JP2000510761A5 - - Google Patents

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Publication number
JP2000510761A5
JP2000510761A5 JP1997540852A JP54085297A JP2000510761A5 JP 2000510761 A5 JP2000510761 A5 JP 2000510761A5 JP 1997540852 A JP1997540852 A JP 1997540852A JP 54085297 A JP54085297 A JP 54085297A JP 2000510761 A5 JP2000510761 A5 JP 2000510761A5
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Japan
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JP2000510761A (ja
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Figure 2000510761
Figure 2000510761
Figure 2000510761
Figure 2000510761
Figure 2000510761
JP09540852A 1996-05-14 1997-03-12 上流に多層ゾーンを含めた排気ガス用触媒 Pending JP2000510761A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/645,985 1996-05-14
US08/645,985 US6087298A (en) 1996-05-14 1996-05-14 Exhaust gas treatment system
PCT/US1997/004042 WO1997043035A1 (en) 1996-05-14 1997-03-12 Exhaust gas catalyst comprising multilayered upstream zones

Related Child Applications (1)

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JP2008004191A Division JP2008114227A (ja) 1996-05-14 2008-01-11 上流に多層ゾーンを含めた排気ガス用触媒

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JP2000510761A JP2000510761A (ja) 2000-08-22
JP2000510761A5 true JP2000510761A5 (ja) 2004-12-02

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JP09540852A Pending JP2000510761A (ja) 1996-05-14 1997-03-12 上流に多層ゾーンを含めた排気ガス用触媒
JP2008004191A Withdrawn JP2008114227A (ja) 1996-05-14 2008-01-11 上流に多層ゾーンを含めた排気ガス用触媒

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JP2008004191A Withdrawn JP2008114227A (ja) 1996-05-14 2008-01-11 上流に多層ゾーンを含めた排気ガス用触媒

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US (1) US6087298A (ja)
JP (2) JP2000510761A (ja)
CN (1) CN1218423A (ja)
AU (1) AU2211497A (ja)
BR (1) BR9708994A (ja)
DE (1) DE19781768T1 (ja)
WO (1) WO1997043035A1 (ja)
ZA (1) ZA973155B (ja)

Families Citing this family (156)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5948377A (en) * 1996-09-04 1999-09-07 Engelhard Corporation Catalyst composition
US5948723A (en) * 1996-09-04 1999-09-07 Engelhard Corporation Layered catalyst composite
TW442324B (en) 1996-12-06 2001-06-23 Engelhard Corp Catalytic metal plate
US6921738B2 (en) 1996-12-06 2005-07-26 Engelhard Corporation Catalytic metal plate
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
DE19726322A1 (de) * 1997-06-20 1998-12-24 Degussa Abgasreinigungskatalysator für Verbrennungsmotoren mit zwei katalytisch aktiven Schichten auf einem Tragkörper
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
US6110862A (en) * 1998-05-07 2000-08-29 Engelhard Corporation Catalytic material having improved conversion performance
US6440895B1 (en) * 1998-07-27 2002-08-27 Battelle Memorial Institute Catalyst, method of making, and reactions using the catalyst
JP3370957B2 (ja) 1998-09-18 2003-01-27 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4012320B2 (ja) * 1998-10-15 2007-11-21 株式会社アイシーティー 希薄燃焼エンジン用排気ガス浄化用触媒
US6464946B1 (en) * 1999-05-07 2002-10-15 Daihatsu Motor Co., Ltd. Catalytic converter for cleaning exhaust gas
DE60042991D1 (de) * 1999-07-09 2009-11-05 Nissan Motor Abgasreinigungskatalysator und Verfahren zu seiner Herstellung
GB0003405D0 (en) * 2000-02-15 2000-04-05 Johnson Matthey Plc Improvements in emissions control
