BR112012022487A2 - artigo catalisador para uso em um motor de combustão interna e métodos de tratar escapamento de motor e de fabricar um artigo catalisador - Google Patents

artigo catalisador para uso em um motor de combustão interna e métodos de tratar escapamento de motor e de fabricar um artigo catalisador

Info

Publication number
BR112012022487A2
BR112012022487A2 BR112012022487A BR112012022487A BR112012022487A2 BR 112012022487 A2 BR112012022487 A2 BR 112012022487A2 BR 112012022487 A BR112012022487 A BR 112012022487A BR 112012022487 A BR112012022487 A BR 112012022487A BR 112012022487 A2 BR112012022487 A2 BR 112012022487A2
Authority
BR
Brazil
Prior art keywords
catalyst article
catalytic layer
catalyst
internal combustion
manufacturing
Prior art date
Application number
BR112012022487A
Other languages
English (en)
Other versions
BR112012022487B1 (pt
Inventor
Keshavaraja Alive
Michael P Galligan
Pascaline Harrison Tran
Xinsheng Liu
Ye Liu
Original Assignee
Basf Corp
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 Basf Corp filed Critical Basf Corp
Publication of BR112012022487A2 publication Critical patent/BR112012022487A2/pt
Publication of BR112012022487B1 publication Critical patent/BR112012022487B1/pt

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
    • B01J23/63—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
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • B01J37/0215—Coating
    • B01J37/0228—Coating in several steps
    • 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
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0248—Coatings comprising impregnated particles
    • 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
    • B01D2255/1021—Platinum
    • 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
    • B01D2255/2065—Cerium
    • 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
    • B01D2255/2066—Praseodymium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20715—Zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/209—Other metals
    • B01D2255/2092—Aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • 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
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/014—Stoichiometric gasoline engines
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • Y10S502/52712—Plural layers on a support, each layer having a distinct function
    • 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
    • Y10S502/52712—Plural layers on a support, each layer having a distinct function
    • Y10S502/52713—More than two overlapping layers

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)
  • Exhaust Gas After Treatment (AREA)

Abstract

artigo catalisador para uso em um motor de combustão interna e métodos de tratar escapamento de motor e de fabricar um artigo catalisador. artigos catalisadores compreendendo paládio e método relacionados de preparação e uso são descritos. é divulgado um artigo catalisador que compreende uma primeira camada catalítica formada sobre um substrato, em que a primeira camada catalítica formada sobre um substrato, em que a primeira camada catalítica compreende paládio impregnado sobre um componente de armazenamento de oxigênio livre de céria e platina impregnada sobre um óxido de metal refratário, e uma segunda camada catalítica formada sobre a primeira camada catalítica compreendendo platina e ródio imrpegnados sobre um componente de armazenamento de oxigênio contendo céria. o componente de paládio do artigo catalisador está presente em uma proporção mais elevada em relação aos outros componentes do metal do grupo da platina. os artigos catalisadores proporcionam conversão melhorada de monóxido de carbono em gases de escapamento, particularmente sob condições ricas de operação do motor.
BR112012022487A 2010-03-05 2011-03-04 artigo catalisador para uso em um motor de combustão interna e métodos de tratar escape de motor e de fabricar um artigo catalisador. BR112012022487B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31092210P 2010-03-05 2010-03-05
US13/038,784 US8828343B2 (en) 2010-03-05 2011-03-02 Carbon monoxide conversion catalyst
PCT/US2011/027120 WO2011109676A2 (en) 2010-03-05 2011-03-04 Carbon monoxide conversion catalyst

Publications (2)

Publication Number Publication Date
BR112012022487A2 true BR112012022487A2 (pt) 2016-10-25
BR112012022487B1 BR112012022487B1 (pt) 2018-09-25

Family

ID=44531502

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012022487A BR112012022487B1 (pt) 2010-03-05 2011-03-04 artigo catalisador para uso em um motor de combustão interna e métodos de tratar escape de motor e de fabricar um artigo catalisador.

