DE69005698D1 - Multifunktionskatalysatoren, die Cer, Uran und mindestens ein Metall für die Umwandlung von Schadstoffen in Abgasen aus Verbrennungsmotoren enthalten, und ihre Herstellung. - Google Patents

Multifunktionskatalysatoren, die Cer, Uran und mindestens ein Metall für die Umwandlung von Schadstoffen in Abgasen aus Verbrennungsmotoren enthalten, und ihre Herstellung.

Info

Publication number
DE69005698D1
DE69005698D1 DE90401350T DE69005698T DE69005698D1 DE 69005698 D1 DE69005698 D1 DE 69005698D1 DE 90401350 T DE90401350 T DE 90401350T DE 69005698 T DE69005698 T DE 69005698T DE 69005698 D1 DE69005698 D1 DE 69005698D1
Authority
DE
Germany
Prior art keywords
uranium
pollutants
conversion
manufacture
metal
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
DE90401350T
Other languages
English (en)
Other versions
DE69005698T2 (de
Inventor
Daniel Durand
Philippe Courty
Gil Mabilon
Richard Doziere
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of DE69005698D1 publication Critical patent/DE69005698D1/de
Application granted granted Critical
Publication of DE69005698T2 publication Critical patent/DE69005698T2/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
    • B01J23/38—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
    • B01J23/63—Platinum group metals with rare earths or actinides
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
DE90401350T 1989-05-24 1990-05-21 Multifunktionskatalysatoren, die Cer, Uran und mindestens ein Metall für die Umwandlung von Schadstoffen in Abgasen aus Verbrennungsmotoren enthalten, und ihre Herstellung. Expired - Fee Related DE69005698T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8906897A FR2647366B1 (fr) 1989-05-24 1989-05-24 Catalyseurs multifonctionnels, renfermant du cerium et de l'uranium, et au moins un metal pour la conversion des polluants emis par les moteurs a combustion interne et leurs preparations

Publications (2)

Publication Number Publication Date
DE69005698D1 true DE69005698D1 (de) 1994-02-17
DE69005698T2 DE69005698T2 (de) 1994-04-28

Family

ID=9382033

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90401350T Expired - Fee Related DE69005698T2 (de) 1989-05-24 1990-05-21 Multifunktionskatalysatoren, die Cer, Uran und mindestens ein Metall für die Umwandlung von Schadstoffen in Abgasen aus Verbrennungsmotoren enthalten, und ihre Herstellung.

Country Status (6)

Country Link
US (1) US5108978A (de)
EP (1) EP0399891B1 (de)
JP (1) JP2929123B2 (de)
DE (1) DE69005698T2 (de)
ES (1) ES2050394T3 (de)
FR (1) FR2647366B1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE190241T1 (de) * 1991-11-26 2000-03-15 Engelhard Corp Ceroxid-aluminiumoxid enthaltender oxidationskatalysator und verfahren zur anwendung.
JP4087897B2 (ja) * 1991-11-26 2008-05-21 バスフ・カタリスツ・エルエルシー 改良された酸化触媒および使用方法
JPH0631173A (ja) * 1992-07-10 1994-02-08 N E Chemcat Corp 排気ガス浄化用触媒及び排気ガスの浄化方法
US6248684B1 (en) 1992-11-19 2001-06-19 Englehard Corporation Zeolite-containing oxidation catalyst and method of use
US5580535A (en) * 1994-07-07 1996-12-03 Engelhard Corporation System and method for abatement of food cooking fumes
GB9506583D0 (en) * 1995-03-30 1995-05-17 British Nuclear Fuels Plc Catalytic oxidation
FR2744038B1 (fr) * 1996-01-26 1998-03-06 Pechiney Recherche Supports de catalyseur en mousse de sic revetue de cerine et systemes catalytiques correspondants
JPH11169668A (ja) * 1997-12-15 1999-06-29 Sumitomo Electric Ind Ltd 排ガス浄化装置及びその製造方法
DE19910663B4 (de) * 1999-03-11 2007-10-18 Volkswagen Ag Vorrichtung und Verfahren zum Reinigen des Abgases einer Brennkraftmaschine
JP2002206421A (ja) * 2001-01-11 2002-07-26 Ibiden Co Ltd 触媒コンバータ用保持シール材、セラミック繊維及びセラミック繊維の製造方法
FR2829040B1 (fr) * 2001-08-31 2004-10-15 Seb Sa Convertisseur catalytique pour appareils de cuisson d'aliments
EP1378289A3 (de) * 2002-04-18 2004-02-04 Ford Global Technologies, LLC, A subsidary of Ford Motor Company Platingruppenmetal-freie katalytische Beschichtung für Abgas-Partikelfilter
US20060083674A1 (en) * 2003-02-14 2006-04-20 Shigeo Maruyama Method for forming catalyst metal particles for production of single-walled carbon nanotube
DE102004024026A1 (de) * 2004-03-11 2005-09-29 W.C. Heraeus Gmbh Katalysator zur N2O-Zersetzung beim Ostwaldprozess
US7704486B2 (en) * 2005-02-16 2010-04-27 Basf Corporation Precious metal water-gas shift catalyst with oxide support modified with rare earth elements
KR101068543B1 (ko) * 2009-04-30 2011-09-30 한국에너지기술연구원 디젤 차량의 배출가스 저감장치용 혼합촉매와 그 제조방법
GB2553339A (en) 2016-09-02 2018-03-07 Johnson Matthey Plc Improved NOx trap
US20200030776A1 (en) 2018-07-27 2020-01-30 Johnson Matthey Public Limited Company Twc catalysts containing high dopant support

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50149594A (de) * 1974-04-30 1975-11-29
JPS52122293A (en) * 1976-04-08 1977-10-14 Nippon Shokubai Kagaku Kogyo Co Ltd Catalyst for purifying nox
US4323542A (en) * 1979-06-27 1982-04-06 Uop Inc. Catalytic conversion of carbon monoxide, hydrocarbons and oxides of nitrogen
FR2466278A1 (fr) * 1979-10-04 1981-04-10 Pro Catalyse Catalyseur et procede de traitement des gaz d'echappement des moteurs a combustion interne
JPS58124544A (ja) * 1982-01-19 1983-07-25 Matsushita Electric Ind Co Ltd 燃焼用触媒体
FR2549389A1 (fr) * 1983-07-19 1985-01-25 Centre Nat Rech Scient Catalyseur d'hydrotraitement d'hydrocarbures, leur preparation et leur application
US4675308A (en) * 1984-06-14 1987-06-23 Engelhard Corporation Three-way catalyst for lean operating engines
FR2665126B1 (fr) * 1990-07-30 1993-12-17 Faure Bertrand Automobile Dispositif elastique de rappel d'un dossier de siege notamment de vehicule.

Also Published As

Publication number Publication date
ES2050394T3 (es) 1994-05-16
FR2647366A1 (fr) 1990-11-30
JP2929123B2 (ja) 1999-08-03
US5108978A (en) 1992-04-28
FR2647366B1 (fr) 1991-08-30
EP0399891A1 (de) 1990-11-28
JPH03207445A (ja) 1991-09-10
DE69005698T2 (de) 1994-04-28
EP0399891B1 (de) 1994-01-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 80796 MUENCHEN

8339 Ceased/non-payment of the annual fee