DE3484324D1 - Verfahren zur herstellung eines wabenfoermigen katalysators zur abgasumsetzung. - Google Patents

Verfahren zur herstellung eines wabenfoermigen katalysators zur abgasumsetzung.

Info

Publication number
DE3484324D1
DE3484324D1 DE8484104977T DE3484324T DE3484324D1 DE 3484324 D1 DE3484324 D1 DE 3484324D1 DE 8484104977 T DE8484104977 T DE 8484104977T DE 3484324 T DE3484324 T DE 3484324T DE 3484324 D1 DE3484324 D1 DE 3484324D1
Authority
DE
Germany
Prior art keywords
honeycomb
producing
exhaust gas
shaped catalyst
gas conversion
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8484104977T
Other languages
English (en)
Inventor
Tesuji Ono
Shoichi Ichihara
Tomohisa Ohata
Sadao Terui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai 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
Priority claimed from JP58081650A external-priority patent/JPS59209646A/ja
Priority claimed from JP58105738A external-priority patent/JPS59230639A/ja
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Application granted granted Critical
Publication of DE3484324D1 publication Critical patent/DE3484324D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/894—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
    • 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
    • B01J37/0215—Coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/908—O2-storage component incorporated in the catalyst
    • 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)
DE8484104977T 1983-05-12 1984-05-03 Verfahren zur herstellung eines wabenfoermigen katalysators zur abgasumsetzung. Expired - Fee Related DE3484324D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58081650A JPS59209646A (ja) 1983-05-12 1983-05-12 排気ガス浄化用ハニカム触媒
JP58105738A JPS59230639A (ja) 1983-06-15 1983-06-15 排気ガス浄化用ハニカム触媒の製法

Publications (1)

Publication Number Publication Date
DE3484324D1 true DE3484324D1 (de) 1991-05-02

Family

ID=26422654

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484104977T Expired - Fee Related DE3484324D1 (de) 1983-05-12 1984-05-03 Verfahren zur herstellung eines wabenfoermigen katalysators zur abgasumsetzung.

Country Status (4)

