ES2047872T3 - Catalizador multifuncional para el tratamiento de los gases de escape de los motores de combustion interna, que contiene uranio, al menos un promotor de uranio y al menos un metal precioso y su preparacion. - Google Patents

Catalizador multifuncional para el tratamiento de los gases de escape de los motores de combustion interna, que contiene uranio, al menos un promotor de uranio y al menos un metal precioso y su preparacion.

Info

Publication number
ES2047872T3
ES2047872T3 ES90401351T ES90401351T ES2047872T3 ES 2047872 T3 ES2047872 T3 ES 2047872T3 ES 90401351 T ES90401351 T ES 90401351T ES 90401351 T ES90401351 T ES 90401351T ES 2047872 T3 ES2047872 T3 ES 2047872T3
Authority
ES
Spain
Prior art keywords
uranium
treatment
internal combustion
exhaust gases
combustion engines
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
ES90401351T
Other languages
English (en)
Inventor
Gil Mabilon
Daniel Durand
Philippe Courty
Michel Prigent
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
Application granted granted Critical
Publication of ES2047872T3 publication Critical patent/ES2047872T3/es
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
    • B01J23/54—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
    • 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
    • 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)
  • Exhaust Gas After Treatment (AREA)

Abstract

LA INVENCION SE REFIERE A UN CATALIZADOR MULTIFUNCIONAL, A SU PROCEDIMIENTO DE PREPARACION Y A SU USO PARA EL TRATAMIENTO DE GASES DE ESCAPE DE MOTORES DE COMBUSTION INTERA. SEGUN LA INVENCION, EL CATALIZADOR CONSTA DE UNA CAPA POROSA QUE CONTIENE EN % EN PESO, EN SECO: 50-99,7 % APROXIMADAMENTE DE POR LO MENOS UN OXIDO INORGANICO REFRACTARIO; 0,1-25 % APROXIMADAMENTE DE UN OXIDO DE URANIO POR LO MENOS; 0,1-25 % APROXIMADAMENTE DE POR LO MENOS UN OXIDO DE UN METAL P POR LO MENOS ELEGIDO DEL GRUPO FORMADO POR LI, NA, K, RB, CS, BE, MG, CA, SR, BA, LA, PR, ND, GD, Y Y ZR; Y 0,1-20 % APROXIMADAMENTE DE UN METAL ELEGIDO ENTRE PT, RH, PD, RU, IR Y SUS MEZCLAS
ES90401351T 1989-05-24 1990-05-21 Catalizador multifuncional para el tratamiento de los gases de escape de los motores de combustion interna, que contiene uranio, al menos un promotor de uranio y al menos un metal precioso y su preparacion. Expired - Lifetime ES2047872T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8906896A FR2647365B1 (fr) 1989-05-24 1989-05-24 Catalyseur multifonctionnel pour le traitement des gaz d'echappement des moteurs a combustion interne, contenant de l'uranium, au moins un promoteur de l'uranium et au moins un metal precieux et sa preparation

Publications (1)

Publication Number Publication Date
ES2047872T3 true ES2047872T3 (es) 1994-03-01

Family

ID=9382032

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90401351T Expired - Lifetime ES2047872T3 (es) 1989-05-24 1990-05-21 Catalizador multifuncional para el tratamiento de los gases de escape de los motores de combustion interna, que contiene uranio, al menos un promotor de uranio y al menos un metal precioso y su preparacion.

Country Status (6)

Country Link
US (1) US5051392A (es)
EP (1) EP0399892B1 (es)
JP (1) JP2934906B2 (es)
DE (1) DE69004002T2 (es)
ES (1) ES2047872T3 (es)
FR (1) FR2647365B1 (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ241495A (en) * 1991-02-08 1994-10-26 Lilly Co Eli 2-amino-1,2,3,4-tetrahydronaphthalene and 3-aminochromane derivative, preparation and pharmaceutical compositions thereof
KR960002348B1 (ko) * 1991-10-03 1996-02-16 도요다 지도오샤 가부시끼가이샤 내연기관의 배기정화장치
US5212130A (en) * 1992-03-09 1993-05-18 Corning Incorporated High surface area washcoated substrate and method for producing same
ATE146380T1 (de) * 1992-06-10 1997-01-15 Siemens Ag Verfahren zur herstellung eines katalysators
JP2692530B2 (ja) * 1992-09-02 1997-12-17 トヨタ自動車株式会社 内燃機関
US6497851B1 (en) 1994-12-06 2002-12-24 Englehard Corporation Engine exhaust treatment apparatus and method of use
US6044644A (en) 1994-12-06 2000-04-04 Engelhard Corporation Close coupled catalyst
TW324668B (en) * 1995-08-08 1998-01-11 Shell Int Research A catalyst composition for use in a hydroconversion process
US20040086441A1 (en) * 1995-12-06 2004-05-06 Masao Hori Process for purifying exhaust gas from gasoline engines
FR2749777B1 (fr) * 1996-06-12 1998-07-31 Kodak Pathe Composition photocatalytique transparente inorganique
US5758489A (en) * 1996-06-13 1998-06-02 Ford Global Technologies, Inc. Sulfur tolerant Pt/lithium NOx traps
US6921738B2 (en) 1996-12-06 2005-07-26 Engelhard Corporation Catalytic metal plate
JPH10180041A (ja) * 1996-12-20 1998-07-07 Ngk Insulators Ltd 排ガス浄化用触媒及び排ガス浄化システム
WO1998042035A2 (en) * 1997-03-19 1998-09-24 Patterson James A Electrolytic deactivating of radioactive material
CN1107704C (zh) * 2000-02-03 2003-05-07 中国石油天然气股份有限公司兰州石化分公司 裂解汽油选择性加氢催化剂
US6864213B2 (en) * 2001-03-13 2005-03-08 Delphi Technologies, Inc. Alkaline earth / rare earth lean NOx catalyst
DE10332995A1 (de) * 2003-07-18 2005-03-03 Rhodius Gmbh Katalysatorsubstrat sowie Verfahren zu dessen Herstellung
US20060140826A1 (en) * 2004-12-29 2006-06-29 Labarge William J Exhaust manifold comprising aluminide on a metallic substrate
US8020378B2 (en) * 2004-12-29 2011-09-20 Umicore Ag & Co. Kg Exhaust manifold comprising aluminide
CN101423775B (zh) 2007-11-01 2010-05-12 中国石油天然气股份有限公司 一种选择性镍系加氢催化剂及其制备方法
CN101433841B (zh) * 2007-12-13 2010-04-14 中国石油天然气股份有限公司 一种选择性加氢催化剂及其制备方法
JP5528323B2 (ja) * 2008-03-19 2014-06-25 ユミコア日本触媒株式会社 内燃機関排気ガスの浄化用触媒および該触媒を用いた排気ガスの浄化方法
US8822370B2 (en) * 2011-05-16 2014-09-02 Uop Llc Substantially non-porous substrate supported noble metal-and lanthanide-containing catalysts
CN119075980B (zh) * 2024-09-02 2025-11-18 清华大学 一种改性钌基复合催化材料及其制备方法和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1262076A (en) * 1968-05-08 1972-02-02 Gas Council Improvements in or relating to purification of vehicle exhausts
BE792024A (fr) * 1971-12-15 1973-05-29 Catalyse Soc Prod Francais Nouveau catalyseur de conversion d'hydrocarbures
FR2182614B1 (es) * 1972-03-17 1978-05-05 Louyot Comptoir Lyon Alemand
US4085193A (en) * 1973-12-12 1978-04-18 Mitsubishi Petrochemical Co. Ltd. Catalytic process for reducing nitrogen oxides to nitrogen
US4162262A (en) * 1976-03-23 1979-07-24 Union Carbide Corporation Process for producing two-carbon atom compounds from synthesis gas with minimal production of methanol
US4323542A (en) * 1979-06-27 1982-04-06 Uop Inc. Catalytic conversion of carbon monoxide, hydrocarbons and oxides of nitrogen
US4526886A (en) * 1979-06-27 1985-07-02 Uop Inc. Catalyst of uranium, platinum and rhodium for converting carbon monoxide, hydrocarbons and nitrogen oxides
JPS58124544A (ja) * 1982-01-19 1983-07-25 Matsushita Electric Ind Co Ltd 燃焼用触媒体

Also Published As

Publication number Publication date
DE69004002T2 (de) 1994-02-17
JPH0316641A (ja) 1991-01-24
JP2934906B2 (ja) 1999-08-16
FR2647365B1 (fr) 1991-08-30
US5051392A (en) 1991-09-24
FR2647365A1 (fr) 1990-11-30
DE69004002D1 (de) 1993-11-25
EP0399892B1 (fr) 1993-10-20
EP0399892A1 (fr) 1990-11-28

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