US6399537B1 (en) * 2000-02-23 2002-06-04 Ford Global Technologies, Inc. Method of milling a cerium-rich material for oxygen storage and release in exhaust gas catalysts
DE10013895A1 (de) * 2000-03-21 2001-10-04 Dmc2 Degussa Metals Catalysts Cerdec Ag Verfahren zur katalytischen Umsetzung von Kohlenmonoxid in einem Wasserstoff enthaltenden Gasgemisch
US6846466B2 (en) 2000-03-22 2005-01-25 Cataler Corporation Catalyst for purifying an exhaust gas
FI118326B (fi) * 2000-04-10 2007-10-15 Ecocat Oy Adsorbenttikatalyytti
JP3715211B2 (ja) * 2000-09-07 2005-11-09 本田技研工業株式会社 内燃機関の排気浄化装置
JP4573993B2 (ja) * 2000-11-09 2010-11-04 日産自動車株式会社 排気ガス浄化用触媒及びその製造方法
DE10134647A1 (de) * 2001-07-17 2003-02-06 Ballard Power Systems Vorrichtung zur selektiven Oxidation eines Stoffstroms
US7276212B2 (en) 2001-10-01 2007-10-02 Engelhard Corporation Exhaust articles for internal combustion engines
US6887456B2 (en) * 2001-10-05 2005-05-03 Conocophillips Company Catalyst system for enhanced flow syngas production
US6764665B2 (en) 2001-10-26 2004-07-20 Engelhard Corporation Layered catalyst composite
US6930073B2 (en) * 2001-11-05 2005-08-16 Delphi Technologies, Inc. NiO catalyst configurations, methods for making NOx adsorbers, and methods for reducing emissions
US6903051B2 (en) * 2002-04-12 2005-06-07 Corning Incorporated In situ theta alumina coated monolithic catalyst supports
US20030202918A1 (en) * 2002-04-24 2003-10-30 Nissan Motor Co., Ltd. Exhaust gas purification device
US20040001781A1 (en) * 2002-06-27 2004-01-01 Engelhard Corporation Multi-zone catalytic converter
US20050220678A1 (en) * 2002-07-02 2005-10-06 Jun Fujii Exhaust gas clarification catalyst carrying article
US20040071610A1 (en) * 2002-10-15 2004-04-15 Brenner Annette M. Customized flow path substrate
US7329629B2 (en) * 2002-10-24 2008-02-12 Ford Global Technologies, Llc Catalyst system for lean burn engines
DE10345896A1 (de) * 2003-09-30 2005-04-21 Emitec Emissionstechnologie Beschichteter Wabenkörper mit Messfühler
DE102004002477A1 (de) * 2004-01-16 2005-08-11 Viessmann Werke Gmbh & Co Kg Vorrichtung zur Erzeugung von Wasserstoff
JP4503304B2 (ja) * 2004-01-29 2010-07-14 株式会社キャタラー 排ガス浄化用触媒
KR101077814B1 (ko) * 2004-02-11 2011-10-31 우미코레 아게 운트 코 카게 귀금속 농도가 담체 축을 따라 변하는 배기 가스 세정용촉매 및 당해 촉매의 제조방법
US7680139B1 (en) * 2004-03-25 2010-03-16 Verizon Patent And Licensing Inc. Systems and methods for queue management in packet-switched networks
US7374729B2 (en) * 2004-03-30 2008-05-20 Basf Catalysts Llc Exhaust gas treatment catalyst
JP4547607B2 (ja) * 2004-04-23 2010-09-22 トヨタ自動車株式会社 排ガス浄化用触媒
US7795172B2 (en) * 2004-06-22 2010-09-14 Basf Corporation Layered exhaust treatment catalyst
US7137249B2 (en) * 2004-08-12 2006-11-21 Ford Global Technologies, Llc Thermally stable lean nox trap
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
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
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
EP1786560A4 (en) * 2004-09-01 2010-09-29 Emisense Technologies Llc CERAMIC CATALYST FOR NOX-OXIDATION AND NOX CONVERSION IN EMISSION CONTROL SYSTEMS
JP2006075724A (ja) * 2004-09-09 2006-03-23 Toyota Motor Corp 排ガス浄化用触媒
GB2406803A (en) 2004-11-23 2005-04-13 Johnson Matthey Plc Exhaust system comprising exotherm-generating catalyst
US7737077B2 (en) * 2004-11-25 2010-06-15 Cataler Corporation Catalyst for purifying exhaust gases
US20090124494A1 (en) * 2005-01-31 2009-05-14 Hiromasa Suzuki Catalyst For Purifying Exhaust Gases and Exhaust-Gas Purification Controller Using the Same
JP4654746B2 (ja) * 2005-04-14 2011-03-23 マツダ株式会社 排気ガス浄化触媒装置
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
US7678347B2 (en) * 2005-07-15 2010-03-16 Basf Catalysts Llc High phosphorous poisoning resistant catalysts for treating automobile exhaust
JP4833605B2 (ja) * 2005-07-21 2011-12-07 株式会社キャタラー 排ガス浄化用触媒
JP5021188B2 (ja) * 2005-08-01 2012-09-05 株式会社キャタラー 排ガス浄化用触媒
DE102005044545A1 (de) * 2005-09-17 2007-03-22 Daimlerchrysler Ag Abgasreinigungsbauteil zur Reinigung eines Brennkraftmaschinenabgases
US20070098611A1 (en) * 2005-10-31 2007-05-03 Yang Xiaolin D Stabilized flash calcined gibbsite as a catalyst support
US7211232B1 (en) * 2005-11-07 2007-05-01 Geo2 Technologies, Inc. Refractory exhaust filtering method and apparatus
CN1799689B (zh) * 2006-01-13 2014-11-05 四川大学 密偶催化剂
GB0603942D0 (en) * 2006-02-28 2006-04-05 Johnson Matthey Plc Exhaust system for a spark-ignited internal combustion engine
EP1832332B1 (en) * 2006-03-09 2016-05-04 Haldor Topsøe A/S Process and system for purification of sulphur-containing exhaust gas
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
BRPI0713882A2 (pt) * 2006-06-29 2012-11-06 Umicore Ag & Co Kg catalisador de três vias
JP4935219B2 (ja) * 2006-07-20 2012-05-23 トヨタ自動車株式会社 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
DE102006038367A1 (de) * 2006-08-16 2008-02-28 Volkswagen Ag Entschwefelung eines NOx-Speicherkatalysators
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
JP5100244B2 (ja) * 2006-10-12 2012-12-19 第一稀元素化学工業株式会社 ジルコニア・セリア・イットリア系複合酸化物及びその製造方法
JP5173180B2 (ja) * 2006-10-30 2013-03-27 株式会社キャタラー 排ガス浄化用触媒
US7534738B2 (en) * 2006-11-27 2009-05-19 Nanostellar, Inc. Engine exhaust catalysts containing palladium-gold
US8258070B2 (en) * 2006-11-27 2012-09-04 WGCH Technology Limited Engine exhaust catalysts containing palladium-gold
KR20080047950A (ko) * 2006-11-27 2008-05-30 나노스텔라 인코포레이티드 팔라듐-금을 포함하는 엔진 배기가스 촉매
US7709414B2 (en) * 2006-11-27 2010-05-04 Nanostellar, Inc. Engine exhaust catalysts containing palladium-gold
BRPI0806225B1 (pt) * 2007-01-16 2019-02-26 Dow Global Technologies Inc. Pano
JP5113082B2 (ja) * 2007-01-26 2013-01-09 株式会社キャタラー 排ガス浄化用触媒
JP2008188542A (ja) * 2007-02-06 2008-08-21 Mitsubishi Heavy Ind Ltd 排ガス処理用触媒、その製造方法および排ガス処理方法
CN101314128B (zh) * 2007-05-31 2013-02-13 中国科学院大连化学物理研究所 一种自热重整制氢催化剂及其制备方法
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
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
US8074443B2 (en) * 2007-11-13 2011-12-13 Eaton Corporation Pre-combustor and large channel combustor system for operation of a fuel reformer at low exhaust temperatures
US8800270B2 (en) * 2007-11-14 2014-08-12 Umicore Autocat Usa Inc. Process for reducing NO2 from combustion system exhaust
US9863297B2 (en) * 2007-12-12 2018-01-09 Basf Corporation Emission treatment system
US9993771B2 (en) 2007-12-12 2018-06-12 Basf Corporation Emission treatment catalysts, systems and methods
US20090175773A1 (en) * 2008-01-08 2009-07-09 Chen Shau-Lin F Multilayered Catalyst Compositions
US8038954B2 (en) * 2008-02-14 2011-10-18 Basf Corporation CSF with low platinum/palladium ratios
