrichtung zur steuerung eines gas-emittierenden prozesses sowie zugehörige vorrichtungen |
US20030202927A1 (en) * | 2002-04-24 | 2003-10-30 | Minkara Rafic Y. | Reduction of ammonia in flue gas and fly ash |
US20040126286A1 (en) * | 2002-06-19 | 2004-07-01 | Deruyter John C. | Method and apparatus for reducing a nitrogen oxide |
US7575931B2 (en) * | 2002-06-19 | 2009-08-18 | E.I. Du Pont De Nemours And Company | Method and apparatus for reducing a nitrogen oxide, and control thereof |
JP3735594B2 (ja) * | 2002-06-28 | 2006-01-18 | 株式会社東芝 | 光ディスク装置と光ディスク装置の待機方法 |
US7199088B2 (en) | 2002-07-01 | 2007-04-03 | Shell Oil Company | Lubricating oil for a diesel powered engine and method of operating a diesel powered engine |
US6649132B1 (en) | 2002-07-23 | 2003-11-18 | The Boc Group, Inc. | Process for the removal of impurities from gas streams |
US6865881B2 (en) * | 2002-11-18 | 2005-03-15 | Diesel & Combustion Technologies, Llc | System and method for reducing nitrogen oxides in combustion exhaust streams |
US6895747B2 (en) | 2002-11-21 | 2005-05-24 | Ford Global Technologies, Llc | Diesel aftertreatment systems |
US6834498B2 (en) * | 2002-11-21 | 2004-12-28 | Ford Global Technologies, Llc | Diesel aftertreatment systems |
US6862879B2 (en) | 2002-11-21 | 2005-03-08 | Ford Global Technologies, Llc | Diesel aftertreatment system |
US6941746B2 (en) * | 2002-11-21 | 2005-09-13 | Combustion Components Associates, Inc. | Mobile diesel selective catalytic reduction systems and methods |
US7056478B1 (en) * | 2002-11-26 | 2006-06-06 | Alstom Technology Ltd | Emission treatment system |
US7118721B2 (en) | 2002-11-26 | 2006-10-10 | Alstom Technology Ltd | Method for treating emissions |
US7438876B2 (en) * | 2003-12-02 | 2008-10-21 | Cichanowicz J Edward | Multi-stage heat absorbing reactor and process for SCR of NOx and for oxidation of elemental mercury |
US7198769B2 (en) | 2003-12-02 | 2007-04-03 | Cichanowicz J Edward | Multi-stage process for SCR of NOx |
US7784272B2 (en) * | 2004-08-31 | 2010-08-31 | Cummins Inc. | Control system for an engine aftertreatment system |
US7393511B2 (en) * | 2005-02-16 | 2008-07-01 | Basf Catalysts Llc | Ammonia oxidation catalyst for the coal fired utilities |
US20070059226A1 (en) * | 2005-09-13 | 2007-03-15 | John Fogarty | Control system for a boiler |
US8691170B2 (en) * | 2007-05-31 | 2014-04-08 | Siemens Energy, Inc. | System and method for selective catalytic reduction of nitrogen oxides in combustion exhaust gases |
US7727499B2 (en) | 2007-09-28 | 2010-06-01 | Basf Catalysts Llc | Ammonia oxidation catalyst for power utilities |
EP2051007A1 (de) * | 2007-10-16 | 2009-04-22 | Robert Dal Pra' | Vorwärmer/umweltfreundliche Vorrichtung zur Verwendung bei Verbrennungsheizgeräten |
WO2009049647A1 (en) * | 2007-10-17 | 2009-04-23 | Dal Pra Robert | Post-combustion device, for filtering and reducing emission of particulate as well as optimizing thermal performance |
US8596073B2 (en) * | 2008-07-18 | 2013-12-03 | General Electric Company | Heat pipe for removing thermal energy from exhaust gas |
US8157512B2 (en) * | 2008-07-29 | 2012-04-17 | General Electric Company | Heat pipe intercooler for a turbomachine |
US8359824B2 (en) * | 2008-07-29 | 2013-01-29 | General Electric Company | Heat recovery steam generator for a combined cycle power plant |
US8402755B2 (en) * | 2008-07-30 | 2013-03-26 | General Electric Company | Gas turbine combustor exhaust gas spray cooling for NOx control using selective catalytic reductions |
FR2934790B1 (fr) * | 2008-08-08 | 2011-11-18 | Lab Sa | Procede et installation d'epuration de fumees de combustion contenant des oxydes d'azote |
US20100095648A1 (en) * | 2008-10-17 | 2010-04-22 | General Electric Company | Combined Cycle Power Plant |
JP5232613B2 (ja) * | 2008-12-08 | 2013-07-10 | 三菱重工業株式会社 | 排ガス浄化装置 |
DE102009022904A1 (de) | 2009-05-27 | 2010-12-02 | Polysius Ag | Verfahren zur Entstickung von Rauchgasen der Zement- und Mineralindustrie mit einer SNCR-Anlage und einer SCR-Anlage |
DE102009055942C5 (de) | 2009-11-26 | 2015-12-17 | Chemisch-Thermische Prozesstechnik Gmbh | Verfahren und Vorrichtung zur Reinigung von Abgasen |
US20120282564A1 (en) * | 2011-05-03 | 2012-11-08 | Electric Power Research Institute, Inc. | METHODS FOR REDUCING NOx IN SCR FOSSIL-FUEL FIRED BOILERS |
CN103349898B (zh) * | 2013-07-04 | 2016-06-08 | 张蕊 | 一种sncr脱硝装置及脱硝方法 |
JP6290645B2 (ja) * | 2014-02-07 | 2018-03-07 | 三菱日立パワーシステムズ株式会社 | ガスタービンプラントの制御装置、ガスタービンプラント、及びガスタービンの脱硝制御方法 |
CZ306526B6 (cs) * | 2015-10-02 | 2017-02-22 | Česká zemědělská univerzita v Praze | Zařízení pro sušení a spalování paliv s odstraňováním NOx látek ve spalinách |
CN105214456A (zh) * | 2015-10-30 | 2016-01-06 | 太仓东能环保设备有限公司 | 一种sncr-scr烟气脱硝工艺 |
TWI633924B (zh) * | 2016-05-13 | 2018-09-01 | 青淨光能科技有限公司 | 一種氣體之處理方法與氣體處理裝置 |
DE102017101507B4 (de) * | 2017-01-26 | 2022-10-13 | Chemisch Thermische Prozesstechnik Gmbh | Verfahren und Vorrichtung zur Abgasreinigung |
US10844763B2 (en) | 2017-03-10 | 2020-11-24 | R. F. Macdonald Co. | Process for direct urea injection with selective catalytic reduction (SCR) for NOx reduction in hot gas streams and related systems and assemblies |
KR102046121B1 (ko) * | 2018-12-03 | 2019-11-18 | 주식회사 피티케이씨 | 복합형 질소산화물 저감시스템 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5477277A (en) * | 1977-12-02 | 1979-06-20 | Mitsubishi Heavy Ind Ltd | Method and apparatus for reducing nitrogen oxides in combustion exhaust gas |
GB2132112B (en) * | 1982-12-27 | 1986-08-20 | Gen Electric | Catalytic pollution control system for gas turbine exhaust |
DE3505416A1 (de) * | 1985-02-16 | 1986-08-21 | Kraftanlagen Ag, 6900 Heidelberg | Verfahren zur selektiven beseitigung von stickoxiden aus abgasen |
DE3508553A1 (de) * | 1985-03-11 | 1986-09-11 | Hüls AG, 4370 Marl | Verfahren und vorrichtung zum katalytischen umsetzen von gasen |
JPS6219229A (ja) * | 1985-07-16 | 1987-01-28 | Babcock Hitachi Kk | アンモニアの注入量制御装置 |
US5057293A (en) * | 1987-02-13 | 1991-10-15 | Fuel Tech, Inc. | Multi-stage process for reducing the concentration of pollutants in an effluent |
DE3805791A1 (de) * | 1988-02-24 | 1989-08-31 | Kraftanlagen Ag | Verfahren und anlage zur entstickung der abgase von feuerungsanlagen |
US5047220A (en) * | 1989-03-27 | 1991-09-10 | Foster Wheeler Energy Corporation | Catalytic denitrification control process and system for combustion flue gases |
US5047219A (en) * | 1989-08-18 | 1991-09-10 | Fuel Tech, Inc. | Hybrid process for nitrogen oxides reduction |
US4978514A (en) * | 1989-09-12 | 1990-12-18 | Fuel Tech, Inc. | Combined catalytic/non-catalytic process for nitrogen oxides reduction |
ES2074296T3 (es) * | 1991-03-04 | 1995-09-01 | Siemens Ag | Precalentador regenerativo y procedimiento para su funcionamiento. |
-
1992
- 1992-08-20 US US07/933,488 patent/US5233934A/en not_active Expired - Fee Related
-
1993
- 1993-08-17 AT AT93113131T patent/ATE162103T1/de not_active IP Right Cessation
- 1993-08-17 ES ES93113131T patent/ES2114983T3/es not_active Expired - Lifetime
- 1993-08-17 DE DE69316286T patent/DE69316286D1/de not_active Expired - Lifetime
- 1993-08-17 EP EP93113131A patent/EP0583771B1/de not_active Expired - Lifetime
- 1993-08-18 CA CA002104320A patent/CA2104320A1/en not_active Abandoned
- 1993-08-19 AU AU44757/93A patent/AU655115B2/en not_active Ceased
- 1993-08-20 KR KR1019930016168A patent/KR970001439B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE162103T1 (de) | 1998-01-15 |
EP0583771A1 (de) | 1994-02-23 |
AU4475793A (en) | 1994-03-03 |
CA2104320A1 (en) | 1994-02-21 |
ES2114983T3 (es) | 1998-06-16 |
US5233934A (en) | 1993-08-10 |
EP0583771B1 (de) | 1998-01-14 |
KR940003603A (ko) | 1994-03-12 |
KR970001439B1 (ko) | 1997-02-06 |
AU655115B2 (en) | 1994-12-01 |
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