ES2124706T3 - Catalizadores de postcombustion. - Google Patents

Catalizadores de postcombustion.

Info

Publication number
ES2124706T3
ES2124706T3 ES91914001T ES91914001T ES2124706T3 ES 2124706 T3 ES2124706 T3 ES 2124706T3 ES 91914001 T ES91914001 T ES 91914001T ES 91914001 T ES91914001 T ES 91914001T ES 2124706 T3 ES2124706 T3 ES 2124706T3
Authority
ES
Spain
Prior art keywords
catalysts
selected amongst
postcombustion
element selected
metal selected
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
ES91914001T
Other languages
English (en)
Inventor
Laurence Annie Monceaux
Pierre Eugene Courtine
Hua Xian
Rahayu W Sri
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.)
SPECIALITES ET TECH EN TRAITEM
Original Assignee
SPECIALITES ET TECH EN TRAITEM
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 SPECIALITES ET TECH EN TRAITEM filed Critical SPECIALITES ET TECH EN TRAITEM
Application granted granted Critical
Publication of ES2124706T3 publication Critical patent/ES2124706T3/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
    • 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
    • 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
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/656—Manganese, technetium or rhenium
    • B01J23/6562—Manganese
    • 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
    • B01J23/8946—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 alkali or alkaline earth metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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)
  • Devices For Use In Laboratory Experiments (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

LA INVENCION SE REFIERE A CATALIZADORES PARA EL TRATAMIENTO DE LOS GASES DE COMBUSTION. LOS CATALIZADORES COMPRENDEN UNA FASE ACTIVA DEL TIPO PEROVSKITA QUE RESPONDE A LA FORMULA GENERAL: LXL''1-XMYFI1-Y-ZO3 EN LA QUE: L REPRESENTA UN ELEMENTO ELEGIDO ENTRE LOS LANTANIDOS Y LAS TIERRAS RARAS, L'' REPRESENTA UN ELEMENTO ELEGIDO ENTRE SR, CA, BA, CE, K, BI, RB O NA, M REPRESENTA UN METAL DE TRANSICION ELEGIDO ENTRE CR, MN, FE, CO, NI O CU, M'' REPRESENTA AL MENOS UN METAL ELEGIDO ENTRE PT, RU, PD, RH, FI REPRESENTA UNA LAGUNA CATIONICA 0<X<0,5, 0,85<Y INFERIOR O IGUAL A 1, 0 INFERIOR O IGUAL A Z < 0,008 CON 0,85<Y+Z INFERIOR O IGUAL A 1. LOS CATALIZADORES SEGUN LA INVENCION SON PARTICULARMENTE EFICACES PARA LA DEPURACION DE LOS GASES DE ESCAPE DE LOS MOTORES DIESEL, PARTICULARMENTE PARA LA ELIMINACION DEL NEGRO DE GAS.
ES91914001T 1990-07-25 1991-07-24 Catalizadores de postcombustion. Expired - Lifetime ES2124706T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9009502A FR2665089B1 (fr) 1990-07-25 1990-07-25 Catalyseurs de post-combustion.
PCT/FR1991/000609 WO1992001505A1 (fr) 1990-07-25 1991-07-24 Catalyseurs de post-combustion

Publications (1)

Publication Number Publication Date
ES2124706T3 true ES2124706T3 (es) 1999-02-16

Family

ID=9399088

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91914001T Expired - Lifetime ES2124706T3 (es) 1990-07-25 1991-07-24 Catalizadores de postcombustion.

Country Status (8)

Country Link
EP (1) EP0540635B1 (es)
JP (1) JPH05509033A (es)
AT (1) ATE172886T1 (es)
DE (1) DE69130454T2 (es)
DK (1) DK0540635T3 (es)
ES (1) ES2124706T3 (es)
FR (1) FR2665089B1 (es)
WO (1) WO1992001505A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69423857T2 (de) * 1993-12-17 2000-11-09 Matsushita Electric Industrial Co., Ltd. Verfahren und Vorrichtung zur Reinigung von Abgas
JP3304771B2 (ja) * 1995-07-20 2002-07-22 トヨタ自動車株式会社 排ガス浄化用触媒
JP2004041867A (ja) * 2002-07-09 2004-02-12 Daihatsu Motor Co Ltd 排ガス浄化用触媒
AU2003244203A1 (en) 2002-07-09 2004-01-23 Daihatsu Motor Co., Ltd. Method for producing catalyst for clarifying exhaust gas
JP4311918B2 (ja) 2002-07-09 2009-08-12 ダイハツ工業株式会社 ペロブスカイト型複合酸化物の製造方法
FR2860734B1 (fr) * 2003-10-13 2006-11-24 Renault Sa Procede de preparation d'un catalyseur, catalyseur et utilisation pour la combustion des suies

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049583A (en) * 1974-04-25 1977-09-20 E. I. Du Pont De Nemours And Company Metal oxide catalytic compositions having perovskite crystal structures and containing metals of the platinum group
CN1004992B (zh) * 1986-07-30 1989-08-16 北京工业大学 制备稀土金属复合氧化物/合金蜂窝体催化剂的方法
DE3741888A1 (de) * 1987-12-10 1989-06-22 Asea Brown Boveri Katalysator und verfahren zu seiner herstellung
JP2768946B2 (ja) * 1988-04-13 1998-06-25 東洋シーシーアイ株式会社 耐熱性貴金属触媒及びその製造方法

Also Published As

Publication number Publication date
FR2665089A1 (fr) 1992-01-31
DK0540635T3 (da) 1999-07-19
ATE172886T1 (de) 1998-11-15
DE69130454D1 (de) 1998-12-10
FR2665089B1 (fr) 1993-11-19
EP0540635A1 (fr) 1993-05-12
EP0540635B1 (fr) 1998-11-04
WO1992001505A1 (fr) 1992-02-06
DE69130454T2 (de) 1999-06-02
JPH05509033A (ja) 1993-12-16

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