DE69027184D1 - Katalysatoren auf Träger und Verfahren zur Herstellung derselben - Google Patents

Katalysatoren auf Träger und Verfahren zur Herstellung derselben

Info

Publication number
DE69027184D1
DE69027184D1 DE69027184T DE69027184T DE69027184D1 DE 69027184 D1 DE69027184 D1 DE 69027184D1 DE 69027184 T DE69027184 T DE 69027184T DE 69027184 T DE69027184 T DE 69027184T DE 69027184 D1 DE69027184 D1 DE 69027184D1
Authority
DE
Germany
Prior art keywords
cerium
making
methods
same
supported catalysts
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
DE69027184T
Other languages
English (en)
Other versions
DE69027184T2 (de
Inventor
Thierry Chopin
Gilbert Blanchard
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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 Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Application granted granted Critical
Publication of DE69027184D1 publication Critical patent/DE69027184D1/de
Publication of DE69027184T2 publication Critical patent/DE69027184T2/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
    • 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
    • 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
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • 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
    • B01J37/0215—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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
DE69027184T 1989-11-27 1990-11-13 Katalysatoren auf Träger und Verfahren zur Herstellung derselben Expired - Fee Related DE69027184T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8915542A FR2654953B1 (fr) 1989-11-27 1989-11-27 Catalyseurs supportes et procede de fabrication de ceux-ci.

Publications (2)

Publication Number Publication Date
DE69027184D1 true DE69027184D1 (de) 1996-07-04
DE69027184T2 DE69027184T2 (de) 1996-11-28

Family

ID=9387795

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69027184T Expired - Fee Related DE69027184T2 (de) 1989-11-27 1990-11-13 Katalysatoren auf Träger und Verfahren zur Herstellung derselben

Country Status (17)

Country Link
EP (1) EP0430744B1 (de)
JP (2) JP2552201B2 (de)
KR (1) KR970005545B1 (de)
AT (1) ATE138591T1 (de)
BR (1) BR9005980A (de)
CA (1) CA2030682A1 (de)
DE (1) DE69027184T2 (de)
DK (1) DK0430744T3 (de)
ES (1) ES2090113T3 (de)
FI (1) FI905824A (de)
FR (1) FR2654953B1 (de)
GR (1) GR3020638T3 (de)
IE (1) IE904093A1 (de)
MX (1) MX171972B (de)
NO (1) NO905099L (de)
PT (1) PT95999B (de)
RU (1) RU2027505C1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2268074T3 (es) * 2001-09-14 2007-03-16 ROTHMANS, BENSON & HEDGES INC. Procedimiento de preparacion de materiales microporosos revestidos de oxidos metalicos de tierras raras.
JP4165419B2 (ja) 2004-03-09 2008-10-15 トヨタ自動車株式会社 金属酸化物粒子及び排ガス浄化触媒の製造方法
WO2005102523A1 (en) 2004-04-27 2005-11-03 Toyota Jidosha Kabushiki Kaisha Process for producing metal oxide particle and exhaust gas purifying catalyst
JP4165443B2 (ja) 2004-04-27 2008-10-15 トヨタ自動車株式会社 金属酸化物粒子の製造方法、及び排ガス浄化触媒
JP4865250B2 (ja) 2005-04-15 2012-02-01 三菱重工業株式会社 排ガス処理用触媒の製造方法
JP4801461B2 (ja) 2006-02-16 2011-10-26 三菱重工業株式会社 排ガス処理用触媒の製造方法
GB0603942D0 (en) 2006-02-28 2006-04-05 Johnson Matthey Plc Exhaust system for a spark-ignited internal combustion engine
JP4939082B2 (ja) 2006-03-01 2012-05-23 三菱重工業株式会社 排ガス処理システム
JP2008289971A (ja) 2007-05-23 2008-12-04 Toyota Motor Corp コアシェル構造体及びその製造方法並びに当該コアシェル構造体を含む排ガス浄化用触媒
GB0716833D0 (en) 2007-08-31 2007-10-10 Nunn Andrew D On board diagnostic system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1004588A (fr) * 1949-01-10 1952-03-31 Houilleres Bassin Du Nord Procédé de préparation de catalyseurs et ses applications
US2695893A (en) * 1950-09-13 1954-11-30 Eugene J Houdry Catalysis and manufacture of catalytic masses
BE605998A (de) * 1950-10-30
DE2352795A1 (de) * 1972-10-23 1974-05-02 Toa Nenryo Kogyo Kk Verfahren zur herstellung eines katalysators zur kohlenwasserstoffkonversion
US4136063A (en) * 1974-04-20 1979-01-23 Toyota Jidosha Kogyo Kabushiki Kaisha Catalyst carrier
US4331565A (en) * 1980-11-28 1982-05-25 General Motors Corporation Method for forming high surface area catalyst carrier and catalyst using same
JPS57119834A (en) * 1981-01-20 1982-07-26 Mitsui Mining & Smelting Co Ltd Rare earth liquid composition for coating of catalyst carrier
US4465789A (en) * 1983-04-04 1984-08-14 American Cyanamid Company Hydrotreating catalyst support having dual pore structure
US4900712A (en) * 1988-09-30 1990-02-13 Prototech Company Catalytic washcoat and method of preparation of the same

Also Published As

Publication number Publication date
FI905824A0 (fi) 1990-11-26
FI905824A (fi) 1991-05-28
DE69027184T2 (de) 1996-11-28
PT95999B (pt) 1998-01-30
NO905099L (no) 1991-05-28
BR9005980A (pt) 1991-09-24
ES2090113T3 (es) 1996-10-16
IE904093A1 (en) 1991-06-05
JP2552201B2 (ja) 1996-11-06
MX171972B (es) 1993-11-24
KR970005545B1 (ko) 1997-04-17
PT95999A (pt) 1991-09-13
FR2654953B1 (fr) 1994-02-04
NO905099D0 (no) 1990-11-26
KR910009335A (ko) 1991-06-28
ATE138591T1 (de) 1996-06-15
CA2030682A1 (fr) 1991-05-28
GR3020638T3 (en) 1996-10-31
EP0430744B1 (de) 1996-05-29
JPH0747288A (ja) 1995-02-21
FR2654953A1 (fr) 1991-05-31
JP2651998B2 (ja) 1997-09-10
DK0430744T3 (da) 1996-06-17
JPH03181335A (ja) 1991-08-07
EP0430744A1 (de) 1991-06-05
RU2027505C1 (ru) 1995-01-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee