JPS50148288A - - Google Patents

Info

Publication number
JPS50148288A
JPS50148288A JP50048281A JP4828175A JPS50148288A JP S50148288 A JPS50148288 A JP S50148288A JP 50048281 A JP50048281 A JP 50048281A JP 4828175 A JP4828175 A JP 4828175A JP S50148288 A JPS50148288 A JP S50148288A
Authority
JP
Japan
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
JP50048281A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS50148288A publication Critical patent/JPS50148288A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • 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
    • 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
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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
    • 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
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • 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
JP50048281A 1974-04-25 1975-04-22 Pending JPS50148288A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46398674A 1974-04-25 1974-04-25
US46398574A 1974-04-25 1974-04-25

Publications (1)

Publication Number Publication Date
JPS50148288A true JPS50148288A (en) 1975-11-27

Family

ID=27040796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50048281A Pending JPS50148288A (en) 1974-04-25 1975-04-22

Country Status (10)

Country Link
JP (1) JPS50148288A (en)
BE (1) BE828343A (en)
BR (1) BR7502498A (en)
DE (2) DE2518536A1 (en)
ES (1) ES436936A1 (en)
FR (1) FR2279463A1 (en)
GB (1) GB1511333A (en)
IT (1) IT1037556B (en)
NL (1) NL7504861A (en)
SU (1) SU816391A3 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006346602A (en) * 2005-06-16 2006-12-28 Daihatsu Motor Co Ltd Catalyst composition
JP2009533206A (en) * 2006-04-12 2009-09-17 ベリー スモール パーティクル コンパニー リミテッド Sulfur-resistant emission catalyst
JP2010238546A (en) * 2009-03-31 2010-10-21 Equos Research Co Ltd Fine particle carrying metal oxide catalyst, its manufacturing method, and electrode for fuel cell

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1004992B (en) * 1986-07-30 1989-08-16 北京工业大学 Rare-earth catalyzer using alloy cellular carrier and its preparation
EP0613714B1 (en) * 1993-01-11 2001-07-04 Toyota Jidosha Kabushiki Kaisha Process for purifying exhaust gases
JP3409894B2 (en) * 1993-11-17 2003-05-26 トヨタ自動車株式会社 Exhaust gas purification catalyst and exhaust gas purification method
EP1419814A1 (en) 2002-11-15 2004-05-19 L'AIR LIQUIDE, Société Anonyme à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Perovskite catalyst for the partial oxidation of natural gas
AU2009204647A1 (en) * 2008-01-16 2009-07-23 Very Small Particle Company Limited Fuel additive
JP5388052B2 (en) 2008-10-31 2014-01-15 独立行政法人産業技術総合研究所 Exhaust gas treatment catalyst
CN115915800B (en) * 2022-12-15 2023-10-27 嘉庚创新实验室 Intermediate material and application thereof, and preparation method of perovskite layer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006346602A (en) * 2005-06-16 2006-12-28 Daihatsu Motor Co Ltd Catalyst composition
JP4647406B2 (en) * 2005-06-16 2011-03-09 ダイハツ工業株式会社 Exhaust gas purification catalyst
JP2009533206A (en) * 2006-04-12 2009-09-17 ベリー スモール パーティクル コンパニー リミテッド Sulfur-resistant emission catalyst
JP2010238546A (en) * 2009-03-31 2010-10-21 Equos Research Co Ltd Fine particle carrying metal oxide catalyst, its manufacturing method, and electrode for fuel cell

Also Published As

Publication number Publication date
IT1037556B (en) 1979-11-20
FR2279463A1 (en) 1976-02-20
SU816391A3 (en) 1981-03-23
ES436936A1 (en) 1977-01-01
GB1511333A (en) 1978-05-17
BR7502498A (en) 1976-03-09
DE2518537A1 (en) 1975-10-30
NL7504861A (en) 1975-10-28
DE2518536A1 (en) 1975-10-30
FR2279463B1 (en) 1980-07-04
BE828343A (en) 1975-10-24

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