Country Link
US (1) US4504598A (de)
EP (1) EP0125565B1 (de)
CA (1) CA1213874A (de)
DE (1) DE3484324D1 (de)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
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FR2568143B1 (fr) * 1984-07-30 1986-12-05 Prod Catalyse Ste Fse Catalyseur et procede pour le traitement des gaz d'echappement des moteurs a combustion interne
US4708946A (en) * 1985-05-23 1987-11-24 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for purifying exhaust gas
FR2595265B1 (fr) * 1986-03-07 1992-10-09 Pro Catalyse Catalyseur et procede pour le traitement des gaz d'echappement des moteurs a combustion interne
US4727052A (en) * 1986-06-27 1988-02-23 Engelhard Corporation Catalyst compositions and methods of making the same
JPS6388040A (ja) * 1986-09-30 1988-04-19 Nippon Engeruharudo Kk 車輌用排気ガス浄化用触媒及びその製造方法
US4904633A (en) * 1986-12-18 1990-02-27 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for purifying exhaust gas and method for production thereof
US4895824A (en) * 1987-09-08 1990-01-23 W. R. Grace & Co.-Conn. Add-on hydrogen sulfide trap
CA1319141C (en) * 1987-11-07 1993-06-15 Makoto Horiuchi Exhaust gas purification catalyst
SE462143C (sv) * 1988-03-07 1996-02-19 Heraeus Gmbh W C Katalysator för bilavgasrening, förfarande för framställning därav samt användning därav
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
JPH0644999B2 (ja) * 1988-04-30 1994-06-15 株式会社豊田中央研究所 排気ガス浄化用触媒
US5286699A (en) * 1988-12-09 1994-02-15 Nippon Shokubai Kagaku Kogyo Co., Ltd. Exhaust gas purifying catalyst suppressing the generation of hydrogen sulfide and method of making the catalyst
JP2716205B2 (ja) * 1989-05-08 1998-02-18 株式会社日本触媒 排ガス浄化用触媒
ATE120985T1 (de) * 1989-06-09 1995-04-15 N E Chemcat Corp Abgasreinigungskatalysator mit ausgezeichneter thermischer beständigkeit und verfahren zu seiner herstellung.
JP3285857B2 (ja) * 1989-07-06 2002-05-27 マツダ株式会社 排気ガス浄化用触媒
US4992405A (en) * 1989-11-22 1991-02-12 Ford Motor Company Three-way catalyst for automotive emission control and method of making the catalyst
US5102853A (en) * 1989-11-22 1992-04-07 Ford Motor Company Three-way catalyst for automotive emission control
US5021389A (en) * 1989-11-22 1991-06-04 Ford Motor Company Three-way catalyst for automotive emission control and method of making the catalyst
EP0551342A1 (de) * 1990-09-27 1993-07-21 Engelhard Corporation Katalysatorzusammensetzung die mit basismetalloxid aktiviertes rhodium enthält
JP2848970B2 (ja) * 1990-12-21 1999-01-20 日本碍子株式会社 ハニカムヒーター及び触媒コンバーター
FI90501C (fi) * 1992-02-13 1994-02-25 Kemira Oy Menetelmä tehostaa kolmitoimikatalysaattorin toimintaa
WO1994025143A1 (en) * 1993-04-28 1994-11-10 Nippon Shokubai Co., Ltd. Method of removing nitrogen oxides contained in exhaust gas
FR2705253B1 (fr) * 1993-05-14 1995-07-28 Inst Francais Du Petrole Procédé de préparation d'un catalyseur utilisable notamment dans le traitement des gaz d'échappement des moteurs à combustion interne.
WO1995000235A1 (en) * 1993-06-25 1995-01-05 Engelhard Corporation Layered catalyst composite
FR2708482B1 (fr) * 1993-07-29 1995-09-29 Inst Francais Du Petrole Procéédé de fabrication de catalyseurs sur supports incluant une étape de centrifugation du support après enduction.
FR2714370B1 (fr) * 1993-12-24 1996-03-08 Rhone Poulenc Chimie Précurseur d'une composition et composition à base d'un oxyde mixte de cérium et de zirconium, procédé de préparation et utilisation.
FR2720296B1 (fr) * 1994-05-27 1996-07-12 Rhone Poulenc Chimie Composés à base d'alumine, d'oxyde de cérium et d'oxyde de zirconium à réductibilité élevée, leur procédé de préparation et leur utilisation dans la préparation de catalyseurs.
FR2726774B1 (fr) * 1994-11-15 1996-12-13 Inst Francais Du Petrole Catalyseur de combustion et procede de combustion utilisant un tel catalyseur
US6284210B1 (en) 1994-11-15 2001-09-04 Institut Francais Du Petrole Combustion catalyst and combustion process using such a catalyst
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
US20040086441A1 (en) 1995-12-06 2004-05-06 Masao Hori Process for purifying exhaust gas from gasoline engines
FR2742680B1 (fr) * 1995-12-22 1998-01-16 Inst Francais Du Petrole Catalyseur de combustion et procede de combustion utilisant un tel catalyseur
FR2743008B1 (fr) * 1995-12-28 1998-01-30 Inst Francais Du Petrole Procede de combustion catalytique a plusieurs zones catalytiques successives
