ATE90226T1 - Katalysatorzusammensetzungen zur anwendung bei hohen temperaturen fuer verbrennungsmotoren. - Google Patents

Katalysatorzusammensetzungen zur anwendung bei hohen temperaturen fuer verbrennungsmotoren.

Info

Publication number
ATE90226T1
ATE90226T1 AT86302704T AT86302704T ATE90226T1 AT E90226 T1 ATE90226 T1 AT E90226T1 AT 86302704 T AT86302704 T AT 86302704T AT 86302704 T AT86302704 T AT 86302704T AT E90226 T1 ATE90226 T1 AT E90226T1
Authority
AT
Austria
Prior art keywords
particles
high temperature
internal combustion
combustion engines
catalyst compositions
Prior art date
Application number
AT86302704T
Other languages
English (en)
Inventor
Wan Chung-Zong
Joseph C Dettling
Original Assignee
Engelhard Corp
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 Engelhard Corp filed Critical Engelhard Corp
Application granted granted Critical
Publication of ATE90226T1 publication Critical patent/ATE90226T1/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
    • B01J23/54—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
    • B01J23/58—Platinum group metals with alkali- or alkaline earth metals
    • 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
    • B01J37/0248—Coatings comprising impregnated particles
    • 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
    • B01J37/04—Mixing
    • 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)
  • 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 Treatment By Means Of Catalyst (AREA)
AT86302704T 1985-04-12 1986-04-11 Katalysatorzusammensetzungen zur anwendung bei hohen temperaturen fuer verbrennungsmotoren. ATE90226T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/722,905 US4624940A (en) 1985-04-12 1985-04-12 High temperature catalyst compositions for internal combustion engine
EP86302704A EP0199509B1 (de) 1985-04-12 1986-04-11 Katalysatorzusammensetzungen zur Anwendung bei hohen Temperaturen für Verbrennungsmotoren

Publications (1)

Publication Number Publication Date
ATE90226T1 true ATE90226T1 (de) 1993-06-15

Family

ID=24903911

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86302704T ATE90226T1 (de) 1985-04-12 1986-04-11 Katalysatorzusammensetzungen zur anwendung bei hohen temperaturen fuer verbrennungsmotoren.

Country Status (8)

Country Link
US (1) US4624940A (de)
EP (1) EP0199509B1 (de)
JP (1) JPH0651116B2 (de)
CN (1) CN86102130A (de)
AT (1) ATE90226T1 (de)
AU (1) AU588032B2 (de)
CA (1) CA1262123A (de)
DE (1) DE3688537T2 (de)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62180751A (ja) * 1986-02-03 1987-08-08 Toyota Central Res & Dev Lab Inc 耐熱性アルミナ担体
US4714694A (en) * 1986-06-30 1987-12-22 Engelhard Corporation Aluminum-stabilized ceria catalyst compositions, and methods of making the same
AU595655B2 (en) * 1986-11-04 1990-04-05 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for the purification of exhaust gas
US4904633A (en) * 1986-12-18 1990-02-27 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for purifying exhaust gas and method for production thereof
US4771029A (en) * 1987-05-18 1988-09-13 W. R. Grace & Co.-Conn Monolith washcoat having optimum pore structure and optimum method of designing the washcoat
DE3735033A1 (de) * 1987-10-16 1989-04-27 Duerrwaechter E Dr Doduco Katalysator und verfahren zu seiner herstellung
US4906443A (en) * 1987-10-26 1990-03-06 Ford Motor Company Construction, method of making and method of using alumina-supported, precious metal oxidation catalysts
JPH0653229B2 (ja) * 1988-03-24 1994-07-20 トヨタ自動車株式会社 排気ガス浄化用触媒
US4888317A (en) * 1988-07-15 1989-12-19 Corning Incorporated Catalyst-agglomerate bodies encapsulated in a structure and method for their production
WO1990005579A1 (en) * 1988-11-14 1990-05-31 Johnson Matthey Inc. Oxidation process and catalyst
CA2011484C (en) * 1989-04-19 1997-03-04 Joseph C. Dettling Palladium-containing, ceria-supported platinum catalyst and catalyst assembly including the same
NL8901239A (nl) * 1989-05-18 1990-12-17 Meern Bv Engelhard De Katalysator voor hydrogenering en/of dehydrogenering.
JP3285857B2 (ja) * 1989-07-06 2002-05-27 マツダ株式会社 排気ガス浄化用触媒
CA2020453A1 (en) * 1989-07-28 1991-01-29 Bulent O. Yavuz Thermal shock and creep resistant porous mullite articles
CA2064977C (en) * 1991-04-05 1998-09-22 Eiichi Shiraishi Catalyst for purifying exhaust gas
JP2690654B2 (ja) * 1991-04-05 1997-12-10 株式会社日本触媒 排気ガス浄化用触媒およびこれを用いてなる浄化システム
JP2690661B2 (ja) * 1991-06-10 1997-12-10 株式会社日本触媒 排気ガス浄化用触媒およびこれを用いてなる浄化システム
JP3311012B2 (ja) * 1992-03-23 2002-08-05 株式会社豊田中央研究所 排気ガス浄化用触媒および排気ガス浄化方法
US5254518A (en) * 1992-07-22 1993-10-19 Exxon Research & Engineering Company Group IVB oxide addition to noble metal on rare earth modified silica alumina as hydrocarbon conversion catalyst
US6248684B1 (en) * 1992-11-19 2001-06-19 Englehard Corporation Zeolite-containing oxidation catalyst and method of use
CA2165054A1 (en) * 1993-06-25 1995-01-05 Zhicheng Hu Layered catalyst composite
JP3363564B2 (ja) * 1994-02-04 2003-01-08 トヨタ自動車株式会社 排ガス浄化用触媒
DE4436890A1 (de) * 1994-10-15 1996-04-18 Degussa Verfahren zur gleichzeitigen Verminderung der im Abgas einer Verbrennungskraftmaschine enthaltenen Kohlenwasserstoffe, Kohlenmonoxid und Stickoxide
US6044644A (en) 1994-12-06 2000-04-04 Engelhard Corporation Close coupled catalyst
US6497851B1 (en) 1994-12-06 2002-12-24 Englehard Corporation Engine exhaust treatment apparatus and method of use
FR2729090A1 (fr) 1995-01-11 1996-07-12 Inst Francais Du Petrole Catalyseurs de reduction selective des oxydes d'azote en azote en milieu oxydant, procede de preparation et utilisation
DE69636789T2 (de) * 1995-12-27 2007-10-11 Ict Co. Ltd. Reinigungskatalysator für Verbrennungsmotorabgas
US6087298A (en) * 1996-05-14 2000-07-11 Engelhard Corporation Exhaust gas treatment system
US20010026838A1 (en) * 1996-06-21 2001-10-04 Engelhard Corporation Monolithic catalysts and related process for manufacture
US5948377A (en) * 1996-09-04 1999-09-07 Engelhard Corporation Catalyst composition
US5948723A (en) * 1996-09-04 1999-09-07 Engelhard Corporation Layered catalyst composite
US5981427A (en) * 1996-09-04 1999-11-09 Engelhard Corporation Catalyst composition
US5898014A (en) * 1996-09-27 1999-04-27 Engelhard Corporation Catalyst composition containing oxygen storage components
US6248688B1 (en) 1996-09-27 2001-06-19 Engelhard Corporation Catalyst composition containing oxygen storage components
TW442324B (en) 1996-12-06 2001-06-23 Engelhard Corp Catalytic metal plate
US6921738B2 (en) 1996-12-06 2005-07-26 Engelhard Corporation Catalytic metal plate
US6242263B1 (en) 1996-12-20 2001-06-05 Corning Incorporated Automotive hydrocarbon sensor
US6180075B1 (en) 1997-04-09 2001-01-30 Degussa-H{umlaut over (u)}ls Aktiengesellschaft Exhaust gas catalyst
DE19714536A1 (de) * 1997-04-09 1998-10-15 Degussa Autoabgaskatalysator
DE19714732A1 (de) * 1997-04-09 1998-10-15 Degussa Verfahren zum Abscheiden von katalytisch aktiven Komponenten auf hochoberflächigen Trägermaterialien
US6026639A (en) * 1997-11-03 2000-02-22 Engelhard Corporation Apparatus and method for diagnosis of catalyst performance
US6071476A (en) * 1997-11-14 2000-06-06 Motorola, Inc. Exhaust gas sensor
AU3381899A (en) 1998-04-28 1999-11-16 Engelhard Corporation Monolithic catalysts and related process for manufacture
US6110862A (en) * 1998-05-07 2000-08-29 Engelhard Corporation Catalytic material having improved conversion performance
JP4012320B2 (ja) * 1998-10-15 2007-11-21 株式会社アイシーティー 希薄燃焼エンジン用排気ガス浄化用触媒
US6344173B1 (en) 1998-12-07 2002-02-05 Corning Incorporated Automotive hydrocarbon sensor
US6151547A (en) * 1999-02-24 2000-11-21 Engelhard Corporation Air/fuel ratio manipulation code for optimizing dynamic emissions
CA2376200A1 (en) * 1999-07-02 2001-01-11 Ramesh Kakwani Oxidation catalyst for treating diesel engine exhaust gases
US6528029B1 (en) 1999-10-13 2003-03-04 Engelhard Corporation Catalyst compositions employing sol gel particles and methods of using the same
ATE258821T1 (de) 2000-08-16 2004-02-15 Umicore Ag & Co Kg Abgasreinigungskatalysator für motornahen einsatz und verfahren zu seiner herstellung
JP4878099B2 (ja) * 2000-09-20 2012-02-15 大倉工業株式会社 熱可塑性樹脂配合用燃焼促進剤およびそれを配合したごみ袋または買い物袋
US20030175192A1 (en) * 2001-01-26 2003-09-18 Engelhard Corporation SOx trap for enhancing NOx trap performance and methods of making and using the same
US6764672B2 (en) 2001-04-03 2004-07-20 Alcoa Inc. Thermally stable alumina particulates
US6916440B2 (en) 2001-05-31 2005-07-12 3M Innovative Properties Company Processes and apparatus for making transversely drawn films with substantially uniaxial character
JP4960558B2 (ja) * 2001-09-28 2012-06-27 大倉工業株式会社 熱可塑性樹脂組成物、及びその成形体
JP4960557B2 (ja) * 2001-09-28 2012-06-27 大倉工業株式会社 熱可塑性樹脂組成物、及びその成形体
JP2003164760A (ja) * 2001-11-29 2003-06-10 Denso Corp セラミック触媒体
WO2004000454A1 (en) * 2002-06-20 2003-12-31 The Regents Of The University Of California Supported metal catalyst with improved thermal stability
JP4079717B2 (ja) * 2002-08-05 2008-04-23 株式会社日本自動車部品総合研究所 セラミック触媒体
US6701807B1 (en) * 2003-02-25 2004-03-09 Barry Gammon Socket with off-center slot
JP4204487B2 (ja) * 2004-01-21 2009-01-07 本田技研工業株式会社 排ガス浄化触媒及びその製造方法、並びに車用排ガス浄化触媒装置
US20050164879A1 (en) * 2004-01-28 2005-07-28 Engelhard Corporation Layered SOx tolerant NOx trap catalysts and methods of making and using the same
CN1583271B (zh) * 2004-06-15 2011-07-27 宜兴市宜浦催化剂有限公司 氧化铝多孔催化剂载体
US7605109B1 (en) 2004-10-28 2009-10-20 Nanostellar, Inc. Platinum-bismuth catalysts for treating engine exhaust
US7611680B2 (en) * 2004-10-28 2009-11-03 Nanostellar, Inc. Platinum-bismuth catalysts for treating engine exhaust
CN100364662C (zh) * 2005-08-29 2008-01-30 浙江大学 稀土复合多孔氧化铝负载Pd催化剂的制备方法
US8119075B2 (en) * 2005-11-10 2012-02-21 Basf Corporation Diesel particulate filters having ultra-thin catalyzed oxidation coatings
US7506504B2 (en) * 2005-12-21 2009-03-24 Basf Catalysts Llc DOC and particulate control system for diesel engines
JP5100244B2 (ja) * 2006-10-12 2012-12-19 第一稀元素化学工業株式会社 ジルコニア・セリア・イットリア系複合酸化物及びその製造方法
US8397482B2 (en) 2008-05-15 2013-03-19 General Electric Company Dry 3-way catalytic reduction of gas turbine NOx
US20100081563A1 (en) * 2008-09-26 2010-04-01 Andrew Edgar-Beltran Adhesion and coating integrity of washcoats and overcoats
DE102008061644B4 (de) 2008-12-12 2014-01-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Zellulärer Werkstoff für Hochtemperaturanwendungen und Verfahren zu seiner Herstellung
US9901906B2 (en) 2009-11-25 2018-02-27 Solvay Special Chem Japan, Ltd. Complex oxide, method for producing same and exhaust gas purifying catalyst
KR101805599B1 (ko) 2009-11-25 2017-12-07 솔베이 스페셜켐 재팬 가부시키가이샤 복합 산화물, 그 제조법 및 배기가스 정화용 촉매
DE102009056145B3 (de) * 2009-11-27 2011-07-28 Süd-Chemie AG, 80333 Beschichtungssuspension zur Beschichtung von Katalysatorsubstraten
JP5992192B2 (ja) * 2012-03-30 2016-09-14 三井金属鉱業株式会社 パラジウム触媒
DE102013203470A1 (de) * 2013-03-01 2014-09-04 Evonik Industries Ag Verfahren zur Herstellung von Ketonen aus Epoxiden
CN106732585B (zh) * 2017-03-06 2019-05-07 西南化工研究设计院有限公司 一种VOCs催化燃烧整体式催化剂及其制备方法
WO2021058484A1 (en) * 2019-09-27 2021-04-01 Johnson Matthey Catalysts (Germany) Gmbh MULTI-FUNCTION CATALYST ARTICLE FOR TREATING BOTH CO AND NOx IN STATIONARY EMISSION SOURCE EXHAUST GAS
CN113976105A (zh) * 2021-09-27 2022-01-28 达斯玛环境科技（北京）有限公司 一种催化剂制备方法及系统
US12042783B2 (en) * 2022-02-03 2024-07-23 Johnson Matthey Public Limited Company Surface-modified alumina compound for gasoline exhaust gas applications

