BR112014016151B1 - catalisador de purificação de gás de escape - Google Patents

catalisador de purificação de gás de escape Download PDF

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Publication number
BR112014016151B1
BR112014016151B1 BR112014016151-8A BR112014016151A BR112014016151B1 BR 112014016151 B1 BR112014016151 B1 BR 112014016151B1 BR 112014016151 A BR112014016151 A BR 112014016151A BR 112014016151 B1 BR112014016151 B1 BR 112014016151B1
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Brazil
Prior art keywords
layer
exhaust gas
catalyst
upper layer
support
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BR112014016151-8A
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English (en)
Portuguese (pt)
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BR112014016151A8 (pt
BR112014016151A2 (pt
Inventor
Yuki Aoki
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Toyota Jidosha Kabushiki Kaisha
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Application filed by Toyota Jidosha Kabushiki Kaisha filed Critical Toyota Jidosha Kabushiki Kaisha
Publication of BR112014016151A2 publication Critical patent/BR112014016151A2/pt
Publication of BR112014016151A8 publication Critical patent/BR112014016151A8/pt
Publication of BR112014016151B1 publication Critical patent/BR112014016151B1/pt

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    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/19—Catalysts containing parts with different compositions
    • 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
    • B01J37/0201—Impregnation
    • 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
    • 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
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/038—Precipitation; Co-precipitation to form slurries or suspensions, e.g. a washcoat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1023—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2061—Yttrium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2065—Cerium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/902—Multilayered catalyst
    • B01D2255/9022—Two layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/908—O2-storage component incorporated in the 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (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)
BR112014016151-8A 2011-12-28 2012-12-26 catalisador de purificação de gás de escape BR112014016151B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011288798A JP5807782B2 (ja) 2011-12-28 2011-12-28 排ガス浄化用触媒
JP2011-288798 2011-12-28
PCT/JP2012/008343 WO2013099251A1 (en) 2011-12-28 2012-12-26 Exhaust gas purification catalyst

Publications (3)

Publication Number Publication Date
BR112014016151A2 BR112014016151A2 (pt) 2017-06-13
BR112014016151A8 BR112014016151A8 (pt) 2017-07-04
BR112014016151B1 true BR112014016151B1 (pt) 2020-12-22

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BR112014016151-8A BR112014016151B1 (pt) 2011-12-28 2012-12-26 catalisador de purificação de gás de escape

Country Status (8)