Country Status (11)

Country Link
US (1) US8828343B2 (pt)
EP (1) EP2542339B1 (pt)
JP (1) JP5843791B2 (pt)
KR (1) KR101830449B1 (pt)
CN (1) CN102869442B (pt)
BR (1) BR112012022487B1 (pt)
CA (1) CA2792084C (pt)
MX (1) MX2012010334A (pt)
MY (1) MY161902A (pt)
WO (1) WO2011109676A2 (pt)
ZA (1) ZA201207361B (pt)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013021395A1 (en) * 2011-08-10 2013-02-14 Süd-Chemie India Ltd. Catalyst for after-treatment of exhaust gas from an internal combustion engine
JP2014522725A (ja) * 2011-08-10 2014-09-08 クリーン ディーゼル テクノロジーズ インコーポレーテッド パラジウム固溶体触媒および製造方法
WO2013093597A2 (en) * 2011-12-22 2013-06-27 Johnson Matthey Public Limited Company Improved nox trap
GB201206066D0 (en) * 2012-04-04 2012-05-16 Johnson Matthey Plc High temperature combustion catalyst
JP5982987B2 (ja) * 2012-04-23 2016-08-31 マツダ株式会社 排気ガス浄化用触媒材を含有する排気ガス浄化用触媒
CN104334255B (zh) * 2012-06-06 2017-05-17 优美科股份公司及两合公司 三效催化剂体系
KR102068969B1 (ko) * 2012-06-06 2020-01-22 우미코레 아게 운트 코 카게 가솔린 미립자 필터의 업스트림에 사용하기 위한 시동 촉매
FR2993923B1 (fr) * 2012-07-26 2017-09-01 Peugeot Citroen Automobiles Sa Systeme de post-traitement de gaz d'echappement
EP2925441A2 (en) * 2012-11-30 2015-10-07 Johnson Matthey Public Limited Company Ammonia oxidation catalyst
US9266092B2 (en) * 2013-01-24 2016-02-23 Basf Corporation Automotive catalyst composites having a two-metal layer
DE102013221423A1 (de) * 2013-10-22 2015-04-23 Umicore Ag & Co. Kg Katalysator zur Oxidation von CO und HC bei niedrigen Temperaturen
EP2878368B1 (en) 2013-11-29 2019-05-22 Umicore Ag & Co. Kg Oxygen storage materials
EP2878359B1 (en) 2013-11-29 2016-04-13 Umicore Ag & Co. Kg Use of mixed oxides as oxygen storage components
EP2905076B1 (de) * 2014-02-06 2018-08-29 Heraeus Deutschland GmbH & Co. KG Verfahren zur herstellung eines katalysators mit hochgetemperter pd-schicht
US9744529B2 (en) * 2014-03-21 2017-08-29 Basf Corporation Integrated LNT-TWC catalyst
CN104162424A (zh) * 2014-07-11 2014-11-26 华东理工大学 氧化铈负载钯催化剂的制备方法及在co催化氧化中的应用
RU2017131043A (ru) * 2015-02-05 2019-03-05 Джонсон Мэтти Паблик Лимитед Компани Катализатор тройного действия
JP6700290B2 (ja) * 2015-02-06 2020-05-27 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎ Ｍａｔｔｈｅｙ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 三元触媒及び排気システムにおけるその使用
US20180280878A1 (en) * 2015-09-24 2018-10-04 Cataler Corporation Catalyst for exhaust gas purification, method for producing same and exhaust gas purification apparatus comprising said catalyst
MY197812A (en) * 2015-12-16 2023-07-18 Basf Corp Catalyst system for lean gasoline direct injection engines
KR20180102196A (ko) * 2016-02-03 2018-09-14 바스프 코포레이션 내연기관용 다층 촉매 조성물
CA3027822A1 (en) * 2016-06-17 2017-12-21 Basf Corporation Palladium diesel oxidation catalyst
GB2560939A (en) * 2017-03-29 2018-10-03 Johnson Matthey Plc NOx Adsorber catalyst
WO2018199250A1 (ja) * 2017-04-28 2018-11-01 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
ES2808989T3 (es) * 2017-05-18 2021-03-02 General Electric Technology Gmbh Disyuntor que comprende un catalizador basado en ceria para la conversión de CO en CO2
WO2019043557A1 (en) * 2017-08-28 2019-03-07 Basf Corporation THREE-WAY PHOSPHORUS-RESISTANT CATALYST
JP7319971B2 (ja) * 2017-10-12 2023-08-02 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー 熱耐久性が改善されたガソリン排気ガス用途のためのｔｗｃ触媒
JP2021528247A (ja) * 2018-06-12 2021-10-21 ビーエーエスエフ コーポレーション 燃料カットＮＯｘ制御用ＴＷＣシステム
EP3829764A1 (en) * 2018-07-27 2021-06-09 Johnson Matthey Public Limited Company Novel pgm nanoparticles twc catalysts for gasoline exhaust gas applications
JP2022514770A (ja) * 2018-12-19 2022-02-15 ビーエーエスエフ コーポレーション 層状触媒組成物および触媒物品ならびにそれらを製造および使用する方法
BR112021018516A2 (pt) * 2019-03-18 2021-11-23 Basf Corp Artigo catalítico trimetálico, processo para a preparação de um artigo catalítico, sistema de escape para motores de combustão interna, métodos para tratar uma corrente de escape gasosa e para reduzir níveis de hidrocarbonetos e uso do artigo
WO2020190994A1 (en) * 2019-03-18 2020-09-24 Basf Corporation Layered tri-metallic catalytic article and method of manufacturing the catalytic article
CN113905819A (zh) * 2019-05-31 2022-01-07 三井金属矿业株式会社 废气净化用催化剂和使用该废气净化用催化剂的废气净化系统
EP3990174A1 (en) * 2019-06-27 2022-05-04 BASF Corporation Layered catalytic article and method of manufacturing the catalytic article
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
EP4286663A3 (en) * 2021-08-31 2024-03-06 Johnson Matthey Public Limited Company Transition metal incorporated alumina for improved three way catalysts
WO2024067058A1 (en) * 2022-09-30 2024-04-04 Johnson Matthey (Shanghai) Chemicals Limited Improved catalysts for gasoline engine exhaust gas treatments

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0885657B1 (en) * 1993-06-25 2008-01-02 BASF Catalysts LLC Catalyst composite
JPH0760117A (ja) * 1993-08-30 1995-03-07 Honda Motor Co Ltd 排気ガス浄化用触媒
US6044644A (en) * 1994-12-06 2000-04-04 Engelhard Corporation Close coupled catalyst
US6497851B1 (en) 1994-12-06 2002-12-24 Englehard Corporation Engine exhaust treatment apparatus and method of use
US5593647A (en) 1995-03-31 1997-01-14 General Motors Corporation Catalytic converter having tri precious metal catalysts
EP0857210B1 (en) * 1995-10-23 2003-09-03 The Children's Medical Center Corporation Therapeutic antiangiogenic compositions and methods
JP3290579B2 (ja) * 1995-12-27 2002-06-10 株式会社アイシーティー ガソリンエンジン排ガス浄化用触媒
US6090744A (en) * 1996-03-28 2000-07-18 Mazda Motor Corporation Catalyst for cleaning exhaust gas
US5948723A (en) * 1996-09-04 1999-09-07 Engelhard Corporation Layered catalyst composite
US6248688B1 (en) * 1996-09-27 2001-06-19 Engelhard Corporation Catalyst composition containing oxygen storage components
EP0834348B1 (en) * 1996-10-07 2004-03-31 Kabushiki Kaisha Toyota Chuo Kenkyusho Composite oxide, composite oxide carrier and catalyst
DE19726322A1 (de) * 1997-06-20 1998-12-24 Degussa Abgasreinigungskatalysator für Verbrennungsmotoren mit zwei katalytisch aktiven Schichten auf einem Tragkörper
JP2000167404A (ja) * 1998-12-04 2000-06-20 Daihatsu Motor Co Ltd 排気ガス浄化用触媒
JP2002542015A (ja) 1999-04-19 2002-12-10 エンゲルハード・コーポレーシヨン セリアと白金族金属を含んで成る触媒組成物
US6294140B1 (en) * 1999-04-23 2001-09-25 Degussa Ag Layered noble metal-containing exhaust gas catalyst and its preparation
US6261989B1 (en) * 1999-05-19 2001-07-17 Daihatsu Motor Co., Ltd. Catalytic converter for cleaning exhaust gas
US6881384B1 (en) * 1999-08-30 2005-04-19 Daihatsu Motor Co., Ltd. Catalytic converter for cleaning exhaust gas
EP1199096A1 (en) * 2000-10-21 2002-04-24 Degussa AG Catalyst for destruction of CO, VOC, and halogenated organic emissions
GB0028240D0 (en) * 2000-11-20 2001-01-03 Johnson Matthey Plc Three-way catalyst composition
US7276212B2 (en) * 2001-10-01 2007-10-02 Engelhard Corporation Exhaust articles for internal combustion engines
US6764665B2 (en) 2001-10-26 2004-07-20 Engelhard Corporation Layered catalyst composite
US20040001781A1 (en) * 2002-06-27 2004-01-01 Engelhard Corporation Multi-zone catalytic converter
JP3797313B2 (ja) * 2002-10-28 2006-07-19 トヨタ自動車株式会社 金属酸化物粒子の製造法及び排ガス浄化用触媒
