ATE536934T1 - Nox-reinigungskatalysator - Google Patents

Nox-reinigungskatalysator

Info

Publication number
ATE536934T1
ATE536934T1 AT08777901T AT08777901T ATE536934T1 AT E536934 T1 ATE536934 T1 AT E536934T1 AT 08777901 T AT08777901 T AT 08777901T AT 08777901 T AT08777901 T AT 08777901T AT E536934 T1 ATE536934 T1 AT E536934T1
Authority
AT
Austria
Prior art keywords
catalyst layer
nox
catalyst
exhaust gas
nox purifying
Prior art date
Application number
AT08777901T
Other languages
English (en)
Inventor
Naohiro Sato
Osami Yamamoto
Koichi Inaba
Original Assignee
Honda Motor Co Ltd
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 Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Application granted granted Critical
Publication of ATE536934T1 publication Critical patent/ATE536934T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/76—Iron group metals or copper
    • B01J29/7615—Zeolite Beta
    • 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
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • 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
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9463—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick
    • B01D53/9468—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0244—Coatings comprising several layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0246—Coatings comprising a zeolite
    • 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
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2065—Cerium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20738—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • B01D2255/502—Beta zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/902—Multilayered catalyst
    • B01D2255/9022—Two layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9422—Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/18—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
    • B01J2229/186—After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself not in framework positions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • 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
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • 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
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
    • F01N2510/0684—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having more than one coating layer, e.g. multi-layered coatings
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
AT08777901T 2007-07-17 2008-07-04 Nox-reinigungskatalysator ATE536934T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007185492A JP5122195B2 (ja) 2007-07-17 2007-07-17 ＮＯｘ浄化触媒
PCT/JP2008/062186 WO2009011236A1 (ja) 2007-07-17 2008-07-04 ＮＯｘ浄化触媒

Publications (1)

Publication Number Publication Date
ATE536934T1 true ATE536934T1 (de) 2011-12-15

Family

ID=40259574

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08777901T ATE536934T1 (de) 2007-07-17 2008-07-04 Nox-reinigungskatalysator

Country Status (5)

Country Link
US (1) US8372366B2 (de)
EP (1) EP2172268B1 (de)
JP (1) JP5122195B2 (de)
AT (1) ATE536934T1 (de)
WO (1) WO2009011236A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10343117B2 (en) * 2009-02-27 2019-07-09 Corning Incorporated Ceria-zirconia-zeolite catalyst body
KR101509684B1 (ko) 2009-12-03 2015-04-06 현대자동차 주식회사 질소산화물 정화촉매
KR101860741B1 (ko) 2010-09-15 2018-05-24 존슨 맛쎄이 퍼블릭 리미티드 컴파니 조합된 슬립 촉매와 탄화수소 발열 촉매
US8668877B2 (en) * 2010-11-24 2014-03-11 Basf Corporation Diesel oxidation catalyst articles and methods of making and using
GB201021887D0 (en) * 2010-12-21 2011-02-02 Johnson Matthey Plc Oxidation catalyst for a lean burn internal combustion engine
US9011809B2 (en) * 2011-03-31 2015-04-21 N.E. Chemcat Corporation Ammonia oxidation catalyst, exhaust gas purification device using same, and exhaust gas purification method
GB2492175B (en) 2011-06-21 2018-06-27 Johnson Matthey Plc Exhaust system for internal combustion engine comprising catalysed filter substrate
DE102011107692B3 (de) 2011-07-13 2013-01-03 Umicore Ag & Co. Kg Verfahren zur Reaktivierung von Abgasreinigungsanlagen von Dieselmotoren mit Niederdruck-AGR
KR101438953B1 (ko) * 2012-12-18 2014-09-11 현대자동차주식회사 저온에서의 NOx 흡장성능이 개선된 LNT촉매
CN105013523A (zh) * 2014-04-24 2015-11-04 同济大学 一种用于400℃～600℃烟气蜂窝脱硝催化剂及其制备方法
JP6392024B2 (ja) * 2014-08-12 2018-09-19 日野自動車株式会社 排気浄化装置
EP3215257A1 (de) * 2014-09-22 2017-09-13 Treibacher Industrie AG Thermisch stabile nh3-scr-katalysatorzusammensetzungen
JP6775037B2 (ja) 2017-02-20 2020-10-28 株式会社キャタラー 排ガス浄化用触媒
WO2023079264A1 (en) * 2021-11-02 2023-05-11 Johnson Matthey Public Limited Company Catalysts for gasoline exhaust gas treatments with improved ammonia emission control