EP2255875A4 (en) * 2008-03-19 2012-02-29 Ict Co Ltd CATALYST FOR PURIFYING EXHAUST GAS FROM INTERNAL COMBUSTION ENGINE AND METHOD OF PURIFYING EXHAUST GAS USING SAID CATALYST
EP2112339A1 (de) * 2008-04-24 2009-10-28 Umicore AG & Co. KG Verfahren und Vorrichtung zur Reinigung von Abgasen eines Verbrennungsmotors
US8177890B2 (en) * 2008-06-30 2012-05-15 The Ohio State University Stable supported Pd-alloy membranes
JP5386121B2 (ja) * 2008-07-25 2014-01-15 エヌ・イーケムキャット株式会社 排気ガス浄化触媒装置、並びに排気ガス浄化方法
KR20110054027A (ko) * 2008-08-27 2011-05-24 비다 홀딩스 코포레이션 리미티드 촉매 변환 장치
US10773209B2 (en) * 2009-02-20 2020-09-15 Basf Corporation Aging-resistant catalyst article for internal combustion engines
US8568675B2 (en) * 2009-02-20 2013-10-29 Basf Corporation Palladium-supported catalyst composites
US8920759B2 (en) * 2009-03-02 2014-12-30 GM Global Technology Operations LLC Method and apparatus for reducing NOx emissions from a lean burning hydrocarbon fueled power source
US8940242B2 (en) * 2009-04-17 2015-01-27 Basf Corporation Multi-zoned catalyst compositions
US8246923B2 (en) * 2009-05-18 2012-08-21 Umicore Ag & Co. Kg High Pd content diesel oxidation catalysts with improved hydrothermal durability
US8530372B2 (en) * 2009-07-22 2013-09-10 Basf Corporation Oxygen storage catalyst with decreased ceria reduction temperature
US8865082B2 (en) * 2009-10-05 2014-10-21 GM Global Technology Operations LLC Method and system for monitoring a hydrocarbon adsorber
US8557203B2 (en) * 2009-11-03 2013-10-15 Umicore Ag & Co. Kg Architectural diesel oxidation catalyst for enhanced NO2 generator
GB0922194D0 (en) * 2009-12-21 2010-02-03 Johnson Matthey Plc Improvements in emission control
GB0922195D0 (en) * 2009-12-21 2010-02-03 Johnson Matthey Plc Improvements in NOx traps
WO2011081219A2 (en) 2010-01-04 2011-07-07 Toyota Jidosha Kabushiki Kaisha Catalyst for converting exhaust gases
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
US8784759B2 (en) * 2010-06-10 2014-07-22 Basf Se NOx storage catalyst with reduced Rh loading
CN103260747B (zh) 2010-11-16 2016-06-22 罗地亚管理公司 氧化铝催化剂载体
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
KR101305182B1 (ko) 2010-11-30 2013-09-12 현대자동차주식회사 귀금속을 활용한 고성능 촉매
JP5594161B2 (ja) * 2011-01-26 2014-09-24 マツダ株式会社 排気ガス浄化用触媒装置
JP5232258B2 (ja) * 2011-02-25 2013-07-10 本田技研工業株式会社 内燃機関の排気浄化装置
US8468803B2 (en) 2011-02-26 2013-06-25 International Engine Intellectual Property Company, Llc Soot resistant diesel fuel reformer for diesel engine emissions aftertreatment
CA2844732A1 (en) * 2011-08-10 2013-02-14 Clean Diesel Technologies, Inc. Palladium solid solution catalyst and methods of making
GB201121468D0 (en) * 2011-12-14 2012-01-25 Johnson Matthey Plc Improvements in automotive catalytic aftertreatment
DE102012005508A1 (de) * 2012-03-17 2013-09-19 Daimler Ag Katalysatorbauteil einer Kraftfahrzeug-Abgasreinigungsanlage und Verwendung eines Katalysatorbauteils
GB201221025D0 (en) * 2012-11-22 2013-01-09 Johnson Matthey Plc Zoned catalysed substrate monolith
KR101459436B1 (ko) * 2012-12-17 2014-11-07 현대자동차 주식회사 내연 기관용 가스 정화 촉매
EP2969206A4 (en) * 2013-03-14 2016-07-06 Basf Corp CATALYTIC ARTICLE HAVING A SEPARATE LAVIS LAYER, AND METHODS OF MAKING THE SAME
GB2514177A (en) 2013-05-17 2014-11-19 Johnson Matthey Plc Oxidation catalyst for a compression ignition engine
DE102013210270A1 (de) * 2013-06-03 2014-12-04 Umicore Ag & Co. Kg Dreiwegkatalysator
US20140369912A1 (en) * 2013-06-13 2014-12-18 Basf Corporation Integrated Supports for Emission Control Catalysts
EP3038746A1 (en) * 2013-08-28 2016-07-06 Johnson Matthey PLC Co slip catalyst and method of using
JP5870981B2 (ja) * 2013-10-09 2016-03-01 トヨタ自動車株式会社 触媒コンバーター
EP3034166B1 (en) * 2013-12-13 2020-10-07 Cataler Corporation Exhaust gas purification catalyst
US9463447B2 (en) * 2014-01-29 2016-10-11 Ford Global Technologies, Llc Hydrocarbon trap with increased zeolite loading and improved adsorption capacity
US9446395B2 (en) * 2014-02-19 2016-09-20 Ford Global Technologies, Llc Low temperature catalyst/hydrocarbon trap
JP6716067B2 (ja) 2014-08-19 2020-07-01 ヤンマーパワーテクノロジー株式会社 ディーゼル用酸化触媒
US9764286B2 (en) * 2014-12-03 2017-09-19 Ford Global Technologies, Llc Zoned catalyst system for reducing N2O emissions
CN107683176A (zh) * 2015-10-06 2018-02-09 新日铁住金高新材料股份有限公司 催化剂负载用基材及催化剂载体
CN113262582B (zh) * 2015-11-30 2022-09-20 康宁股份有限公司 复合蜂窝主体、尾气处理制品、排放系统及其制造方法
CN108472641A (zh) * 2015-12-16 2018-08-31 巴斯夫公司 用于贫汽油直喷式发动机的催化剂系统
JP6964580B2 (ja) * 2016-03-18 2021-11-10 株式会社キャタラー 排ガス浄化用触媒
JP6372513B2 (ja) * 2016-04-13 2018-08-15 トヨタ自動車株式会社 触媒コンバーター
JP6864677B2 (ja) * 2016-05-24 2021-04-28 株式会社キャタラー 排ガス浄化用触媒
US10967362B2 (en) * 2016-07-20 2021-04-06 Umicore Shokubai Japan Co., Ltd. Catalyst for purification of exhaust gas from internal combustion engine and method for purification of exhaust gas using the catalyst
DE112017005130A5 (de) * 2016-10-10 2019-08-01 Umicore Ag & Co. Kg Katalysatoranordnung
JP6340101B1 (ja) * 2017-02-28 2018-06-06 新日鉄住金マテリアルズ株式会社 触媒担持用基材及び触媒担体
WO2019055040A1 (en) * 2017-09-18 2019-03-21 Ford Global Technologies, Llc CATALYST FOR CONTROLLING THE EMISSIONS OF MOTOR VEHICLES
JP6684257B2 (ja) 2017-09-27 2020-04-22 イビデン株式会社 排ガス浄化用ハニカム触媒
JP6698602B2 (ja) 2017-09-27 2020-05-27 イビデン株式会社 排ガス浄化用ハニカム触媒
JP2019058875A (ja) 2017-09-27 2019-04-18 イビデン株式会社 ハニカム触媒
JP2019058876A (ja) * 2017-09-27 2019-04-18 イビデン株式会社 ハニカム触媒
EP3511541B1 (en) * 2018-01-15 2021-11-03 AM Group Redback AB Catalytic converter for classic cars
GB2577372B (en) * 2018-07-27 2023-03-29 Johnson Matthey Plc Improved TWC catalsts containing high dopant support
US20220001370A1 (en) * 2018-12-19 2022-01-06 Basf Corporation Layered catalysts composition and catalytic article and methods of manufacturing and using the same
WO2020153309A1 (ja) * 2019-01-22 2020-07-30 三井金属鉱業株式会社 排ガス浄化用触媒
US12025041B2 (en) 2019-02-21 2024-07-02 Johnson Matthey Public Limited Company Catalytic article and the use thereof for the treatment of an exhaust gas
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
GB2588518B (en) * 2019-09-27 2022-06-22 Johnson Matthey Catalysts Germany Gmbh Multi-function catalyst article for treating both CO and NOx in stationary emission source exhaust gas
US11167269B1 (en) * 2020-07-14 2021-11-09 GM Global Technology Operations LLC Three-way catalyst materials and appurtenant devices and systems
JP7235417B2 (ja) * 2020-08-28 2023-03-08 トヨタ自動車株式会社 排ガス浄化装置
WO2023125391A1 (en) * 2021-12-27 2023-07-06 Basf Corporation Rhodium-free twc catalytic article
KR20230131509A (ko) * 2022-03-07 2023-09-14 현대자동차주식회사 배기가스 정화용 촉매 및 이의 제조 방법
JP2024067951A (ja) * 2022-11-07 2024-05-17 トヨタ自動車株式会社 排ガス浄化装置

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483138A (en) * 1966-08-31 1969-12-09 Ethyl Corp Neodymium oxide catalyst compositions
US3545917A (en) * 1967-10-10 1970-12-08 Ethyl Corp Method of decomposing nitrogen oxides
US3524721A (en) * 1967-12-22 1970-08-18 Ethyl Corp Catalyst composition
US3676370A (en) * 1970-08-31 1972-07-11 Ethyl Corp Neodymium oxide-barium oxide catalyst composition
US3787560A (en) * 1972-01-24 1974-01-22 Ethyl Corp Method of decomposing nitrogen oxides
US3899444A (en) * 1972-02-07 1975-08-12 Ethyl Corp Exhaust gas catalyst support
US3993572A (en) * 1972-08-04 1976-11-23 Engelhard Minerals & Chemicals Corporation Rare earth containing catalyst composition
US3956188A (en) * 1973-12-10 1976-05-11 Engelhard Minerals & Chemicals Corporation Compositions and methods for high temperature stable catalysts
US4021185A (en) * 1973-12-10 1977-05-03 Engelhard Minerals & Chemicals Corporation Compositions and methods for high temperature stable catalysts
JPS5720013B2 (ja) * 1974-05-14 1982-04-26
MX4509E (es) * 1975-08-27 1982-06-02 Engelhard Min & Chem Composicion catalitica mejorada para oxidar en forma simultanea hidrocarburos gascosos y monoxido de carbono y reducir oxidos de nitrogeno
JPS6019036B2 (ja) * 1976-08-20 1985-05-14 日本国有鉄道 自動改札装置
US4189404A (en) * 1977-01-06 1980-02-19 Engelhard Minerals & Chemicals Corporation Catalyst and process of its preparation
US4134860A (en) * 1977-04-29 1979-01-16 Engelhard Minerals & Chemicals Corporation Catalyst manufacture
US4171288A (en) * 1977-09-23 1979-10-16 Engelhard Minerals & Chemicals Corporation Catalyst compositions and the method of manufacturing them
DE2907106C2 (de) * 1979-02-23 1985-12-19 Degussa Ag, 6000 Frankfurt Abgaskatalysator und seine Verwendung zur Reinigung der Abgase von Verbrennungskraftmaschinen
JPS56124442A (en) * 1980-03-06 1981-09-30 Toyota Central Res & Dev Lab Inc Catalyst for cleaning of exhaust gas
JPS57105240A (en) * 1980-12-24 1982-06-30 Mitsui Toatsu Chem Inc Exhaust gas purifying catalyst and preparation thereof
US4438219A (en) * 1981-10-28 1984-03-20 Texaco Inc. Alumina catalyst stable at high temperatures
JPS5952530A (ja) * 1982-09-20 1984-03-27 Matsushita Electric Ind Co Ltd 触媒
JPS59127649A (ja) * 1983-01-05 1984-07-23 Toyota Motor Corp 排気ガス浄化用触媒
US4591580A (en) * 1983-01-26 1986-05-27 W. R. Grace & Co. Stabilized and doubly promoted platinum group metal catalysts for emission control and method of making same
US4476246A (en) * 1983-01-26 1984-10-09 W. R. Grace & Co. Doubly promoted platinum group metal catalysts for emission control
CA1213874A (en) * 1983-05-12 1986-11-12 Tomohisa Ohata Process for producing honeycomb catalyst for exhaust gas conversion
GB2142253A (en) * 1983-06-27 1985-01-16 Johnson Matthey Plc Exhaust gas purification catalysts
JPS60110334A (ja) * 1983-11-21 1985-06-15 Nissan Motor Co Ltd 排ガス浄化用触媒の製造方法
JPS60232253A (ja) * 1984-04-27 1985-11-18 Toyota Motor Corp 排気ガス浄化用モノリス触媒
US4591518A (en) * 1984-08-13 1986-05-27 Ppg Industries, Inc. Acrylic functional urethane alkyd resin coating compositions
US4591578A (en) * 1985-02-04 1986-05-27 American Cyanamid Company Catalyst of molybdenum on wide-pore carbon support
US4624940A (en) * 1985-04-12 1986-11-25 Engelhard Corporation High temperature catalyst compositions for internal combustion engine
US4708946A (en) * 1985-05-23 1987-11-24 Nippon Shokubai Kagaku Kogyo Co., Ltd. Catalyst for purifying exhaust gas