US7875250B2 (en) * 2003-12-11 2011-01-25 Umicore Ag & Co. Kg Exhaust treatment device, and methods of making the same
US7374729B2 (en) * 2004-03-30 2008-05-20 Basf Catalysts Llc Exhaust gas treatment catalyst
US7795172B2 (en) * 2004-06-22 2010-09-14 Basf Corporation Layered exhaust treatment catalyst
JP2006068728A (ja) * 2004-08-03 2006-03-16 Mazda Motor Corp 排気ガス浄化触媒
CN101018740B (zh) * 2004-09-16 2012-03-21 第一稀元素化学工业株式会社 铈/锆基复合氧化物、其制造方法、利用所述铈/锆基复合氧化物的氧储存/释放材料、废气净化催化剂和废气净化方法
EP1932589A4 (en) * 2005-10-05 2011-04-20 Cataler Corp EMISSION CONTROL CATALYST
CN100563821C (zh) * 2006-01-05 2009-12-02 四川大学 低铈型储氧材料及其制备方法
US7816300B2 (en) * 2006-06-14 2010-10-19 Cataler Corporation Catalyst for purifying exhaust gas
JP2008023501A (ja) * 2006-07-25 2008-02-07 Toyota Motor Corp 排ガス浄化用触媒
KR100781670B1 (ko) 2006-08-16 2007-12-03 희성촉매 주식회사 극소량의 로듐 또는 로듐을 포함하지 않는 내연기관배기가스 정화용 촉매
US7758834B2 (en) * 2006-08-21 2010-07-20 Basf Corporation Layered catalyst composite
US20080044330A1 (en) * 2006-08-21 2008-02-21 Shau-Lin Franklin Chen 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
JP4760625B2 (ja) * 2006-09-06 2011-08-31 マツダ株式会社 排ガス浄化用触媒装置
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
US7754171B2 (en) * 2007-02-02 2010-07-13 Basf Corporation Multilayered catalyst compositions
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
EP1985354B1 (en) * 2007-04-27 2012-07-11 Mazda Motor Corporation Exhaust gas purification catalyst and manufacturing method thereof
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
US8007750B2 (en) * 2007-07-19 2011-08-30 Basf Corporation Multilayered catalyst compositions
US8038951B2 (en) * 2007-08-09 2011-10-18 Basf Corporation Catalyst compositions
US7879755B2 (en) * 2007-08-09 2011-02-01 Basf Corporation Catalyst compositions
US7622096B2 (en) * 2007-08-09 2009-11-24 Basf Catalysts Llc Multilayered catalyst compositions
US7922988B2 (en) * 2007-08-09 2011-04-12 Michel Deeba Multilayered catalyst compositions
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
CN101601999B (zh) * 2008-06-14 2012-05-23 比亚迪股份有限公司 一种汽车尾气净化催化剂及其制备方法
US7981390B2 (en) * 2008-12-23 2011-07-19 Basf Corporation Small engine palladium catalyst article and method of making
WO2010077843A2 (en) * 2008-12-29 2010-07-08 Basf Catalysts Llc Oxidation catalyst with low co and hc light-off and systems and methods