Country Link
US (1) US9440223B2 (https=)
EP (1) EP2797678B1 (https=)
JP (1) JP5807782B2 (https=)
CN (1) CN104039426B (https=)
BR (1) BR112014016151B1 (https=)
RU (1) RU2572810C1 (https=)
WO (1) WO2013099251A1 (https=)
ZA (1) ZA201405124B (https=)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9744529B2 (en) * 2014-03-21 2017-08-29 Basf Corporation Integrated LNT-TWC catalyst
JP6820869B2 (ja) * 2015-06-24 2021-01-27 ビーエーエスエフ コーポレーション 層状自動車用触媒複合体
JP6699113B2 (ja) * 2015-08-28 2020-05-27 三菱自動車工業株式会社 内燃機関の排ガス浄化システム及び排ガス浄化触媒
KR101814455B1 (ko) 2015-12-02 2018-01-04 희성촉매 주식회사 Ｐｄ-Ｒｈ 합금을 포함하는 삼원촉매
JP6378222B2 (ja) * 2016-02-12 2018-08-22 トヨタ自動車株式会社 排ガス浄化触媒装置、排ガス浄化システム、及び排ガス浄化触媒装置の劣化検出方法
JP6724531B2 (ja) * 2016-05-02 2020-07-15 三菱自動車工業株式会社 内燃機関の排ガス浄化触媒
US10960389B2 (en) 2016-05-24 2021-03-30 Cataler Corporation Exhaust gas purification catalyst
US20190136730A1 (en) * 2016-06-07 2019-05-09 Cataler Corporation Exhaust gas purification catalyst
WO2017218092A2 (en) * 2016-06-13 2017-12-21 Basf Corporation Catalytic article comprising combined pgm and osc
MX2018015865A (es) * 2016-06-17 2019-04-22 Basf Corp Catalizador de oxidacion diesel de paladio.
JP6604323B2 (ja) 2016-12-28 2019-11-13 トヨタ自動車株式会社 内燃機関の排ガス浄化システム及び排ガス浄化用触媒の使用方法
JP6753811B2 (ja) * 2017-04-19 2020-09-09 トヨタ自動車株式会社 排ガス浄化用触媒
CN110785231B (zh) 2017-04-28 2022-09-23 优美科触媒日本有限公司 废气净化用催化剂及使用其的废气净化方法
JP6889252B2 (ja) * 2017-04-28 2021-06-18 ユミコア日本触媒株式会社 排気ガス浄化用触媒およびそれを用いた排気ガス浄化方法
JP2019058876A (ja) * 2017-09-27 2019-04-18 イビデン株式会社 ハニカム触媒
JP6954796B2 (ja) * 2017-10-06 2021-10-27 トヨタ自動車株式会社 自動車用排ガス浄化用触媒
KR102474347B1 (ko) * 2017-10-26 2022-12-05 현대자동차 주식회사 배기가스 정화장치
WO2019109998A1 (zh) * 2017-12-08 2019-06-13 庄信万丰(上海)化工有限公司 用于汽油废气应用的新型三区两层twc催化剂
CN111432928B (zh) * 2017-12-28 2023-03-14 优美科触媒日本有限公司 含有磷化合物的废气净化用催化剂
JP7026530B2 (ja) * 2018-02-22 2022-02-28 エヌ・イーケムキャット株式会社 排ガス浄化用三元触媒
CN111770794B (zh) * 2018-03-30 2021-08-13 三井金属矿业株式会社 废气净化催化剂
CN108927149A (zh) * 2018-07-24 2018-12-04 中自环保科技股份有限公司 一种与scr匹配使用的lnt催化剂以及制备方法
BR112020026548A2 (pt) * 2018-07-27 2021-03-23 Johnson Matthey Public Limited Company Composição catalisadora, artigo catalisador para o tratamento de gás de escape, sistema de tratamento de emissão para tratar um fluxo de um gás de escape de combustão, e, método de tratamento de um gás de escape de um motor de combustão interna
RU2678766C1 (ru) * 2018-09-28 2019-02-01 Андрей Александрович Нестеренко Способ изготовления катализаторов для очистки выхлопных газов
JP6778845B1 (ja) * 2019-01-22 2020-11-04 三井金属鉱業株式会社 排ガス浄化用触媒
JP7195995B2 (ja) * 2019-03-27 2022-12-26 株式会社キャタラー 排ガス浄化用触媒
JP7288331B2 (ja) * 2019-03-29 2023-06-07 株式会社キャタラー 排ガス浄化触媒装置
RU2712124C1 (ru) * 2019-07-22 2020-01-24 Федеральное государственное бюджетное учреждение науки Ордена Трудового Красного Знамени Институт химии силикатов им. И.В. Гребенщикова Российской академии наук (ИХС РАН) СПОСОБ ПОЛУЧЕНИЯ КОМПОЗИЦИОННЫХ НАНОКРИСТАЛЛИЧЕСКИХ МЕЗОПОРИСТЫХ ПОРОШКОВ В СИСТЕМЕ CeO2(ZrO2)-Al2O3 ДЛЯ ТРЕХМАРШРУТНЫХ КАТАЛИЗАТОРОВ
JP7386651B2 (ja) 2019-09-02 2023-11-27 株式会社キャタラー 排ガス浄化用触媒
EP3889404A1 (en) * 2020-03-30 2021-10-06 Johnson Matthey Public Limited Company Multi-region twc catalysts for gasoline engine exhaust gas treatments with improved h2s attenuation
US11788450B2 (en) * 2020-10-30 2023-10-17 Johnson Matthey Public Limited Company TWC catalysts for gasoline engine exhaust gas treatments
WO2022090689A1 (en) 2020-10-30 2022-05-05 Johnson Matthey Public Limited Company Novel tri-metal pgm catalysts for gasoline engine exhaust gas treatments
JP7355775B2 (ja) 2021-03-05 2023-10-03 トヨタ自動車株式会社 排ガス浄化用触媒
JP7600910B2 (ja) * 2021-07-06 2024-12-17 トヨタ自動車株式会社 排ガス浄化用触媒
JP2023158373A (ja) * 2022-04-18 2023-10-30 株式会社西部技研 酸素除去装置