US4727052A (en) * 1986-06-27 1988-02-23 Engelhard Corporation Catalyst compositions and methods of making the same
JPH0661544B2 (ja) * 1986-06-30 1994-08-17 株式会社クボタ オゾン処理装置
US4714694A (en) * 1986-06-30 1987-12-22 Engelhard Corporation Aluminum-stabilized ceria catalyst compositions, and methods of making the same
JPS6377544A (ja) * 1986-09-19 1988-04-07 Nissan Motor Co Ltd 排気ガス浄化用触媒
JPS6388040A (ja) * 1986-09-30 1988-04-19 Nippon Engeruharudo Kk 車輌用排気ガス浄化用触媒及びその製造方法
JPH0675676B2 (ja) * 1986-12-24 1994-09-28 トヨタ自動車株式会社 排気ガス浄化用触媒
JPH0811182B2 (ja) * 1987-02-10 1996-02-07 日産自動車株式会社 排ガス浄化用触媒
JPS63205141A (ja) * 1987-02-23 1988-08-24 Nissan Motor Co Ltd 排ガス浄化用触媒
US4780447A (en) * 1987-07-10 1988-10-25 W. R. Grace & Co.-Conn. Catalysts for controlling auto exhaust emissions including hydrocarbon, carbon monoxide, nitrogen oxides and hydrogen sulfide and method of making the catalysts
JP2537239B2 (ja) * 1987-08-28 1996-09-25 エヌ・イーケムキヤツト 株式会社 耐熱性に優れた内燃機関排気ガス浄化用触媒及びその製造方法
FR2622126B1 (fr) * 1987-10-21 1991-06-14 Procatalyse Ste Fse Produits C Catalyseur pour le traitement des gaz d'echappement des moteurs a combustion interne et procede de fabrication de ce catalyseur
JPH01210032A (ja) * 1988-02-18 1989-08-23 Nippon Engeruharudo Kk 排気ガス浄化用触媒及びその製造方法
SE462143C (sv) * 1988-03-07 1996-02-19 Heraeus Gmbh W C Katalysator för bilavgasrening, förfarande för framställning därav samt användning därav
US4923842A (en) * 1988-10-11 1990-05-08 Allied-Signal Inc. Lanthanum containing catalyst for treating automotive exhaust
CA2011484C (en) * 1989-04-19 1997-03-04 Joseph C. Dettling Palladium-containing, ceria-supported platinum catalyst and catalyst assembly including the same
ATE120985T1 (de) * 1989-06-09 1995-04-15 N E Chemcat Corp Abgasreinigungskatalysator mit ausgezeichneter thermischer beständigkeit und verfahren zu seiner herstellung.
US5010051A (en) * 1989-11-08 1991-04-23 Engelhard Corporation Staged three-way conversion catalyst and method of using the same
DE4003939A1 (de) * 1990-02-09 1991-08-14 Degussa Katalysator fuer die reinigung der abgase von brennkraftmaschinen
US5057483A (en) * 1990-02-22 1991-10-15 Engelhard Corporation Catalyst composition containing segregated platinum and rhodium components
US5106588A (en) * 1990-07-30 1992-04-21 General Motors Corporation Monolithic catalytic converter
CA2064977C (en) * 1991-04-05 1998-09-22 Eiichi Shiraishi Catalyst for purifying exhaust gas
US5212142A (en) * 1991-11-04 1993-05-18 Engelhard Corporation High performance thermally stable catalyst
US5376610A (en) * 1992-04-15 1994-12-27 Nissan Motor Co., Ltd. Catalyst for exhaust gas purification and method for exhaust gas purification
WO1995000235A1 (en) * 1993-06-25 1995-01-05 Engelhard Corporation Layered catalyst composite
DE69516281T2 (de) * 1994-06-17 2000-08-31 Engelhard Corp Zusammengesetzter katalysator mit schichtstruktur
US6044644A (en) * 1994-12-06 2000-04-04 Engelhard Corporation Close coupled catalyst
US5510086A (en) * 1995-04-10 1996-04-23 General Motors Corporation Adcat exhaust treatment device
US5948723A (en) * 1996-09-04 1999-09-07 Engelhard Corporation Layered catalyst composite
US5981427A (en) * 1996-09-04 1999-11-09 Engelhard Corporation Catalyst composition
US5948377A (en) * 1996-09-04 1999-09-07 Engelhard Corporation Catalyst composition

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