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DE60138513D1 - Abgasreinigungskatalysator - Google Patents

Abgasreinigungskatalysator

Info

Publication number
DE60138513D1
DE60138513D1 DE60138513T DE60138513T DE60138513D1 DE 60138513 D1 DE60138513 D1 DE 60138513D1 DE 60138513 T DE60138513 T DE 60138513T DE 60138513 T DE60138513 T DE 60138513T DE 60138513 D1 DE60138513 D1 DE 60138513D1
Authority
DE
Germany
Prior art keywords
purifying catalyst
purifying
catalyst
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
DE60138513T
Other languages
English (en)
Inventor
Mari Uenishi
Isao Tan
Hirohisa Tanaka
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.)
Daihatsu Motor Co Ltd
Original Assignee
Daihatsu Motor Co Ltd
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 Daihatsu Motor Co Ltd filed Critical Daihatsu Motor Co Ltd
Application granted granted Critical
Publication of DE60138513D1 publication Critical patent/DE60138513D1/de
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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE60138513T 2000-09-26 2001-09-25 Abgasreinigungskatalysator Expired - Lifetime DE60138513D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000292183 2000-09-26

Publications (1)

Publication Number Publication Date
DE60138513D1 true DE60138513D1 (de) 2009-06-10

Family

ID=18775154

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60138513T Expired - Lifetime DE60138513D1 (de) 2000-09-26 2001-09-25 Abgasreinigungskatalysator

Country Status (3)

Country Link
US (1) US6864214B2 (de)
EP (1) EP1190761B1 (de)
DE (1) DE60138513D1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1199096A1 (de) * 2000-10-21 2002-04-24 Degussa AG Katalysator um Emission von organischen Verbindungen, Kohlenmonoxid und halogenierten organischen Verbindungen zu zersetzen
JP3845274B2 (ja) * 2001-06-26 2006-11-15 ダイハツ工業株式会社 排ガス浄化用触媒
JP3528839B2 (ja) * 2002-05-15 2004-05-24 トヨタ自動車株式会社 パティキュレート酸化材及び酸化触媒
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
CN1674985A (zh) * 2002-07-09 2005-09-28 大发工业株式会社 排气净化用催化剂
JP2004041868A (ja) * 2002-07-09 2004-02-12 Daihatsu Motor Co Ltd 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
JP4812233B2 (ja) * 2003-02-28 2011-11-09 トヨタ自動車株式会社 複合酸化物の製造方法
US7604789B2 (en) 2003-05-21 2009-10-20 Toyota Jidosha Kabushiki Kaisha Porous composite oxide and production method thereof
JP5217072B2 (ja) * 2003-11-14 2013-06-19 トヨタ自動車株式会社 排ガス浄化用触媒およびその製法
DE102004024026A1 (de) * 2004-03-11 2005-09-29 W.C. Heraeus Gmbh Katalysator zur N2O-Zersetzung beim Ostwaldprozess
JP4576909B2 (ja) * 2004-07-13 2010-11-10 トヨタ自動車株式会社 多孔質体の製造方法
JP2006110485A (ja) * 2004-10-15 2006-04-27 Johnson Matthey Japan Inc 排気ガス触媒およびそれを用いた排気ガス処理装置
JP4778724B2 (ja) * 2005-05-02 2011-09-21 株式会社キャタラー 硫化水素発生抑制触媒
JP4622753B2 (ja) * 2005-09-05 2011-02-02 マツダ株式会社 触媒付きディーゼルパティキュレートフィルタ
US7923407B2 (en) * 2006-03-16 2011-04-12 Ict Co., Ltd. Catalyst for exhaust gas purification, production method therefor, and method for purification of exhaust gas using the catalyst
JP2007275704A (ja) * 2006-04-03 2007-10-25 Johnson Matthey Japan Inc 排気ガス触媒およびそれを用いた排気ガス処理装置
WO2008004390A1 (fr) * 2006-07-05 2008-01-10 Cataler Corporation Catalyseur pour la purification d'un gaz d'échappement et procédé de fabrication de celui-ci
JP4751916B2 (ja) * 2008-06-30 2011-08-17 トヨタ自動車株式会社 排ガス浄化用触媒
JP5492448B2 (ja) * 2009-04-28 2014-05-14 株式会社キャタラー 排ガス浄化用触媒
US8784759B2 (en) * 2010-06-10 2014-07-22 Basf Se NOx storage catalyst with reduced Rh loading
JP5376261B2 (ja) * 2011-03-10 2013-12-25 トヨタ自動車株式会社 排ガス浄化用触媒
JP5578369B2 (ja) * 2011-06-24 2014-08-27 トヨタ自動車株式会社 排ガス浄化用触媒
JP5709005B2 (ja) * 2011-10-26 2015-04-30 トヨタ自動車株式会社 排ガス浄化用触媒及びその製造方法
JP5807782B2 (ja) * 2011-12-28 2015-11-10 トヨタ自動車株式会社 排ガス浄化用触媒
US9868110B2 (en) * 2012-10-08 2018-01-16 Santoku Corporation Method for producing composite oxide and composite oxide catalyst
US9266092B2 (en) 2013-01-24 2016-02-23 Basf Corporation Automotive catalyst composites having a two-metal layer
US10618034B2 (en) * 2016-01-21 2020-04-14 Cataler Corporation Exhaust gas purification device
US10960389B2 (en) 2016-05-24 2021-03-30 Cataler Corporation Exhaust gas purification catalyst
US10953366B2 (en) * 2018-04-20 2021-03-23 GM Global Technology Operations LLC Nitrogen oxides and hydrocarbon storage catalyst and methods of using the same
JP7498774B2 (ja) * 2020-06-10 2024-06-12 ユミコア日本触媒株式会社 Ｃｅ－Ｚｒ複合酸化物およびこれを用いた排気ガス浄化用触媒
US20230226490A1 (en) * 2022-01-20 2023-07-20 Ford Global Technologies, Llc High entropy rare earth oxides for emissions control

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0622675B2 (ja) 1985-09-24 1994-03-30 マツダ株式会社 エンジンの排気ガス浄化用触媒
US5945369A (en) * 1994-12-09 1999-08-31 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for purifying exhaust gases and process for producing the same
JP3327054B2 (ja) 1995-06-07 2002-09-24 トヨタ自動車株式会社 排ガス浄化用触媒
FR2736343B1 (fr) * 1995-07-03 1997-09-19 Rhone Poulenc Chimie Composition a base d'oxyde de zirconium et d'oxyde de cerium, procede de preparation et utilisation
US5981427A (en) * 1996-09-04 1999-11-09 Engelhard Corporation Catalyst composition
JPH10202105A (ja) 1997-01-22 1998-08-04 Toyota Motor Corp ディーゼル排ガス用酸化触媒
US5888464A (en) * 1997-04-08 1999-03-30 Engelhard Corporation Catalyst composition containing an intimately combined cerium-zirconium oxide
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
US6576200B1 (en) * 1998-08-28 2003-06-10 Daihatsu Motor Co., Ltd. Catalytic converter for automotive pollution control, and oxygen-storing complex oxide used therefor
JP2000167402A (ja) 1998-12-09 2000-06-20 Daihatsu Motor Co Ltd 排気ガス浄化用触媒
EP0998890A1 (de) 1998-11-02 2000-05-10 The Procter & Gamble Company Monatsbinde mit verbesserter Laschenanordnung
US6464946B1 (en) 1999-05-07 2002-10-15 Daihatsu Motor Co., Ltd. Catalytic converter for cleaning exhaust gas
JP2001227335A (ja) 2000-02-15 2001-08-24 Toyota Motor Corp 内燃機関の排気浄化装置
US6492297B1 (en) * 2000-09-15 2002-12-10 Engelhard Corporation Catalyst composition for purifying exhaust gas

Also Published As

Publication number Publication date
US6864214B2 (en) 2005-03-08
EP1190761B1 (de) 2009-04-29
US20020061816A1 (en) 2002-05-23
EP1190761A1 (de) 2002-03-27

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Legal Events

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