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128506A (en) * 1978-01-23 1978-12-05 General Motors Corporation Platinum-rhodium catalyst for automotive emission control
JP2788293B2 (ja) * 1989-07-21 1998-08-20 東京濾器株式会社 排気ガス浄化用触媒
JP3061399B2 (ja) * 1990-06-20 2000-07-10 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および浄化方法
JP3375358B2 (ja) * 1993-01-29 2003-02-10 マツダ株式会社 排気ガス浄化用触媒
DE69435061T2 (de) * 1993-06-25 2008-12-18 Basf Catalysts Llc Katalysatorzusammensetzung
US5948723A (en) * 1996-09-04 1999-09-07 Engelhard Corporation Layered catalyst composite
ES2131980T3 (es) * 1996-11-11 1999-08-01 Degussa Catalizador purificador de gas de escape con una mejor capacidad de conversion para hidrocarburos
US6348430B1 (en) * 1997-06-20 2002-02-19 Degussa Ag Exhaust gas treatment catalyst for internal combustion engines with two catalytically active layers on a carrier structure
US6107239A (en) * 1998-01-19 2000-08-22 Luchuang Environment Protection Science Co. Ltd. Heat resistant metallic oxide catalyst for reducing pollution emission
US6294140B1 (en) * 1999-04-23 2001-09-25 Degussa Ag Layered noble metal-containing exhaust gas catalyst and its preparation
EP1066874B1 (en) * 1999-07-09 2009-09-23 Nissan Motor Company, Limited Exhaust gas purifying catalyst and method of producing same
US6881384B1 (en) * 1999-08-30 2005-04-19 Daihatsu Motor Co., Ltd. Catalytic converter for cleaning exhaust gas
US6864214B2 (en) * 2000-09-26 2005-03-08 Daihatsu Motor Co., Ltd. Exhaust gas purifying catalyst
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
JP3855266B2 (ja) * 2001-11-01 2006-12-06 日産自動車株式会社 排気ガス浄化用触媒
FR2862005B1 (fr) * 2003-11-06 2006-01-06 Air Liquide Ajout d'agent(s) bloquant(s) dans une membrane ceramique pour bloquer la croissance cristalline des grains lors du frittage sous atmosphere
US8975204B2 (en) * 2004-10-28 2015-03-10 Cataler Corporation Exhaust-gas-purifying catalyst
JP4696546B2 (ja) * 2004-12-10 2011-06-08 マツダ株式会社 排気ガス浄化用触媒
US20060217263A1 (en) * 2005-03-24 2006-09-28 Tokyo Roki Co., Ltd Exhaust gas purification catalyst
JP4240011B2 (ja) * 2005-06-20 2009-03-18 トヨタ自動車株式会社 排ガス浄化触媒
CN101282783B (zh) * 2005-10-05 2012-07-25 株式会社卡特勒 废气净化催化剂
RU2395341C1 (ru) * 2006-03-28 2010-07-27 Тойота Дзидося Кабусики Кайся Катализатор для очистки выхлопных газов, способ регенерации такого катализатора, а также устройство и способ очистки выхлопных газов при использовании данного катализатора
JP5305904B2 (ja) * 2006-06-14 2013-10-02 株式会社キャタラー 排ガス浄化用触媒
JP4726713B2 (ja) * 2006-06-16 2011-07-20 株式会社豊田中央研究所 無機酸化物、及びそれを用いた排ガス浄化用触媒
DE202007019615U1 (de) * 2006-06-29 2014-05-20 Umicore Ag & Co. Kg Dreiweg-Katalysator
JP5270075B2 (ja) * 2006-07-04 2013-08-21 株式会社キャタラー 排ガス浄化用触媒
JP2008023501A (ja) * 2006-07-25 2008-02-07 Toyota Motor Corp 排ガス浄化用触媒
