DE69115864T2 - Verfahren zur Herstellung eines Katalysators für Kraftwagenabgase - Google Patents

Verfahren zur Herstellung eines Katalysators für Kraftwagenabgase

Info

Publication number
DE69115864T2
DE69115864T2 DE69115864T DE69115864T DE69115864T2 DE 69115864 T2 DE69115864 T2 DE 69115864T2 DE 69115864 T DE69115864 T DE 69115864T DE 69115864 T DE69115864 T DE 69115864T DE 69115864 T2 DE69115864 T2 DE 69115864T2
Authority
DE
Germany
Prior art keywords
catalyst
production
motor vehicle
exhaust gases
vehicle exhaust
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 - Lifetime
Application number
DE69115864T
Other languages
English (en)
Other versions
DE69115864D1 (de
Inventor
Somasundaram Subramanian
William L H Watkins
Mohinder S Chattha
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.)
Ford Werke GmbH
Ford France SA
Original Assignee
Ford Werke GmbH
Ford France 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 Ford Werke GmbH, Ford France SA filed Critical Ford Werke GmbH
Publication of DE69115864D1 publication Critical patent/DE69115864D1/de
Application granted granted Critical
Publication of DE69115864T2 publication Critical patent/DE69115864T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J23/38—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
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/506—Method of making inorganic composition utilizing organic compound, except formic, acetic, or oxalic acid or salt thereof
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/506—Method of making inorganic composition utilizing organic compound, except formic, acetic, or oxalic acid or salt thereof
    • Y10S502/512—Carboxylic acid or salt thereof other than formic, acetic, or oxalic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
DE69115864T 1990-11-28 1991-10-21 Verfahren zur Herstellung eines Katalysators für Kraftwagenabgase Expired - Lifetime DE69115864T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/620,514 US5179060A (en) 1990-11-28 1990-11-28 Dispersion enhanced pt group metal catalysts and method of making the catalysts

Publications (2)

Publication Number Publication Date
DE69115864D1 DE69115864D1 (de) 1996-02-08
DE69115864T2 true DE69115864T2 (de) 1996-05-23

Family

ID=24486272

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69115864T Expired - Lifetime DE69115864T2 (de) 1990-11-28 1991-10-21 Verfahren zur Herstellung eines Katalysators für Kraftwagenabgase

Country Status (4)

Country Link
US (1) US5179060A (de)
EP (1) EP0488514B1 (de)
CA (1) CA2050454A1 (de)
DE (1) DE69115864T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9119494D0 (en) * 1991-09-12 1991-10-23 Shell Int Research Hydroconversion catalyst
GB9119495D0 (en) * 1991-09-12 1991-10-23 Shell Int Research Process for the preparation of hydrocarbon fuels
GB9119504D0 (en) * 1991-09-12 1991-10-23 Shell Int Research Process for the preparation of naphtha
GB9119505D0 (en) * 1991-09-12 1991-10-23 Shell Int Research Process for the preparation of middle distillates
US5958829A (en) * 1992-02-14 1999-09-28 Degussa-Huls Aktiengesellschaft Coating dispersion for exhaust gas catalysts
DE4244712C2 (de) * 1992-02-14 1996-09-05 Degussa Beschichtungsdispersion zur Herstellung von kalysefördernden Überzügen auf einem inerten, strukturverstärkenden Körper
TW272146B (en) * 1993-05-21 1996-03-11 The preparation of eggshell catalysts having selective reversal or oxidation reaction
ZA952679B (en) * 1994-03-31 1996-02-08 Pgp Ind Inc Water soluble noble metal catalyst precursors
US5846615A (en) * 1997-02-28 1998-12-08 The Whitaker Corporation Direct deposition of a gold layer
US5894038A (en) * 1997-02-28 1999-04-13 The Whitaker Corporation Direct deposition of palladium
US6133194A (en) * 1997-04-21 2000-10-17 Rhodia Rare Earths Inc. Cerium oxides, zirconium oxides, Ce/Zr mixed oxides and Ce/Zr solid solutions having improved thermal stability and oxygen storage capacity
FR2767721B1 (fr) * 1997-08-29 1999-10-22 Inst Francais Du Petrole Nouveaux catalyseurs utilisables dans les reactions de transformation de composes organiques
FR2767722B1 (fr) * 1997-08-29 1999-12-31 Inst Francais Du Petrole Nouveau catalyseur utilisable dans les reactions de transformation de composes organiques
US7329629B2 (en) 2002-10-24 2008-02-12 Ford Global Technologies, Llc Catalyst system for lean burn engines
US7043901B2 (en) * 2003-03-20 2006-05-16 Ford Global Technologies, Llc Device and method for internal combustion engine control
US7603847B2 (en) * 2003-03-21 2009-10-20 Ford Global Technologies, Llc Device and method for internal combustion engine control
US7287371B2 (en) * 2003-03-21 2007-10-30 Ford Global Technologies Llc Device and method for internal combustion engine control
JP2005021880A (ja) * 2003-06-13 2005-01-27 Nissan Motor Co Ltd 排ガス浄化用触媒及び排ガス浄化用触媒システム
US7981508B1 (en) 2006-09-12 2011-07-19 Sri International Flexible circuits
US8110254B1 (en) 2006-09-12 2012-02-07 Sri International Flexible circuit chemistry
US7989029B1 (en) 2007-06-21 2011-08-02 Sri International Reduced porosity copper deposition
US8628818B1 (en) 2007-06-21 2014-01-14 Sri International Conductive pattern formation
US8895874B1 (en) 2009-03-10 2014-11-25 Averatek Corp. Indium-less transparent metalized layers
DE102013221423A1 (de) * 2013-10-22 2015-04-23 Umicore Ag & Co. Kg Katalysator zur Oxidation von CO und HC bei niedrigen Temperaturen
JP7450346B2 (ja) * 2019-06-20 2024-03-15 株式会社キャタラー メタン浄化用触媒材料

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373330A1 (fr) * 1976-12-07 1978-07-07 Uop Inc Procede de preparation d'un catalyseur
US4171287A (en) * 1977-09-23 1979-10-16 Engelhard Minerals & Chemicals Corporation Catalyst compositions and the method of manufacturing them
FR2530489B1 (fr) * 1982-07-26 1987-02-27 Pro Catalyse Procede de fabrication de catalyseurs pour le traitement des gaz d'echappement des moteurs a combustion interne
US4678770A (en) * 1985-01-31 1987-07-07 Engelhard Corporation Three-way catalyst for lean exhaust systems
CA2006963A1 (en) * 1989-01-27 1990-07-27 Thomas E. Nappier Precious metal salt solutions and precious metal catalysts

Also Published As

Publication number Publication date
CA2050454A1 (en) 1992-05-29
EP0488514B1 (de) 1995-12-27
US5179060A (en) 1993-01-12
EP0488514A1 (de) 1992-06-03
DE69115864D1 (de) 1996-02-08

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8364 No opposition during term of opposition
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