JPH06504940A - ベース金属酸化物助成ロジウム含有触媒組成物 - Google Patents

ベース金属酸化物助成ロジウム含有触媒組成物

Info

Publication number
JPH06504940A
JPH06504940A JP3515927A JP51592791A JPH06504940A JP H06504940 A JPH06504940 A JP H06504940A JP 3515927 A JP3515927 A JP 3515927A JP 51592791 A JP51592791 A JP 51592791A JP H06504940 A JPH06504940 A JP H06504940A
Authority
JP
Japan
Prior art keywords
ceria
oxide
support
weight
metal oxide
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.)
Pending
Application number
JP3515927A
Other languages
English (en)
Japanese (ja)
Inventor
トースター，サミユエル・ジエイ
Original Assignee
エンゲルハード・コーポレーシヨン
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 エンゲルハード・コーポレーシヨン filed Critical エンゲルハード・コーポレーシヨン
Publication of JPH06504940A publication Critical patent/JPH06504940A/ja
Pending 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
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • 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
    • 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)
JP3515927A 1990-09-27 1991-09-24 ベース金属酸化物助成ロジウム含有触媒組成物 Pending JPH06504940A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US589,470 1984-03-14
US58947090A 1990-09-27 1990-09-27
PCT/US1991/006940 WO1992005861A1 (fr) 1990-09-27 1991-09-24 Composition catalytique contenant du rhodium active avec un oxyde metallique basique

Publications (1)

Publication Number Publication Date
JPH06504940A true JPH06504940A (ja) 1994-06-09

Family

ID=24358155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3515927A Pending JPH06504940A (ja) 1990-09-27 1991-09-24 ベース金属酸化物助成ロジウム含有触媒組成物

Country Status (3)

Country Link
EP (1) EP0551342A1 (fr)
JP (1) JPH06504940A (fr)
WO (1) WO1992005861A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007527845A (ja) * 2004-03-17 2007-10-04 ロディア・シミ ジルコニウム、セリウム及びスズの酸化物をベースとする組成物、その製造方法及び触媒としてのその使用

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5474441A (en) * 1989-08-22 1995-12-12 Engelhard Corporation Catalyst configuration for catalytic combustion systems
FR2699524B1 (fr) 1992-12-21 1995-02-10 Rhone Poulenc Chimie Composition à base d'un oxyde mixte de cérium et de zirconium, préparation et utilisation.
FR2701471B1 (fr) * 1993-02-10 1995-05-24 Rhone Poulenc Chimie Procédé de synthèse de compositions à base d'oxydes mixtes de zirconium et de cérium, compositions ainsi obtenues et utilisations de ces dernières.
IT1271312B (it) 1994-12-21 1997-05-27 Enirisorse Spa Procedimento sol-gel per ottenere sfere,microsfere o rivestimenti di monoliti a forma cellulare,costituiti da ossido di zirconio puro o misto ad altri ossidi,utili come catalizzatori o supporti per catalizzatori
US5578283A (en) * 1994-12-30 1996-11-26 Engelhard Corporation Catalytic oxidation catalyst and method for controlling VOC, CO and halogenated organic emissions
US6030590A (en) * 1995-12-26 2000-02-29 Cosmo Research Institute Reduction purification method of nitrogen oxide-containing exhaust gas
GB9615123D0 (en) 1996-07-18 1996-09-04 Johnson Matthey Plc Three-way conversion catalysts and methods for the preparation therof
JP3688871B2 (ja) * 1997-11-20 2005-08-31 ダイハツ工業株式会社 排気ガス浄化用触媒
GB9806199D0 (en) 1998-03-24 1998-05-20 Johnson Matthey Plc Catalytic generation of hydrogen
US6464946B1 (en) * 1999-05-07 2002-10-15 Daihatsu Motor Co., Ltd. Catalytic converter for cleaning exhaust gas
JP4564645B2 (ja) * 2000-11-27 2010-10-20 株式会社キャタラー 排ガス浄化用触媒
DE10209529A1 (de) * 2002-03-04 2003-09-25 Hte Ag The High Throughput Exp Rhodiumreiche und mit Seltenerd-Oxiden dotierte Katalysatoren
US7875250B2 (en) * 2003-12-11 2011-01-25 Umicore Ag & Co. Kg Exhaust treatment device, and methods of making the same
US8617496B2 (en) 2011-01-19 2013-12-31 Basf Corporation Three way conversion catalyst with alumina-free rhodium layer
JP2012245452A (ja) * 2011-05-26 2012-12-13 Toyota Motor Corp 排ガス浄化用触媒およびその製造方法
EP3244995B1 (fr) * 2014-12-08 2021-11-03 BASF Corporation Catalyseurs d'élimination d'oxyde nitreux pour systèmes d'échappement
US9707545B2 (en) 2015-02-05 2017-07-18 Johnson Matthey Public Limited Company Three-way catalyst
EP3897926A4 (fr) * 2018-12-19 2022-10-26 BASF Corporation Composition de catalyseur multicouche et article catalytique et procédés de fabrication et son utilisation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907106C2 (de) * 1979-02-23 1985-12-19 Degussa Ag, 6000 Frankfurt Abgaskatalysator und seine Verwendung zur Reinigung der Abgase von Verbrennungskraftmaschinen
CA1213874A (fr) * 1983-05-12 1986-11-12 Tomohisa Ohata Obtention d'un catalyseur alveolaire pour la conversion des gaz d'echappement
DE3803122C1 (fr) * 1988-02-03 1989-07-13 Degussa Ag, 6000 Frankfurt, De
CA2027422A1 (fr) * 1989-11-08 1991-05-09 Samuel J. Tauster Catalyseur de conversion a trois fonctions comprenant un support de zicone contenant de l'oxyde de cerium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007527845A (ja) * 2004-03-17 2007-10-04 ロディア・シミ ジルコニウム、セリウム及びスズの酸化物をベースとする組成物、その製造方法及び触媒としてのその使用

Also Published As

Publication number Publication date
WO1992005861A1 (fr) 1992-04-16
EP0551342A1 (fr) 1993-07-21

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