FR2743511B1 (fr) * 1996-01-15 1998-02-27 Inst Francais Du Petrole Procede de combustion catalytique a injection etagee de combustible
US6087298A (en) * 1996-05-14 2000-07-11 Engelhard Corporation Exhaust gas treatment system
US5948723A (en) * 1996-09-04 1999-09-07 Engelhard Corporation Layered catalyst composite
US5948377A (en) * 1996-09-04 1999-09-07 Engelhard Corporation Catalyst composition
US5981427A (en) * 1996-09-04 1999-11-09 Engelhard Corporation Catalyst composition
US6423293B1 (en) * 1996-09-06 2002-07-23 Ford Global Technologies, Inc. Oxygen storage material for automotive catalysts and process of using
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
US6921738B2 (en) 1996-12-06 2005-07-26 Engelhard Corporation Catalytic metal plate
TW442324B (en) 1996-12-06 2001-06-23 Engelhard Corp Catalytic metal plate
DE19714732A1 (de) * 1997-04-09 1998-10-15 Degussa Verfahren zum Abscheiden von katalytisch aktiven Komponenten auf hochoberflächigen Trägermaterialien
WO1999033549A1 (en) * 1997-12-24 1999-07-08 Engelhard Corporation Catalytic converter system for internal combustion engine powere d vehicles
GB9806199D0 (en) 1998-03-24 1998-05-20 Johnson Matthey Plc Catalytic generation of hydrogen
US6110862A (en) * 1998-05-07 2000-08-29 Engelhard Corporation Catalytic material having improved conversion performance
US6569392B1 (en) * 2000-02-02 2003-05-27 Ford Global Technologies Llc Three-way rare earth oxide catalyst
US20020032123A1 (en) * 2000-02-23 2002-03-14 Ford Global Technologies, Inc. Exhaust gas catalyst and method of manufacturing same
DE10013895A1 (de) * 2000-03-21 2001-10-04 Dmc2 Degussa Metals Catalysts Cerdec Ag Verfahren zur katalytischen Umsetzung von Kohlenmonoxid in einem Wasserstoff enthaltenden Gasgemisch
EP1324816A2 (de) * 2000-10-11 2003-07-09 Engelhard Corporation Katalysator und verfahren zur reduktion von stickstoffoxiden
KR100384015B1 (ko) * 2000-12-02 2003-05-14 현대자동차주식회사 질소산화물 제거능 및 내열성이 우수한 팔라듐 삼원촉매의제조방법
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
US20050054526A1 (en) * 2003-09-08 2005-03-10 Engelhard Corporation Coated substrate and process of preparation thereof
JP3812567B2 (ja) * 2003-12-01 2006-08-23 マツダ株式会社 排気ガス浄化用触媒材料、及びその製造方法
JP2005185959A (ja) * 2003-12-25 2005-07-14 Nissan Motor Co Ltd 排ガス浄化用触媒
US20050164879A1 (en) * 2004-01-28 2005-07-28 Engelhard Corporation Layered SOx tolerant NOx trap catalysts and methods of making and using the same
JP4547930B2 (ja) * 2004-02-17 2010-09-22 日産自動車株式会社 触媒、触媒の調製方法及び排ガス浄化用触媒
EP1632288B1 (de) * 2004-09-03 2012-06-20 Mazda Motor Corporation Abgasreinigungskatalysator und Sauerstoffspeicherkomponente dafür
JP4622753B2 (ja) * 2005-09-05 2011-02-02 マツダ株式会社 触媒付きディーゼルパティキュレートフィルタ
US20070098611A1 (en) * 2005-10-31 2007-05-03 Yang Xiaolin D Stabilized flash calcined gibbsite as a catalyst support
EP1985354B1 (de) * 2007-04-27 2012-07-11 Mazda Motor Corporation Abgasreinigungskatalysator und Herstellungsverfahren dafür
JP5742625B2 (ja) * 2011-09-22 2015-07-01 マツダ株式会社 触媒付パティキュレートフィルタ
GB201303396D0 (en) * 2013-02-26 2013-04-10 Johnson Matthey Plc Oxidation catalyst for a combustion engine
CN103464152B (zh) * 2013-09-29 2015-03-04 福州大学 一种尾气净化用催化剂及其制备方法
US10071367B1 (en) * 2017-05-25 2018-09-11 Toyota Motor Engineering & Manufacturing North America, Inc. CeO2-NiO mixed oxide catalysts for direct NOx decomposition
CN112547133B (zh) * 2020-12-18 2022-07-08 宁波科森净化器制造有限公司 一种催化转化器的载体催化剂的制备方法

Family Cites Families (6)

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US3929965A (en) * 1974-05-16 1975-12-30 Grace W R & Co Dual purpose auto exhaust catalysts
JPS5187490A (de) * 1975-01-24 1976-07-31 Grace W R & Co
MX4509E (es) * 1975-08-27 1982-06-02 Engelhard Min & Chem Composicion catalitica mejorada para oxidar en forma simultanea hidrocarburos gascosos y monoxido de carbono y reducir oxidos de nitrogeno
DE2907106C2 (de) * 1979-02-23 1985-12-19 Degussa Ag, 6000 Frankfurt Abgaskatalysator und seine Verwendung zur Reinigung der Abgase von Verbrennungskraftmaschinen
JPS609861B2 (ja) * 1979-12-19 1985-03-13 株式会社豊田中央研究所 排気ガス浄化用触媒
JPS5881441A (ja) * 1981-11-11 1983-05-16 Nippon Shokubai Kagaku Kogyo Co Ltd 排ガス浄化用触媒の製法

Also Published As

Publication number Publication date
CA1213874A (en) 1986-11-12
EP0125565A2 (de) 1984-11-21
US4504598A (en) 1985-03-12
EP0125565B1 (de) 1991-03-27
EP0125565A3 (en) 1986-12-30

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee