DE60128186D1 - Abgasreinigungskatalysator - Google Patents

Abgasreinigungskatalysator

Info

Publication number
DE60128186D1
DE60128186D1 DE60128186T DE60128186T DE60128186D1 DE 60128186 D1 DE60128186 D1 DE 60128186D1 DE 60128186 T DE60128186 T DE 60128186T DE 60128186 T DE60128186 T DE 60128186T DE 60128186 D1 DE60128186 D1 DE 60128186D1
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 - Fee Related
Application number
DE60128186T
Other languages
English (en)
Other versions
DE60128186T2 (de
Inventor
Isao Tan
Mari Uenishi
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 DE60128186D1 publication Critical patent/DE60128186D1/de
Publication of DE60128186T2 publication Critical patent/DE60128186T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • 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
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0244—Coatings comprising several layers
    • 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)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
DE60128186T 2000-07-18 2001-07-17 Abgasreinigungskatalysator Expired - Fee Related DE60128186T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000216973 2000-07-18
JP2000216973A JP3704279B2 (ja) 2000-07-18 2000-07-18 排ガス浄化用触媒

Publications (2)

Publication Number Publication Date
DE60128186D1 true DE60128186D1 (de) 2007-06-14
DE60128186T2 DE60128186T2 (de) 2008-01-03

Family

ID=18712152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60128186T Expired - Fee Related DE60128186T2 (de) 2000-07-18 2001-07-17 Abgasreinigungskatalysator

Country Status (4)

Country Link
US (1) US6620762B2 (de)
EP (1) EP1174174B1 (de)
JP (1) JP3704279B2 (de)
DE (1) DE60128186T2 (de)

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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
JP3758601B2 (ja) * 2002-05-15 2006-03-22 トヨタ自動車株式会社 吸蔵還元型ＮＯｘ浄化用触媒
FR2841547B1 (fr) * 2002-06-26 2005-05-06 Rhodia Elect & Catalysis Composition a base d'oxyde de zirconium et d'oxydes de cerium, de lanthane et d'une autre terre rare, son procede de preparation et son utilisation comme catalyseur
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
JP2004041868A (ja) * 2002-07-09 2004-02-12 Daihatsu Motor Co Ltd 排ガス浄化用触媒
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
JP2004041867A (ja) * 2002-07-09 2004-02-12 Daihatsu Motor Co Ltd 排ガス浄化用触媒
DE10248508A1 (de) * 2002-07-15 2004-01-29 Volkswagen Ag Verbrennungsmotoranlage mit direkteinspritzendem Ottomotor und einem Katalysatorsystem
JP4217576B2 (ja) * 2003-09-30 2009-02-04 東京濾器株式会社 排気ガス浄化用触媒
US7137249B2 (en) * 2004-08-12 2006-11-21 Ford Global Technologies, Llc Thermally stable lean nox trap
US7622095B2 (en) * 2004-08-12 2009-11-24 Ford Global Technologies, Llc Catalyst composition for use in a lean NOx trap and method of using
US7811961B2 (en) * 2004-08-12 2010-10-12 Ford Global Technologies, Llc Methods and formulations for enhancing NH3 adsorption capacity of selective catalytic reduction catalysts
US20060035782A1 (en) * 2004-08-12 2006-02-16 Ford Global Technologies, Llc PROCESSING METHODS AND FORMULATIONS TO ENHANCE STABILITY OF LEAN-NOx-TRAP CATALYSTS BASED ON ALKALI- AND ALKALINE-EARTH-METAL COMPOUNDS
US7749474B2 (en) * 2004-08-12 2010-07-06 Ford Global Technologies, Llc Catalyst composition for use in a lean NOx trap and method of using
JP2006068665A (ja) * 2004-09-03 2006-03-16 Toyota Motor Corp 排ガス浄化触媒の製造方法及び排ガス浄化触媒
JP4835028B2 (ja) * 2005-04-19 2011-12-14 マツダ株式会社 排気ガス浄化用触媒
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
JP4835043B2 (ja) * 2005-05-30 2011-12-14 マツダ株式会社 排気ガス浄化用触媒
JP2006334490A (ja) * 2005-06-01 2006-12-14 Mazda Motor Corp 排気ガス浄化用触媒
JP4687389B2 (ja) * 2005-10-26 2011-05-25 マツダ株式会社 排気ガス浄化触媒
CN101017336B (zh) 2005-12-15 2012-02-29 株式会社理光 调色剂及制备方法和显影剂、成像方法和装置、处理盒
JP2007185588A (ja) * 2006-01-12 2007-07-26 Mazda Motor Corp 排気ガス浄化用触媒
JP4826337B2 (ja) * 2006-05-23 2011-11-30 マツダ株式会社 排気ガス浄化用触媒及び排気ガス浄化方法
JP5194397B2 (ja) * 2006-07-12 2013-05-08 トヨタ自動車株式会社 排ガス浄化触媒及びその製造方法
JP5100085B2 (ja) * 2006-10-31 2012-12-19 株式会社キャタラー 排ガス浄化用触媒
WO2008126309A1 (ja) 2007-03-30 2008-10-23 Ibiden Co., Ltd. 混合粒子及びハニカム構造体
JP2009285604A (ja) * 2008-05-30 2009-12-10 Toyota Motor Corp 排ガス浄化用触媒
EP2307122B1 (de) * 2008-07-31 2014-09-17 Basf Se Nox-speichermaterialien und fallen, die gegenüber wärmealterung beständig sind
JP5330777B2 (ja) * 2008-09-08 2013-10-30 トヨタ自動車株式会社 酸素吸放出材及びそれを含む排ガス浄化用触媒
JP5326790B2 (ja) * 2009-05-14 2013-10-30 マツダ株式会社 排気ガス浄化装置
JP5576420B2 (ja) * 2012-03-21 2014-08-20 トヨタ自動車株式会社 排ガス浄化触媒
JP2014054792A (ja) * 2012-09-13 2014-03-27 Ngk Insulators Ltd ハニカム構造体の製造方法
JP5942894B2 (ja) * 2013-02-21 2016-06-29 マツダ株式会社 排気ガス浄化用触媒の製造方法
EP2905074B1 (de) * 2014-02-06 2019-04-24 Heraeus Deutschland GmbH & Co. KG Katalytisch wirksame Zusammensetzung für einen Mehrschichtkatalysator zur Abgasnachbehandlung von Verbrennungsabgasen
JP6213508B2 (ja) * 2015-03-20 2017-10-18 トヨタ自動車株式会社 触媒コンバーター
JP6176278B2 (ja) * 2015-03-23 2017-08-09 トヨタ自動車株式会社 触媒コンバーター
CN105149015B (zh) * 2015-08-14 2019-02-26 江苏万路达环保科技有限公司 汽车尾气净化器修复涂料及其制备方法
CN108472590B (zh) * 2016-01-21 2021-06-01 株式会社科特拉 排气净化装置
JP6996966B2 (ja) * 2017-12-26 2022-01-17 トヨタ自動車株式会社 排ガス浄化用触媒
US12320288B2 (en) * 2019-10-18 2025-06-03 Umicore Shokubai Japan Co., Ltd. Exhaust gas purification catalyst, method of purifying exhaust gas, and method of manufacturing exhaust gas purification catalyst
US12427477B2 (en) * 2022-01-20 2025-09-30 Ford Global Technologies, Llc High entropy rare earth oxides for emissions control
CN114984942B (zh) * 2022-04-18 2023-04-14 紫科装备股份有限公司 一种用于voc催化燃烧的催化剂及其制备方法和应用

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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
DE3539127C1 (de) * 1985-11-05 1987-01-02 Hoechst Ag Verfahren zur Herstellung eines Traegerkatalysators
AU595655B2 (en) * 1986-11-04 1990-04-05 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for the purification of exhaust gas
US4904633A (en) * 1986-12-18 1990-02-27 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for purifying exhaust gas and method for production thereof
JP2680597B2 (ja) * 1988-03-14 1997-11-19 マツダ株式会社 排気ガス浄化用触媒
JPH0653229B2 (ja) * 1988-03-24 1994-07-20 トヨタ自動車株式会社 排気ガス浄化用触媒
JPH04346836A (ja) * 1991-05-23 1992-12-02 Matsushita Electric Ind Co Ltd 排ガス浄化触媒の製造方法
JP3145175B2 (ja) * 1992-03-31 2001-03-12 三井金属鉱業株式会社 排ガス浄化用触媒及びその製造方法
JPH0780311A (ja) * 1993-06-30 1995-03-28 Daihatsu Motor Co Ltd 排気ガス浄化用触媒
JP3799651B2 (ja) * 1995-04-28 2006-07-19 マツダ株式会社 排気ガス浄化用触媒
JP3262044B2 (ja) * 1996-10-07 2002-03-04 株式会社豊田中央研究所 複合酸化物担体および複合酸化物含有触媒
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
JP4382180B2 (ja) * 1998-11-06 2009-12-09 株式会社キャタラー 排ガス浄化用触媒
DE19854794A1 (de) 1998-11-27 2000-05-31 Degussa Katalysator für die Reinigung der Abgase eines Dieselmotors
US6846466B2 (en) * 2000-03-22 2005-01-25 Cataler Corporation Catalyst for purifying an exhaust gas
EP1172139B1 (de) * 2000-07-14 2006-10-11 Kabushiki Kaisha Toyota Chuo Kenkyusho Katalysator zum Reinigen von Abgas

Also Published As

Publication number Publication date
EP1174174B1 (de) 2007-05-02
DE60128186T2 (de) 2008-01-03
US6620762B2 (en) 2003-09-16
US20020032124A1 (en) 2002-03-14
JP3704279B2 (ja) 2005-10-12
EP1174174A1 (de) 2002-01-23
JP2002028488A (ja) 2002-01-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee