ATE387254T1 - Abgasreinigungskatalysator mit axial variierender edelmetallkonzentration und herstellungsverfahren dafür - Google Patents

Abgasreinigungskatalysator mit axial variierender edelmetallkonzentration und herstellungsverfahren dafür

Info

Publication number
ATE387254T1
ATE387254T1 AT05701019T AT05701019T ATE387254T1 AT E387254 T1 ATE387254 T1 AT E387254T1 AT 05701019 T AT05701019 T AT 05701019T AT 05701019 T AT05701019 T AT 05701019T AT E387254 T1 ATE387254 T1 AT E387254T1
Authority
AT
Austria
Prior art keywords
exhaust gas
precious metal
production process
gas treatment
metal concentration
Prior art date
Application number
AT05701019T
Other languages
English (en)
Inventor
Anke Wolf
Dieter Lindner
Matthias Feger
Martin Roesch
Egbert Lox
Thomas Kreuzer
Original Assignee
Umicore Ag & Co Kg
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 Umicore Ag & Co Kg filed Critical Umicore Ag & Co Kg
Application granted granted Critical
Publication of ATE387254T1 publication Critical patent/ATE387254T1/de

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
    • B01D53/92—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]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • 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
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/19—Catalysts containing parts with different compositions
    • 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
    • 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
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • 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
    • B01D2258/014—Stoichiometric gasoline engines
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • 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
    • B01J37/0201—Impregnation
    • B01J37/0203—Impregnation the impregnation liquid containing organic compounds
    • 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
    • B01J37/0201—Impregnation
    • B01J37/0207—Pretreatment of the support
    • 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
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/1234—Honeycomb, or with grain orientation or elongated elements in defined angular relationship in respective components [e.g., parallel, inter- secting, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT05701019T 2004-02-11 2005-01-18 Abgasreinigungskatalysator mit axial variierender edelmetallkonzentration und herstellungsverfahren dafür ATE387254T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04003040 2004-02-11

Publications (1)

Publication Number Publication Date
ATE387254T1 true ATE387254T1 (de) 2008-03-15

Family

ID=34854549

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05701019T ATE387254T1 (de) 2004-02-11 2005-01-18 Abgasreinigungskatalysator mit axial variierender edelmetallkonzentration und herstellungsverfahren dafür

Country Status (12)