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524721A (en) * 1967-12-22 1970-08-18 Ethyl Corp Catalyst composition
US3755534A (en) * 1971-08-12 1973-08-28 Grace W R & Co Catalytic control of auto exhaust emissions
US3894140A (en) * 1973-05-09 1975-07-08 Chemical Construction Corp Stabilization of alumina catalyst supports
US4142993A (en) * 1977-12-07 1979-03-06 The Research Council Of Alberta Transition metal catalyst
US4170573A (en) * 1978-04-07 1979-10-09 W. R. Grace & Co. Rare earth and platinum group metal catalyst compositions
JPS56124442A (en) * 1980-03-06 1981-09-30 Toyota Central Res & Dev Lab Inc Catalyst for cleaning of exhaust gas
US4392988A (en) * 1981-05-11 1983-07-12 Ga Technologies Inc. Method of producing stable alumina
AU2362084A (en) * 1983-02-14 1984-08-23 Engelhard Corporation Catalysts with support coatings
GB2142253A (en) * 1983-06-27 1985-01-16 Johnson Matthey Plc Exhaust gas purification catalysts

Also Published As

Publication number Publication date
AU5604186A (en) 1986-10-16
JPH0651116B2 (ja) 1994-07-06
DE3688537T2 (de) 1994-01-13
CA1262123A (en) 1989-10-03
US4624940A (en) 1986-11-25
DE3688537D1 (de) 1993-07-15
EP0199509A2 (de) 1986-10-29
EP0199509B1 (de) 1993-06-09
EP0199509A3 (en) 1988-07-20
JPS61238341A (ja) 1986-10-23
CN86102130A (zh) 1986-10-08
AU588032B2 (en) 1989-09-07

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