Also Published As

Publication number Publication date
ZA201207361B (en) 2014-03-26
JP2013521121A (ja) 2013-06-10
CA2792084A1 (en) 2011-09-09
MY161902A (en) 2017-05-15
KR20130048205A (ko) 2013-05-09
BR112012022487B1 (pt) 2018-09-25
WO2011109676A2 (en) 2011-09-09
US20110217216A1 (en) 2011-09-08
CN102869442A (zh) 2013-01-09
EP2542339B1 (en) 2016-06-22
WO2011109676A3 (en) 2011-12-22
EP2542339A2 (en) 2013-01-09
CN102869442B (zh) 2015-08-26
KR101830449B1 (ko) 2018-02-20
MX2012010334A (es) 2012-12-17
CA2792084C (en) 2018-11-27
EP2542339A4 (en) 2014-05-21
JP5843791B2 (ja) 2016-01-13
US8828343B2 (en) 2014-09-09

Similar Documents

Publication Publication Date Title
BR112012022487A2 (pt) artigo catalisador para uso em um motor de combustão interna e métodos de tratar escapamento de motor e de fabricar um artigo catalisador
WO2010096612A3 (en) Aging-resistant catalyst article for internal combustion engines
BRPI1007341B8 (pt) compósito de catalisador, método para tratar uma corrente de descarga gasosa de um motor a diesel, e, sistema para o tratamento de uma corrente de descarga de motor a diesel
BR112017018826A2 (pt) artigo de tratamento de escape, sistema de tratamento de gases e método de monitoramento do envelhecimento de um catalisador
GB2486810B (en) Oxidation catalyst for a lean burn internal combustion engine
BR112013005103A2 (pt) catalisador, método para produzir um catalisador, processo para o tratamento de uma corrente de gás compreendendo óxido de nitrogênio, e, uso do catalisador
BR112013013008A2 (pt) artigo catalítico, sistema de tratamento de emissões, e, método para fabricar um artigo catalítico
BR112014006900B8 (pt) catalisador e compósito de catalisador de oxidação de diesel em camadas, uso e processo para preparação do mesmo e sistema para tratar uma corrente de escape gasoso de um motor a diesel
BR112018072009A2 (pt) sistema de tratamento de gás de exaustão e método para reduzir monóxido de carbono presente em um fluxo de gás de exaustão
BR112013005099A2 (pt) catalisador, método para produzir um catalisador, processo para o tratamento de uma corrente de gás, e, uso do catalisador
WO2008000449A3 (de) Dreiweg-katalysator
IN2013CN03398A (pt)
BR112012019030A2 (pt) catalisador de oxidação, processo para manufaturar de oxidação, método para tratar emissões de gás de escapamento de motores de combustão interna, sistema de escpamento para um motor de combustão interna, e, veículo
WO2010129490A3 (en) Improved lean hc conversion of twc for lean burn gasoline engines
BR112015014404A2 (pt) Composição, artigo de catalisador, método de tratamento do escapamento do motor e sistemas de tratamento de emissões
ATE482766T1 (de) Doppelschichtiger dreiweg-katalysator
BR112014026385A2 (pt) filtro catalisado, sistema de exaustão para um motor de combustão interna de ignição positiva, motor de ignição positiva, e, método para converter simultaneamente monóxido de carbono, hidrocarbonetos, óxidos de nitrogênio e matéria particulada no gás de exaustão de um motor de combustão interna de ignição positiva
BRPI0921500A2 (pt) sistema catalisador para tratar uma corrente de gás de escapamento, método para preparar um sistema catalisador, e, método para tratar emissões produzidas em uma corrente de gás de escapamento de um motor de queima pobre.
IN2014CN03303A (pt)
MX343783B (es) Catalizadores avanzados para aplicaciones automotrices.
EP2313621A4 (en) DOUBLE CATALYST NOX REDUCTION SYSTEM FOR EXHAUST OF POLE-MIXED INTERNAL COMBUSTION ENGINES
BR112013031855A2 (pt) método e aparelho para redução de emissões e/ou para redução do atrito em motor de combustão interna
WO2010118125A3 (en) Zoned catalysts for diesel applications
BR112014024246A2 (pt) artigo catalítico para tratar emissões de gases de exaustão a partir de um motor a diesel contendo hidrocarbonetos, monóxido de carbono e material particulado, compreendendo um catalisador de oxidação diesel e um substrato, sistema para tratamento de uma corrente de exaustão de motor a diesel incluindo hidrocarbonetos, monóxido de carbono e outros componentes de gás de exaustão e método para tratar uma corrente de gás de exaustão diesel contendo hidrocarbonetos, monóxido de carbono e material particulado
BR112021025402A2 (pt) Artigo catalítico em camadas, processo para a preparação de um artigo catalítico em camadas, sistema de exaustão para motores de combustão interna, métodos para tratar uma corrente de exaustão gasosa e para reduzir níveis de hidrocarbonetos e uso do artigo catalítico

Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 04/03/2011, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2712 DE 27-12-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.