US7550124B2 (en) * 2006-08-21 2009-06-23 Basf Catalysts Llc Layered catalyst composite
US7517510B2 (en) * 2006-08-21 2009-04-14 Basf Catalysts Llc Layered catalyst composite
US7758834B2 (en) * 2006-08-21 2010-07-20 Basf Corporation Layered catalyst composite
EP2127744B1 (en) * 2007-02-01 2018-07-18 Daiichi Kigenso Kagaku Kogyo Co., Ltd. Exhaust gas purification apparatus comprising a catalyst system and exhaust gas purification method
EP1974809B1 (de) * 2007-03-19 2010-09-29 Umicore AG & Co. KG Doppelschichtiger Dreiweg-Katalysator
JP5232401B2 (ja) * 2007-04-05 2013-07-10 株式会社キャタラー 排ガス浄化用触媒
JP4858463B2 (ja) * 2007-04-27 2012-01-18 マツダ株式会社 排気ガス浄化用触媒およびその製造方法
JP5173282B2 (ja) 2007-07-04 2013-04-03 株式会社キャタラー 排ガス浄化用触媒
DE102007046158B4 (de) * 2007-09-27 2014-02-13 Umicore Ag & Co. Kg Verwendung eines katalytisch aktiven Partikelfilters zur Entfernung von Partikeln aus dem Abgas von mit überwiegend stöchiometrischem Luft/Kraftstoff-Gemisch betriebenen Verbrennungsmotoren
ATE457813T1 (de) * 2007-09-28 2010-03-15 Umicore Ag & Co Kg Entfernung von partikeln aus dem abgas von mit überwiegend stöchiometrischem luft/kraftstoff- gemisch betriebenen verbrennungsmotoren
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
JP5065180B2 (ja) 2008-06-30 2012-10-31 トヨタ自動車株式会社 排ガス浄化用触媒
JP5538237B2 (ja) * 2008-12-03 2014-07-02 第一稀元素化学工業株式会社 排気ガス浄化触媒、それを用いた排気ガス浄化装置、及び排気ガス浄化方法
EP2404669B1 (en) * 2009-03-06 2019-11-13 Umicore Shokubai Japan Co., Ltd. Catalyst for purification of exhaust gas
JP5544921B2 (ja) * 2009-11-18 2014-07-09 トヨタ自動車株式会社 排ガス浄化用触媒
JP5903205B2 (ja) * 2010-01-04 2016-04-13 株式会社キャタラー 排ガス浄化用触媒
JP5458973B2 (ja) 2010-03-09 2014-04-02 マツダ株式会社 排気ガス浄化用触媒
JP5573710B2 (ja) 2010-07-23 2014-08-20 トヨタ自動車株式会社 排ガス浄化用触媒
US9242242B2 (en) * 2010-09-02 2016-01-26 Basf Se Catalyst for gasoline lean burn engines with improved NO oxidation activity
US8950174B2 (en) * 2010-09-02 2015-02-10 Basf Se Catalysts for gasoline lean burn engines with improved NH3-formation activity
US8323599B2 (en) * 2010-11-22 2012-12-04 Umicore Ag & Co. Kg Three-way catalyst having an upstream multi-layer catalyst
US8557204B2 (en) * 2010-11-22 2013-10-15 Umicore Ag & Co. Kg Three-way catalyst having an upstream single-layer catalyst
JP5287884B2 (ja) 2011-01-27 2013-09-11 トヨタ自動車株式会社 排ガス浄化用触媒

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RU2572810C1 (ru) 2016-01-20
ZA201405124B (en) 2015-12-23
EP2797678A1 (en) 2014-11-05
EP2797678B1 (en) 2017-11-15
US20140357480A1 (en) 2014-12-04
CN104039426B (zh) 2016-08-24
US9440223B2 (en) 2016-09-13
JP2013136032A (ja) 2013-07-11
BR112014016151A8 (pt) 2017-07-04
JP5807782B2 (ja) 2015-11-10
BR112014016151A2 (pt) 2017-06-13
WO2013099251A1 (en) 2013-07-04

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