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2600492B2 (ja) 1991-10-03 1997-04-16 トヨタ自動車株式会社 内燃機関の排気浄化装置
WO1993007363A1 (fr) 1991-10-03 1993-04-15 Toyota Jidosha Kabushiki Kaisha Dispositif pour purifier les gaz d'echappement d'un moteur a combustion interne
JPH05220403A (ja) * 1991-12-16 1993-08-31 Toyota Motor Corp 排気ガス浄化用触媒
JPH06111838A (ja) * 1992-09-30 1994-04-22 Toshiba Corp 改質器、改質システム、及び燃料電池システム
FR2701472B1 (fr) 1993-02-10 1995-05-24 Rhone Poulenc Chimie Procédé de préparation de compositions à base d'oxydes mixtes de zirconium et de cérium.
TW377306B (en) * 1996-12-16 1999-12-21 Asahi Chemical Ind Noble metal support
JPH11300211A (ja) * 1998-04-24 1999-11-02 Nissan Motor Co Ltd 排気ガス浄化用触媒及び排気ガス浄化方法
JP2001251332A (ja) * 2000-03-08 2001-09-14 Fuji Xerox Co Ltd ネットワークインターフェイス装置
US6689709B1 (en) * 2000-11-15 2004-02-10 Engelhard Corporation Hydrothermally stable metal promoted zeolite beta for NOx reduction
JP2002282702A (ja) * 2001-01-19 2002-10-02 Ngk Insulators Ltd 触媒体
JP3758601B2 (ja) * 2002-05-15 2006-03-22 トヨタ自動車株式会社 吸蔵還元型ＮＯｘ浄化用触媒
US7332135B2 (en) * 2002-10-22 2008-02-19 Ford Global Technologies, Llc Catalyst system for the reduction of NOx and NH3 emissions
EP1685891A4 (de) 2003-11-11 2009-03-11 Honda Motor Co Ltd Verfahren zur katalytischen reduktion von stickoxid und katalysator dafür
JP2005177570A (ja) * 2003-12-17 2005-07-07 Ne Chemcat Corp 高温特性に優れるｓｃｒ触媒
EP2263781A3 (de) * 2004-04-16 2012-04-25 HTE Aktiengesellschaft The High Throughput Experimentation Company Verfahren zur Entfernung von Schadstoffen aus abgasen von Verbrennungsmotoren und Katalysator zur Durchführung dieses Verfahrens
JP2006314989A (ja) * 2005-04-11 2006-11-24 Valtion Teknillinen Tutkimuskeskus 窒素酸化物を接触還元するための触媒及び触媒構造体
JP4617253B2 (ja) * 2005-12-26 2011-01-19 エヌ・イーケムキャット株式会社 脱硝触媒、ハニカム構造型脱硝触媒、及びそれを用いた脱硝方法
JP4448820B2 (ja) 2005-12-26 2010-04-14 エヌ・イーケムキャット株式会社 脱硝触媒組成物、一体構造型脱硝触媒、及びそれを用いた脱硝方法
JP4294041B2 (ja) 2006-07-31 2009-07-08 本田技研工業株式会社 ＮＯｘ浄化触媒
JP4463248B2 (ja) * 2006-07-31 2010-05-19 本田技研工業株式会社 ＮＯｘ低減化システムの制御方法

Also Published As

Publication number Publication date
EP2172268B1 (de) 2011-12-14
EP2172268A4 (de) 2010-08-04
EP2172268A1 (de) 2010-04-07
JP2009022820A (ja) 2009-02-05
JP5122195B2 (ja) 2013-01-16
US8372366B2 (en) 2013-02-12
US20100190634A1 (en) 2010-07-29
WO2009011236A1 (ja) 2009-01-22

Similar Documents

Publication Publication Date Title
ATE536934T1 (de) Nox-reinigungskatalysator
WO2009011237A1 (ja) ＮＯｘ浄化触媒
DE502007005188D1 (de) Doppelschichtiger Dreiweg-Katalysator
RU2015153825A (ru) Катализатор окисления для двигателя с воспламенением от сжатия
DE602007001117D1 (de) Oxidationskatalysator zum Reinigen von Abgas
WO2007107371A3 (de) Oxidationskatalysator für die entfernung von schadstoffen aus mageren verbrennungsmotoren und ablüften
WO2012071421A3 (en) Diesel oxidation catalyst articles and methods of making and using
DK2363194T3 (da) System til fjernelse af nitrogenoxider fra en udstødningsgas
BRPI0814953A2 (pt) Compósito de catalisador, método para tratar um gás que inclui hidrocarboneto, monóxido de carbono, e óxidos de nitrogênio e para fabricar um compósito de catalisador e sistema de escapamento.
BR112012007553A2 (pt) artigos catalisador, método de tratar de uma corrente de gás de escapamento diesel de queima pobre e sistema para tratar escapamento de um motor diesel de queima pobre
WO2010083355A3 (en) Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems
GB201320549D0 (en) Catalyzed substrate and exhaust system for internal combustion engines
BR112014024246A2 (pt) artigo catalítico para tratar emissões de gases de exaustão a partir de um motor a diesel contendo hidrocarbonetos, monóxido de carbono e material particulado, compreendendo um catalisador de oxidação diesel e um substrato, sistema para tratamento de uma corrente de exaustão de motor a diesel incluindo hidrocarbonetos, monóxido de carbono e outros componentes de gás de exaustão e método para tratar uma corrente de gás de exaustão diesel contendo hidrocarbonetos, monóxido de carbono e material particulado
EP1766199A4 (de) Entschwefelung eines nox-adsorberkatalysators in einem dieselmotorabgassystem
DE602007008822D1 (de) Abgassystem umfassend einen in zonen unterteilten oxidationskatalysator
BRPI0911258A2 (pt) sistema de purificação de gás de exautão para o tratamento de gases de exaustão de motores por meio de catalizador scr
WO2009017228A1 (ja) 内燃機関の排気浄化装置
WO2009025173A1 (ja) 排ガス浄化触媒及びこれを用いた排ガス浄化装置
BRPI1015329A2 (pt) "compósito de catalisador de tratamento de gás de escapamento, sistema para tratar uma corrente de escapamento de motor de combustão interna, e, método para tratar gases de escapamento."
BRPI0508901A (pt) catalisador para o aperfeiçoamento da eficiência da redução de nox em veìculos automotores
WO2012044617A8 (en) Surface-coated zeolite materials for diesel oxidation applications
ITMI20050601A1 (it) Metodo e sistema di controllo per un motore dotato di impianto scr
RU2016110987A (ru) Катализатор проскока оксида углерода
ATE555282T1 (de) Abgasreinigungsvorrichtung für einen kompressionsgezündeten verbrennungsmotor
EP1810750A4 (de) Oxidationskatalysator für die abgasreinigung, katalysatorstruktur für die abgasreinigung und verfahren zur reinigung von abgas