DK1068003T3 - Fremgangsmåde og indretning til katalytisk fjernelse af en forurening i en udstødningsgas fra et forbrændingssystem - Google Patents

Fremgangsmåde og indretning til katalytisk fjernelse af en forurening i en udstødningsgas fra et forbrændingssystem

Info

Publication number
DK1068003T3
DK1068003T3 DK99916799T DK99916799T DK1068003T3 DK 1068003 T3 DK1068003 T3 DK 1068003T3 DK 99916799 T DK99916799 T DK 99916799T DK 99916799 T DK99916799 T DK 99916799T DK 1068003 T3 DK1068003 T3 DK 1068003T3
Authority
DK
Denmark
Prior art keywords
exhaust gas
combustion system
pollution
catalytic removal
reagent
Prior art date
Application number
DK99916799T
Other languages
English (en)
Inventor
Lothar Hofmann
Wieland Mathes
Original Assignee
Siemens Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of DK1068003T3 publication Critical patent/DK1068003T3/da

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
    • 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
    • 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
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F01N2560/026—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting NOx
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • F01N2610/146—Control thereof, e.g. control of injectors or injection valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/08—Parameters used for exhaust control or diagnosing said parameters being related to the engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Treating Waste Gases (AREA)
  • Incineration Of Waste (AREA)
DK99916799T 1998-03-31 1999-03-17 Fremgangsmåde og indretning til katalytisk fjernelse af en forurening i en udstødningsgas fra et forbrændingssystem DK1068003T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19814386A DE19814386C2 (de) 1998-03-31 1998-03-31 Verfahren und Vorrichtung zur katalytischen Entfernung von Stickoxiden im Abgas einer Verbrennungsanlage
PCT/DE1999/000746 WO1999049956A1 (de) 1998-03-31 1999-03-17 Verfahren und vorrichtung zur katalytischen entfernung eines schadstoffes in einem abgas einer verbrennungsanlage

Publications (1)

Publication Number Publication Date
DK1068003T3 true DK1068003T3 (da) 2004-01-05

Family

ID=7863102

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99916799T DK1068003T3 (da) 1998-03-31 1999-03-17 Fremgangsmåde og indretning til katalytisk fjernelse af en forurening i en udstødningsgas fra et forbrændingssystem

Country Status (9)

Country Link
US (1) US6737033B1 (da)
EP (1) EP1068003B1 (da)
JP (1) JP2002509784A (da)
KR (1) KR20010042309A (da)
AT (1) ATE248638T1 (da)
DE (2) DE19814386C2 (da)
DK (1) DK1068003T3 (da)
ES (1) ES2207199T3 (da)
WO (1) WO1999049956A1 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6993900B2 (en) * 2002-10-21 2006-02-07 Ford Global Technologies, Llc Exhaust gas aftertreatment systems
EP1477655A1 (en) * 2003-05-13 2004-11-17 Haldor Topsoe A/S Process for controlled addition of a reducing agent into nitrogen oxides containing exhaust gas
US7846405B2 (en) * 2004-05-21 2010-12-07 General Electric Company Method and apparatus for measuring and controlling selective catalytic reduction (SCR) emission control systems
WO2006050318A1 (en) * 2004-10-29 2006-05-11 Philip Morris Usa Inc. Reducing agent metering system for reducing nox in lean burn internal combustion engines
JP4388103B2 (ja) 2007-06-27 2009-12-24 株式会社デンソー 排気浄化剤の添加量制御装置、及び排気浄化システム
JP4459987B2 (ja) 2007-06-27 2010-04-28 株式会社デンソー 排気浄化剤の添加量制御装置、及び排気浄化システム
KR100907315B1 (ko) * 2007-12-17 2009-07-13 한국기계연구원 질소산화물의 흡장 탈질 장치 및 질소산화물의 흡장 탈질방법
DE102008008748A1 (de) 2008-02-12 2009-08-13 Man Nutzfahrzeuge Ag Vorrichtung zur Verminderung von Dibenzo-Dioxin- und Dibenzo-Furan-Emissionen aus übergangsmetallhaltigen Katalysatoren

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5047220A (en) * 1989-03-27 1991-09-10 Foster Wheeler Energy Corporation Catalytic denitrification control process and system for combustion flue gases
ES2077078T5 (es) * 1989-10-06 2001-02-01 Basf Ag Procedimiento para la reduccion de la emision de compuestos organicos de combustion incompleta.
JP3248920B2 (ja) * 1991-02-21 2002-01-21 住友ケミカルエンジニアリング株式会社 脱硝方法
DE4315278A1 (de) 1993-05-07 1994-11-10 Siemens Ag Verfahren und Einrichtung zur Dosierung eines Reduktionsmittels in ein stickoxidhaltiges Abgas
JP4087914B2 (ja) * 1996-07-25 2008-05-21 日本碍子株式会社 脱硝システム及び脱硝方法
DE19651212C3 (de) * 1996-12-10 2003-10-30 Bosch Gmbh Robert Verfahren und Vorrichtung zur Minderung von Stickoxiden in Gasgemischen
DE19719998C2 (de) * 1997-05-13 2003-10-30 Daimler Chrysler Ag Verfahren und Vorrichtung zur Stickoxidreduktion im Abgas einer Verbrennungseinrichtung
DE29708591U1 (de) * 1997-05-14 1997-07-17 Hjs Fahrzeugtechnik Gmbh & Co Vorrichtung zum Zuführen von Ammoniak in den Abgasstrom eines Verbrennungsmotors

Also Published As

Publication number Publication date
WO1999049956A1 (de) 1999-10-07
JP2002509784A (ja) 2002-04-02
EP1068003A1 (de) 2001-01-17
DE19814386A1 (de) 1999-11-18
DE19814386C2 (de) 2000-06-08
DE59906869D1 (de) 2003-10-09
US6737033B1 (en) 2004-05-18
ES2207199T3 (es) 2004-05-16
EP1068003B1 (de) 2003-09-03
KR20010042309A (ko) 2001-05-25
ATE248638T1 (de) 2003-09-15

Similar Documents

Publication Publication Date Title
ATE434478T1 (de) Verfahren zur entfernung von quecksilber aus abgasen
DE69900548T2 (de) Vorrichtung zur reduktion von nox in abgasen
DE69801394T2 (de) Brennstoffzellensystem mit Mitteln zur Sauerstoffanreicherung von Oxydationsgas
GB2322309B (en) Catalyst for purifying oxygen rich exhaust gas
DE59909041D1 (de) Verfahren und vorrichtung zur katalytischen reduzierung von stickoxiden im abgas einer verbrennungsanlage
DE60036414D1 (de) Verfahren zur reduktion der verunreinigungen der abgase einer dieselmaschine
DE59902794D1 (de) ÜBERWACHUNGSVERFAHREN FÜR NOx SPEICHERKATALYSATOREN UND ABGASREINIGUNGSVORRICHTUNG ZUR DURCHFÜHRUNG DIESES VERFAHRENS
ATE177509T1 (de) Verfahren und vorrichtung zur umsetzung eines schadstoffes in einem abgas an einem katalysator
DE50006915D1 (de) Verfahren zur selektiven katalytischen Reduktion von Stickoxiden in sauerstoffhaltigen Abgasen
ATE233589T1 (de) Abgassystem eines verbrennungsmotors sowie verfahren zur reduktion von schadstoffen in einem abgas
DE3880425D1 (de) Verfahren zur mikrobiologischen umwandlung von schwefelhaltigen schadstoffen in abgasen.
DK1068003T3 (da) Fremgangsmåde og indretning til katalytisk fjernelse af en forurening i en udstødningsgas fra et forbrændingssystem
SE9800473L (sv) Förfarande för avgasrening jämte gasbrännare
DE69613355T2 (de) Vorrichtung zur katalytischen abgasreinigung
DE59604422D1 (de) Verfahren zur steuerung des abgasverhältnisses von kraftstoff zu sauerstoff im abgastrakt vor einem katalysator
DE69103747T2 (de) Methode und vorrichtung zur reinigung von abgasen.
ATA202094A (de) Zusammensetzung zur reinigung von abgasen
DE69426609D1 (de) Vorrichtung zur katalytischen abgasreinigung
DK0744209T3 (da) Opslæmningsfortykningstank og absorptionstårn til anvendelse i våde forbrændingsgasafsvovlingssystemer
DK1117907T3 (da) Spildgasrensningsanlæg og fremgangsmåde til katalytisk nedbringelse af skadestofindholdet i spildgas fra et forbrændingsanlæg
DE69726036D1 (de) NOx-Zersetzungskatalysator und Abgasreiniger unter Verwendung dieses Katalysators
DE59805940D1 (de) Katalysatorsystem zur Entstickung von Abgasen bei Dieselbrennkraftmaschinen
EP0735320A3 (de) Verfahren und Einrichtung zur Reinigung von schadstoffhaltigen Abgasen durch chemische Umsetzung
ATE188878T1 (de) Verfahren zur thermischkatalytischen aufarbeitung chemischer kampfstoffe
SE9602332D0 (sv) Nytt förfarande vid rökgasrening