JPH0586258B2 - - Google Patents

Info

Publication number
JPH0586258B2
JPH0586258B2 JP62325048A JP32504887A JPH0586258B2 JP H0586258 B2 JPH0586258 B2 JP H0586258B2 JP 62325048 A JP62325048 A JP 62325048A JP 32504887 A JP32504887 A JP 32504887A JP H0586258 B2 JPH0586258 B2 JP H0586258B2
Authority
JP
Japan
Prior art keywords
composite oxide
catalyst
heat
powder
perovskite structure
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
JP62325048A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01168343A (ja
Inventor
Masakuni Ozawa
Mareo Kimura
Akio Isotani
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.)
Toyota Central R&D Labs Inc
Original Assignee
Toyota Central R&D Labs Inc
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 Toyota Central R&D Labs Inc filed Critical Toyota Central R&D Labs Inc
Priority to JP62325048A priority Critical patent/JPH01168343A/ja
Priority to US07/287,019 priority patent/US4921829A/en
Publication of JPH01168343A publication Critical patent/JPH01168343A/ja
Publication of JPH0586258B2 publication Critical patent/JPH0586258B2/ja
Granted 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
    • B01J23/70—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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/04—Mixing
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/525—Perovskite

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)
JP62325048A 1987-12-22 1987-12-22 排気ガス用浄化触媒 Granted JPH01168343A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP62325048A JPH01168343A (ja) 1987-12-22 1987-12-22 排気ガス用浄化触媒
US07/287,019 US4921829A (en) 1987-12-22 1988-12-21 Catalyst for purifing exhaust gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62325048A JPH01168343A (ja) 1987-12-22 1987-12-22 排気ガス用浄化触媒

Publications (2)

Publication Number Publication Date
JPH01168343A JPH01168343A (ja) 1989-07-03
JPH0586258B2 true JPH0586258B2 (en, 2012) 1993-12-10

Family

ID=18172571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62325048A Granted JPH01168343A (ja) 1987-12-22 1987-12-22 排気ガス用浄化触媒

Country Status (2)

Country Link
US (1) US4921829A (en, 2012)
JP (1) JPH01168343A (en, 2012)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07313306A (ja) * 1994-05-24 1995-12-05 Yasuki Yoshimura 強制通気ふとん
JPH0870960A (ja) * 1994-09-01 1996-03-19 Yasuki Yoshimura ふとん通気マット
JP4699375B2 (ja) * 2004-09-24 2011-06-08 本田技研工業株式会社 排ガス浄化用触媒、および排ガス浄化用装置

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2736099B2 (ja) * 1989-02-06 1998-04-02 株式会社日本触媒 ディーゼルエンジン排ガス浄化用触媒
US5622680A (en) * 1990-07-25 1997-04-22 Specialites Et Techniques En Traitement De Surfaces-Stts Post-combustion catalysts
EP0525677B1 (en) * 1991-07-29 1995-12-13 Daihatsu Motor Company, Ltd. Exhaust gas purifying catalyst and method of preparing the same
AU6906094A (en) * 1993-04-30 1994-11-21 Penn State Research Foundation, The Multimetal catalyst
JP3409894B2 (ja) * 1993-11-17 2003-05-26 トヨタ自動車株式会社 排ガス浄化用触媒及び排ガス浄化方法
JP3227074B2 (ja) * 1995-05-01 2001-11-12 株式会社日立製作所 リーンバーンとストイキ対応内燃機関の排気ガス浄化用触媒及び排気ガス浄化方法
US5789339A (en) * 1995-06-07 1998-08-04 W. R. Grace & Co.-Conn. Catalyst for oxidizing oxygen-containing organic compounds in waste gas
DE69726036T2 (de) * 1996-02-09 2004-08-26 Isuzu Motors Ltd. NOx-Zersetzungskatalysator und Abgasreiniger unter Verwendung dieses Katalysators
US5977017A (en) * 1996-04-10 1999-11-02 Catalytic Solutions, Inc. Perovskite-type metal oxide compounds
US7014825B2 (en) * 1996-04-10 2006-03-21 Catalytic Solutions, Inc. Perovskite-type metal oxide compounds and methods of making and using thereof
US6521202B1 (en) * 1999-06-28 2003-02-18 University Of Chicago Oxygen ion conducting materials
JP2001269578A (ja) * 2000-01-19 2001-10-02 Toyota Motor Corp 排気ガス浄化用触媒
US20030045423A1 (en) * 2001-06-04 2003-03-06 Conoco Inc. Supported rhodium-lanthanide based catalysts and process for producing synthesis gas
WO2004004899A1 (ja) 2002-07-09 2004-01-15 Daihatsu Motor Co., Ltd. 排ガス浄化用触媒の製造方法
JP4546046B2 (ja) * 2002-10-11 2010-09-15 ダイハツ工業株式会社 排ガス浄化用触媒
JP3843102B2 (ja) * 2003-08-06 2006-11-08 本田技研工業株式会社 排ガス浄化触媒及びその製造方法、並びに排ガス浄化触媒装置
JP3843090B2 (ja) * 2003-09-12 2006-11-08 本田技研工業株式会社 排ガス浄化触媒およびその製造方法、ならびに車用排ガス浄化触媒装置
US20050153836A1 (en) * 2004-01-13 2005-07-14 Yuichi Matsuo Purification catalyst for exhaust gas, production method therefor, and purification catalyst device for exhaust gas
JP4204487B2 (ja) * 2004-01-21 2009-01-07 本田技研工業株式会社 排ガス浄化触媒及びその製造方法、並びに車用排ガス浄化触媒装置
JP2006036558A (ja) * 2004-07-23 2006-02-09 Dowa Mining Co Ltd ペロブスカイト型複合酸化物および触媒
US7433023B2 (en) * 2004-09-20 2008-10-07 Applied Kinetics, Inc. Apparatuses and methods for measuring head suspensions and head suspension assemblies
JP4771681B2 (ja) * 2004-11-05 2011-09-14 ダイハツ工業株式会社 貴金属含有耐熱性酸化物の製造方法
JP4325648B2 (ja) * 2005-10-24 2009-09-02 トヨタ自動車株式会社 触媒担体及び排ガス浄化用触媒
JP4969843B2 (ja) 2005-12-09 2012-07-04 新日鉄マテリアルズ株式会社 排ガス浄化用触媒及び排ガス浄化触媒部材
JP5216189B2 (ja) * 2005-12-22 2013-06-19 株式会社キャタラー 排ガス浄化用触媒
JP2007268460A (ja) * 2006-03-31 2007-10-18 Toyota Motor Corp 金属酸化物触媒担体粒子、及び排ガス浄化触媒
CN101443119B (zh) * 2006-04-12 2013-03-13 微小分子股份有限公司 耐硫排放物催化剂
AU2009204647A1 (en) * 2008-01-16 2009-07-23 Very Small Particle Company Limited Fuel additive
US7964167B2 (en) * 2008-10-03 2011-06-21 GM Global Technology Operations LLC Method and architecture for oxidizing nitric oxide in exhaust gas from hydrocarbon fuel source with a fuel lean combustion mixture
US8377400B2 (en) * 2008-10-03 2013-02-19 GM Global Technology Operations LLC Methods and systems for oxidizing nitric oxide in a gas stream
US8268274B2 (en) * 2008-10-03 2012-09-18 GM Global Technology Operations LLC Catalyst combinations and methods and systems for oxidizing nitric oxide in a gas stream
TWI451905B (zh) * 2013-01-25 2014-09-11 Univ Nat Chiao Tung 乙醇重組器觸媒組成物及乙醇重組器觸媒之製備方法
US9962654B2 (en) * 2016-02-16 2018-05-08 GM Global Technology Operations LLC Perovskite based oxygen storage materials
US10946362B1 (en) * 2017-02-24 2021-03-16 University Of South Florida Perovskite oxides for thermochemical conversion of carbon dioxide
JP6339729B2 (ja) * 2017-07-21 2018-06-06 三菱重工業株式会社 排ガス処理装置及び排ガス処理用触媒の製造方法
WO2020120953A1 (en) * 2018-12-13 2020-06-18 Johnson Matthey Public Limited Company Transition metal doped alumina for improved osc and twc performance
EP3821977A1 (en) * 2019-11-12 2021-05-19 SASOL Germany GmbH Method for preparing an alumina supported perovskite type oxide composition, alumina supported perovskite type oxide composition and its use
CN114471589A (zh) * 2020-10-27 2022-05-13 中国石油化工股份有限公司 催化剂、耐硫变换催化反应的方法和甲烷的制备方法
CN118338961A (zh) * 2022-02-03 2024-07-12 庄信万丰股份有限公司 包含钙钛矿型化合物的用于汽油废气应用的表面改性氧化铝组合物
CN114669293A (zh) * 2022-03-28 2022-06-28 易高卓新节能技术(上海)有限公司 用于合成碳酸二甲酯的负载型钯基催化剂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
US3905918A (en) * 1972-09-16 1975-09-16 Heraeus Gmbh W C Catalyst for purifying exhaust gases
US4089810A (en) * 1973-08-20 1978-05-16 Johnson, Matthey & Co., Limited Catalyst
CA1077011A (en) * 1975-04-08 1980-05-06 Elrey L. Mccann (Iii) Catalytic metal oxides on perovskite supports
JPS58156349A (ja) * 1982-03-12 1983-09-17 Mitsui Mining & Smelting Co Ltd 排ガス浄化用三元触媒
JPS6182843A (ja) * 1984-09-28 1986-04-26 Doudensei Muki Kagoubutsu Gijutsu Kenkyu Kumiai 排気ガス浄化触媒体
JPH0611400B2 (ja) * 1985-05-29 1994-02-16 導電性無機化合物技術研究組合 劣化検知機能付燃焼触媒体
JPH0693999B2 (ja) * 1985-06-05 1994-11-24 導電性無機化合物技術研究組合 排ガス浄化用触媒
JPS63302950A (ja) * 1987-06-03 1988-12-09 Nissan Motor Co Ltd 排ガス浄化用触媒

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07313306A (ja) * 1994-05-24 1995-12-05 Yasuki Yoshimura 強制通気ふとん
JPH0870960A (ja) * 1994-09-01 1996-03-19 Yasuki Yoshimura ふとん通気マット
JP4699375B2 (ja) * 2004-09-24 2011-06-08 本田技研工業株式会社 排ガス浄化用触媒、および排ガス浄化用装置

Also Published As

Publication number Publication date
JPH01168343A (ja) 1989-07-03
US4921829A (en) 1990-05-01

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Legal Events

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