RU2572810C1 - Катализатор очистки выхлопного газа - Google Patents

Катализатор очистки выхлопного газа Download PDF

Info

Publication number
RU2572810C1
RU2572810C1 RU2014126415/04A RU2014126415A RU2572810C1 RU 2572810 C1 RU2572810 C1 RU 2572810C1 RU 2014126415/04 A RU2014126415/04 A RU 2014126415/04A RU 2014126415 A RU2014126415 A RU 2014126415A RU 2572810 C1 RU2572810 C1 RU 2572810C1
Authority
RU
Russia
Prior art keywords
palladium
layer
upper layer
exhaust gas
rhodium
Prior art date
Application number
RU2014126415/04A
Other languages
English (en)
Russian (ru)
Inventor
Юки АОКИ
Original Assignee
Тойота Дзидося Кабусики Кайся
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 Тойота Дзидося Кабусики Кайся filed Critical Тойота Дзидося Кабусики Кайся
Application granted granted Critical
Publication of RU2572810C1 publication Critical patent/RU2572810C1/ru

Links

Images

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
    • B01J23/40—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (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)
RU2014126415/04A 2011-12-28 2012-12-26 Катализатор очистки выхлопного газа RU2572810C1 (ru)

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 (1)

Publication Number Publication Date
RU2572810C1 true RU2572810C1 (ru) 2016-01-20

Family

ID=47915305

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014126415/04A RU2572810C1 (ru) 2011-12-28 2012-12-26 Катализатор очистки выхлопного газа

Country Status (8)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2678766C1 (ru) * 2018-09-28 2019-02-01 Андрей Александрович Нестеренко Способ изготовления катализаторов для очистки выхлопных газов
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

Families Citing this family (32)

* 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
US10512898B2 (en) * 2015-06-24 2019-12-24 Basf Corporation Layered automotive catalyst composites
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
CN109310992A (zh) * 2016-06-07 2019-02-05 株式会社科特拉 废气净化用催化剂
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
EP3616790A4 (en) 2017-04-28 2021-01-13 Umicore Shokubai Japan Co., Ltd. EXHAUST GAS PURIFICATION CATALYZER AND EXHAUST GAS PURIFICATION METHOD USING IT
CN110785230B (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
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
BR112020009925A2 (pt) 2017-12-08 2020-11-24 Johnson Matthey (Shanghai) Chemicals Limited 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
EP3733289B1 (en) * 2017-12-28 2024-02-28 Umicore Shokubai Japan Co., Ltd. Phosphorus-compound-containing-exhaust-gas purifying catalyst
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
US11097260B2 (en) * 2018-03-30 2021-08-24 Mitsui Mining & Smelting Co., Ltd. Exhaust gas purification device
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
US20200030776A1 (en) * 2018-07-27 2020-01-30 Johnson Matthey Public Limited Company Twc catalysts containing high dopant support
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
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
EP4237141A1 (en) 2020-10-30 2023-09-06 Johnson Matthey Public Limited Company Novel tri-metal pgm catalysts for gasoline engine exhaust gas treatments
US11788450B2 (en) * 2020-10-30 2023-10-17 Johnson Matthey Public Limited Company TWC 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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995000235A1 (en) * 1993-06-25 1995-01-05 Engelhard Corporation Layered catalyst composite
EP1704910A2 (en) * 2005-03-24 2006-09-27 Tokyo Roki Co. Ltd. Exhaust gas purification catalyst
EP2036603A1 (en) * 2006-07-04 2009-03-18 Cataler Corporation Exhaust gas purifying catalyst
RU2372141C2 (ru) * 2005-06-20 2009-11-10 Тойота Дзидося Кабусики Кайся Катализатор для очистки выхлопного газа
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
US20110099987A1 (en) * 2008-06-30 2011-05-05 Akemi Satou Exhaust gas purification catalyst

Family Cites Families (44)

* 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
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
US8168560B2 (en) * 2005-10-05 2012-05-01 Cataler Corporation Exhaust gas purifying catalyst
KR101155847B1 (ko) * 2006-06-14 2012-06-20 도요타 지도샤（주） 배기 가스 정화용 촉매
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
PL2038046T3 (pl) * 2006-06-29 2018-09-28 Umicore Ag & Co. Kg Dwuwarstwowy katalizator trójdrożny i jego zastosowanie
JP2008023501A (ja) * 2006-07-25 2008-02-07 Toyota Motor Corp 排ガス浄化用触媒
US7758834B2 (en) * 2006-08-21 2010-07-20 Basf Corporation Layered catalyst composite
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
CN101568381B (zh) * 2007-02-01 2012-05-09 第一稀元素化学工业株式会社 用于机动车废气净化装置中的催化剂体系、使用该催化剂体系的废气净化装置及废气净化方法
ATE482766T1 (de) * 2007-03-19 2010-10-15 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
DE502007002874D1 (de) * 2007-09-28 2010-04-01 Umicore Ag & Co Kg Entfernung von Partikeln aus dem Abgas von mit überwiegend stöchiometrischem Luft/Kraftstoff-Gemisch betriebenen Verbrennungsmotoren
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
US8337791B2 (en) * 2008-12-03 2012-12-25 Daiichi Kigenso Kagaku Kogyo Co., Ltd. Exhaust gas purification catalyst, exhaust gas purification apparatus using the same and exhaust gas purification method
CA2754405C (en) * 2009-03-06 2017-05-16 Ict Co., Ltd. Catalyst for purifying 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
US8950174B2 (en) * 2010-09-02 2015-02-10 Basf Se Catalysts for gasoline lean burn engines with improved NH3-formation activity
US9242242B2 (en) * 2010-09-02 2016-01-26 Basf Se Catalyst for gasoline lean burn engines with improved NO oxidation 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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995000235A1 (en) * 1993-06-25 1995-01-05 Engelhard Corporation Layered catalyst composite
EP1704910A2 (en) * 2005-03-24 2006-09-27 Tokyo Roki Co. Ltd. Exhaust gas purification catalyst
RU2372141C2 (ru) * 2005-06-20 2009-11-10 Тойота Дзидося Кабусики Кайся Катализатор для очистки выхлопного газа
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
EP2036603A1 (en) * 2006-07-04 2009-03-18 Cataler Corporation Exhaust gas purifying catalyst
US20110099987A1 (en) * 2008-06-30 2011-05-05 Akemi Satou Exhaust gas purification catalyst

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2678766C1 (ru) * 2018-09-28 2019-02-01 Андрей Александрович Нестеренко Способ изготовления катализаторов для очистки выхлопных газов
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

Also Published As

Publication number Publication date
EP2797678A1 (en) 2014-11-05
EP2797678B1 (en) 2017-11-15
CN104039426B (zh) 2016-08-24
CN104039426A (zh) 2014-09-10
BR112014016151B1 (pt) 2020-12-22
JP2013136032A (ja) 2013-07-11
BR112014016151A8 (pt) 2017-07-04
JP5807782B2 (ja) 2015-11-10
US9440223B2 (en) 2016-09-13
US20140357480A1 (en) 2014-12-04
WO2013099251A1 (en) 2013-07-04
BR112014016151A2 (pt) 2017-06-13
ZA201405124B (en) 2015-12-23

Similar Documents

Publication Publication Date Title
RU2572810C1 (ru) Катализатор очистки выхлопного газа
US8802016B2 (en) Zoned catalyzed soot filter
EP2301661B1 (en) Honeycomb catalyst for purifying exhaust gas discharged from automobile, method for producing the same, and exhaust gas purifying method using the catalyst
CN107206372B (zh) 废气净化用催化剂
KR101868176B1 (ko) 개선된 no 산화 활성을 갖는 가솔린 린번 엔진용 촉매
US8858904B2 (en) Catalyzed soot filter
CN102083531B (zh) 净化废气的催化剂装置和净化废气的方法
US9833771B2 (en) Exhaust gas purifying catalyst
US10737219B2 (en) Exhaust gas purifying catalyst
RU2631814C2 (ru) Нанесенный катализатор на основе благородного металла для обработки выхлопного газа
JP2010510884A (ja) 熱時効耐性ＮＯｘ貯蔵材料及びトラップ
JPWO2017204008A1 (ja) 排ガス浄化用触媒
JP2009273986A (ja) 排ガス浄化用触媒
US20230277986A1 (en) Exhaust Gas Purification Catalyst
JP4980987B2 (ja) 排ガス浄化用触媒