Country Link
US (1) US7906454B2 (de)
EP (1) EP1715940B1 (de)
JP (1) JP4960709B2 (de)
KR (1) KR101077814B1 (de)
CN (1) CN100509119C (de)
AT (1) ATE387254T1 (de)
BR (1) BRPI0507627B1 (de)
CA (1) CA2555506C (de)
DE (1) DE602005005022T2 (de)
RU (1) RU2363527C2 (de)
WO (1) WO2005077497A1 (de)
ZA (1) ZA200606614B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4506487B2 (ja) * 2005-01-31 2010-07-21 トヨタ自動車株式会社 排ガス浄化用触媒及びそれを用いた排ガス浄化制御装置
EP1932589A4 (de) * 2005-10-05 2011-04-20 Cataler Corp Abgasreinigungskatalysator
CN100443180C (zh) * 2005-12-22 2008-12-17 中国石油化工股份有限公司 一种具有规整结构的催化剂及其制备方法
JP2007301526A (ja) * 2006-05-15 2007-11-22 Toyota Central Res & Dev Lab Inc 排ガス浄化用触媒及びその製造方法
JP5037888B2 (ja) * 2006-09-26 2012-10-03 株式会社キャタラー 排ガス浄化用触媒
EP2112339A1 (de) * 2008-04-24 2009-10-28 Umicore AG & Co. KG Verfahren und Vorrichtung zur Reinigung von Abgasen eines Verbrennungsmotors
US8246923B2 (en) * 2009-05-18 2012-08-21 Umicore Ag & Co. Kg High Pd content diesel oxidation catalysts with improved hydrothermal durability
US8557203B2 (en) * 2009-11-03 2013-10-15 Umicore Ag & Co. Kg Architectural diesel oxidation catalyst for enhanced NO2 generator
EP2603320B1 (de) * 2010-08-09 2016-02-10 Cormetech, Inc. Katalytischer körper
KR101305182B1 (ko) 2010-11-30 2013-09-12 현대자동차주식회사 귀금속을 활용한 고성능 촉매
DE102011100017A1 (de) * 2011-04-29 2012-10-31 Süd-Chemie AG Verfahren zur Herstellung gezonter Katalysatoren
JP2013169501A (ja) * 2012-02-20 2013-09-02 Mitsubishi Motors Corp 排気浄化装置
US9051183B2 (en) * 2012-08-24 2015-06-09 Intelligent Energy Inc. Hydrogen generator having reactant pellet with concentration gradient
US9662636B2 (en) * 2014-04-17 2017-05-30 Basf Corporation Zoned catalyst composites
US9764286B2 (en) * 2014-12-03 2017-09-19 Ford Global Technologies, Llc Zoned catalyst system for reducing N2O emissions
MX2017011294A (es) * 2015-03-05 2017-12-07 WATT Fuel Cell Corp Quemadores de postcombustion incluyendo metodos para hacerlos y operarlos.
DE102015212788A1 (de) 2015-07-08 2017-01-12 Volkswagen Aktiengesellschaft Katalytisch aktives Partikelfilter
GB201518784D0 (en) * 2015-10-23 2015-12-09 Johnson Matthey Plc Catalysed monolith substrate for a diesel engine
US10099212B2 (en) * 2016-03-15 2018-10-16 Cummins Emission Solutions Inc. Hydrocarbon storage optimization and coking prevention on an oxidation catalyst
US11123720B2 (en) * 2018-05-18 2021-09-21 Umicore Ag & Co. Kg Hydrocarbon trap catalyst
CN110732320B (zh) * 2019-10-13 2022-04-08 苏州倍友环保科技有限公司 一种柴油机尾气氧化催化剂及其制备方法和应用
US20210213425A1 (en) * 2020-01-13 2021-07-15 Umicore Ag & Co. Kg Three-way-catalyst
US11224861B2 (en) 2020-06-08 2022-01-18 Umicore Ag & Co. Kg Layered TWC
CN113731421A (zh) * 2021-09-29 2021-12-03 北京工业大学 一种co整体式催化剂的涂覆工艺及其制备方法
CN117299116B (zh) * 2023-08-25 2024-04-09 中节能(山东)催化剂有限公司 一种节能降碳催化剂及制备方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5712820A (en) * 1980-06-24 1982-01-22 Toyota Motor Corp Monolithic type catalyst structure for cleaning automobile exhaust
US4330437A (en) * 1980-11-05 1982-05-18 Borden, Inc. Supported silver catalyst and a process of preparing it
US4420316A (en) * 1982-02-22 1983-12-13 Corning Glass Works Filter apparatus and method of making it
US4417908A (en) * 1982-02-22 1983-11-29 Corning Glass Works Honeycomb filter and method of making it
US5510086A (en) * 1995-04-10 1996-04-23 General Motors Corporation Adcat exhaust treatment device
US6087298A (en) * 1996-05-14 2000-07-11 Engelhard Corporation Exhaust gas treatment system
GB9615123D0 (en) * 1996-07-18 1996-09-04 Johnson Matthey Plc Three-way conversion catalysts and methods for the preparation therof
JPH11107744A (ja) * 1997-10-07 1999-04-20 Toyota Motor Corp 排ガス浄化用触媒装置
WO1999033549A1 (en) * 1997-12-24 1999-07-08 Engelhard Corporation Catalytic converter system for internal combustion engine powere d vehicles
AU3381899A (en) * 1998-04-28 1999-11-16 Engelhard Corporation Monolithic catalysts and related process for manufacture
EP1165946B1 (de) * 1998-11-13 2005-10-12 Engelhard Corporation Katalysator und verfahren zur reduzierung der abgasemissionen
US6375910B1 (en) * 1999-04-02 2002-04-23 Engelhard Corporation Multi-zoned catalytic trap and methods of making and using the same
AU4237300A (en) * 1999-04-19 2000-11-02 Engelhard Corporation Catalyst composition comprising ceria and a platinum group metal
CN1179830C (zh) * 1999-08-30 2004-12-15 日本碍子株式会社 波纹壁蜂窝构件及其制造方法
US6727097B2 (en) * 2000-06-15 2004-04-27 Engelhard Corporation Method and apparatus for accelerated catalyst poisoning and deactivation
EP1287886A1 (de) * 2001-08-09 2003-03-05 OMG AG & Co. KG Katalysator für die Reinigung der Abgase eines Verbrennungsmotors
US7276212B2 (en) * 2001-10-01 2007-10-02 Engelhard Corporation Exhaust articles for internal combustion engines
EP1316354A1 (de) * 2001-11-30 2003-06-04 OMG AG & Co. KG Katalysator zur Verminderung der Stickoxide im Abgas von Magermotoren
JP2003206733A (ja) * 2002-01-16 2003-07-25 Hitachi Ltd 内燃機関用排気ガス浄化装置
US20040001781A1 (en) * 2002-06-27 2004-01-01 Engelhard Corporation Multi-zone catalytic converter

Also Published As

Publication number Publication date
RU2006132467A (ru) 2008-03-20
EP1715940B1 (de) 2008-02-27
ZA200606614B (en) 2008-01-08
DE602005005022T2 (de) 2009-03-12
CN100509119C (zh) 2009-07-08
DE602005005022D1 (de) 2008-04-10
BRPI0507627A (pt) 2007-07-03
CA2555506C (en) 2012-05-29
KR20060135754A (ko) 2006-12-29
US7906454B2 (en) 2011-03-15
JP2007521953A (ja) 2007-08-09
KR101077814B1 (ko) 2011-10-31
WO2005077497A1 (en) 2005-08-25
JP4960709B2 (ja) 2012-06-27
US20070264518A1 (en) 2007-11-15
CA2555506A1 (en) 2005-08-25
RU2363527C2 (ru) 2009-08-10
EP1715940A1 (de) 2006-11-02
CN1942234A (zh) 2007-04-04
BRPI0507627B1 (pt) 2015-03-17

Similar Documents

Publication Publication Date Title
ATE387254T1 (de) Abgasreinigungskatalysator mit axial variierender edelmetallkonzentration und herstellungsverfahren dafür
EP3623036A3 (de) Dieseloxidationskatalysator mit zonenstruktur
GB201307384D0 (en) Filter substrate comprising three-way catalyst
GB201222227D0 (en) Exhaust system for a lean-burn internal combustion engine including SCR catalyst
RU2019139697A (ru) Зонированная система выпуска отработавших газов
RU2019134052A (ru) Катализатор предотвращения проскока аммиака (asc) с металлом платиновой группы в множестве слоев
WO2018224651A3 (en) CATALYTIC ARTICLE AND EXHAUST GAS TREATMENT SYSTEMS
WO2013088129A3 (en) Substrate monolith comprising scr catalyst
WO2019073453A3 (en) Combined nox absorber and scr catalyst
BRPI0822719A2 (pt) Dispositivo para a purificação de gases de exaustão de diesel.
MX2017012028A (es) Filtro catalizado con un catalizador de scr, sistemas y metodos.
MX2019001498A (es) Articulos y sistemas de reduccion catalitica selectiva.
MX2009008206A (es) Catalizadores de gas que comprenden panales de pared porosa.
MX2015011410A (es) Catalizador dividido en zonas para aplicaciones diesel.
MX2017016527A (es) Filtro de hollin catalizado (scr) con catalizador de trampa de nox pobre para usar en una reduccion catalitica selectiva pasiva.
ATE434718T1 (de) Abgasnachbehandlungssystem
UA87809C2 (ru) Применение катализатора для разложения N2O при осуществлении способа Оствальда и устройство для разложения N2O при осуществлении способа Оствальда
ATE522707T1 (de) Abgasreinigungsvorrichtung
GR1005756B (el) Διαταξη επεξεργασιας αεριων
GB2556349A (en) Exhaust system for a diesel engine
JP2020514609A5 (de)
JP2013522517A5 (de)
RU2018117648A (ru) Выхлопная система
RU2019115863A (ru) Интегрированный катализатор scr и lnt для уменьшения nox
WO2014044798A3 (de) Verfahren zur reinigung von abgas und zur regenerierung eines oxidationskatalysators

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties