DK1194214T3 - Fremgangsmåde og anordning til indförsel af et gasformigt reduktionsmiddel af et nitrogenoxid i en gasblanding - Google Patents

Fremgangsmåde og anordning til indförsel af et gasformigt reduktionsmiddel af et nitrogenoxid i en gasblanding

Info

Publication number
DK1194214T3
DK1194214T3 DK00931004T DK00931004T DK1194214T3 DK 1194214 T3 DK1194214 T3 DK 1194214T3 DK 00931004 T DK00931004 T DK 00931004T DK 00931004 T DK00931004 T DK 00931004T DK 1194214 T3 DK1194214 T3 DK 1194214T3
Authority
DK
Denmark
Prior art keywords
reducing agent
gaseous
introducing
nitric oxide
gaseous mixture
Prior art date
Application number
DK00931004T
Other languages
English (en)
Inventor
Thomas Berthold
Gabriele Preu
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 DK1194214T3 publication Critical patent/DK1194214T3/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]
    • 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
    • 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
    • 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
    • B01D53/565—Nitrogen oxides by treating the gases with solids
    • 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
    • B01D53/34—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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9431—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
    • B01D53/34—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
    • B01D53/9495—Controlling the catalytic process
    • 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
    • F01N2610/06—Adding substances to exhaust gases the substance being in the gaseous form
    • 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
    • F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • 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
    • F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
    • F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas After Treatment (AREA)
DK00931004T 1999-04-30 2000-04-03 Fremgangsmåde og anordning til indförsel af et gasformigt reduktionsmiddel af et nitrogenoxid i en gasblanding DK1194214T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19919914 1999-04-30

Publications (1)

Publication Number Publication Date
DK1194214T3 true DK1194214T3 (da) 2004-09-20

Family

ID=7906552

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00931004T DK1194214T3 (da) 1999-04-30 2000-04-03 Fremgangsmåde og anordning til indförsel af et gasformigt reduktionsmiddel af et nitrogenoxid i en gasblanding

Country Status (9)

Country Link
US (1) US6759021B1 (da)
EP (1) EP1194214B1 (da)
JP (1) JP2002543335A (da)
KR (1) KR20020012190A (da)
AT (1) ATE270138T1 (da)
DE (1) DE50006971D1 (da)
DK (1) DK1194214T3 (da)
ES (1) ES2223520T3 (da)
WO (1) WO2000066252A1 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10101364A1 (de) * 2001-01-13 2002-07-18 Fev Motorentech Gmbh Verfahren zur Umwandlung eines festen stickstoffhaltigen Reduktionsmittels in eine Gasphase für die Reduktion von Stickoxiden in sauerstoffhaltigen Abgasen nach dem Prinzip der selektiven katalytischen Reduktion
DE10260156A1 (de) * 2002-12-20 2004-07-01 BSH Bosch und Siemens Hausgeräte GmbH Wäschetrockner und Verwendung eines Ultraschallzerstäubers
EP1676985B1 (en) * 2003-09-30 2008-07-23 Nissan Diesel Motor Co., Ltd. Exhaust gas purification device of engine
DE102004050763B4 (de) * 2004-10-16 2016-10-27 Robert Bosch Gmbh Anordnung zur dynamischen Bereitstellung von Ammoniak zur NOx- Minderung
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
US7581387B2 (en) * 2005-02-28 2009-09-01 Caterpillar Inc. Exhaust gas mixing system
DE102007021669B4 (de) 2007-05-09 2009-11-19 Audi Ag Vorrichtung zur Abgasbehandlung von brennkraftmaschinenbetriebenen Fahrzeugen
DE102007042409A1 (de) * 2007-09-06 2009-03-12 Robert Bosch Gmbh Abgasnachbehandlungsanordnung mit Reduktionsmittelspeicher und Verfahren zur Nachbehandlung von Abgasen
US7976712B2 (en) * 2007-10-01 2011-07-12 Cummins Filtration Ip, Inc. Apparatus, system, and method for filtration of a dosing fluid in an exhaust aftertreatment system
WO2014175868A1 (en) 2013-04-23 2014-10-30 International Engine Intellectual Property Company, Llc Gaseous fluid metering unit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4731231A (en) 1986-05-05 1988-03-15 Robert A. Perry NO reduction using sublimation of cyanuric acid
JPH02258017A (ja) * 1989-03-31 1990-10-18 Babcock Hitachi Kk 固体還元剤を用いた排ガス脱硝装置
DE4200514A1 (de) 1992-01-11 1993-07-15 Asea Brown Boveri Verfahren zur katalytischen entstickung von abgasen
DE4308542A1 (de) * 1993-03-17 1994-09-22 Man Nutzfahrzeuge Ag Verfahren und Vorrichtung zur selektiven katalytischen Reduktion von NO¶x¶ in sauerstoffhaltigen Gasen
DE19651212C3 (de) * 1996-12-10 2003-10-30 Bosch Gmbh Robert Verfahren und Vorrichtung zur Minderung von Stickoxiden in Gasgemischen
US5809775A (en) * 1997-04-02 1998-09-22 Clean Diesel Technologies, Inc. Reducing NOx emissions from an engine by selective catalytic reduction utilizing solid reagents
DE19719998C2 (de) 1997-05-13 2003-10-30 Daimler Chrysler Ag Verfahren und Vorrichtung zur Stickoxidreduktion im Abgas einer Verbrennungseinrichtung
DE59805505D1 (de) * 1997-12-05 2002-10-17 Palas Gmbh Verfahren und vorrichtung zur erzeugung eines feststoffaerosols
US6266955B1 (en) * 1999-08-20 2001-07-31 Caterpillar Inc. Diagnostic system for an emissions control on an engine

Also Published As

Publication number Publication date
EP1194214A1 (de) 2002-04-10
EP1194214B1 (de) 2004-06-30
KR20020012190A (ko) 2002-02-15
US6759021B1 (en) 2004-07-06
WO2000066252A1 (de) 2000-11-09
DE50006971D1 (de) 2004-08-05
ES2223520T3 (es) 2005-03-01
ATE270138T1 (de) 2004-07-15
JP2002543335A (ja) 2002-12-17

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