RU2668272C2 - Катализатор окисления для обработки выхлопного газа двигателя с воспламенением от сжатия - Google Patents

Катализатор окисления для обработки выхлопного газа двигателя с воспламенением от сжатия Download PDF

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RU2668272C2
RU2668272C2 RU2015124014A RU2015124014A RU2668272C2 RU 2668272 C2 RU2668272 C2 RU 2668272C2 RU 2015124014 A RU2015124014 A RU 2015124014A RU 2015124014 A RU2015124014 A RU 2015124014A RU 2668272 C2 RU2668272 C2 RU 2668272C2
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component
zone
platinum
oxidation catalyst
layer
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RU2015124014A
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Russian (ru)
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RU2015124014A (ru
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Давид БЕРЖЕАЛЬ
Эндрю Фрэнсис ЧИФФИ
Джон Бенджамин ГУДВИН
Дэниел ХЭТЧЕР
Франсуа МОРО
Агнес РАДЖ
Радж Рао РАДЖАРАМ
Пол Ричард ФИЛЛИПС
Катхал ПРЕНДЕРГАСТ
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Джонсон Мэтти Паблик Лимитед Компани
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2756178C2 (ru) * 2019-12-06 2021-09-28 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Способ приготовления автомобильного трехмаршрутного катализатора
RU2783122C1 (ru) * 2019-06-26 2022-11-09 Джонсон Мэттей Паблик Лимитед Компани Композитный зонированный катализатор окисления для двигателя внутреннего сгорания c воспламенением от сжатия
US12296319B2 (en) 2019-06-26 2025-05-13 Johnson Matthey Public Limited Company Composite, zoned oxidation catalys for a compression ignition internal combustion engine
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Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013149881A1 (de) * 2012-04-05 2013-10-10 Umicore Ag & Co. Kg Verfahren zur entfernung von kohlenmonoxid und kohlenwasserstoff aus dem abgas mager betriebener verbrennungsmotoren
CN105263623B (zh) * 2012-11-12 2018-08-17 巴斯夫欧洲公司 氧化催化剂及其制备方法
US10464052B2 (en) 2012-11-12 2019-11-05 Basf Se Oxidation catalyst and method for its preparation
GB201220912D0 (en) 2012-11-21 2013-01-02 Johnson Matthey Plc Oxidation catalyst for treating the exhaust gas of a compression ignition engine
GB201221025D0 (en) * 2012-11-22 2013-01-09 Johnson Matthey Plc Zoned catalysed substrate monolith
KR20150090176A (ko) * 2012-11-29 2015-08-05 바스프 에스이 팔라듐, 금 및 세리아를 포함하는 디젤 산화 촉매
BR112015020301B1 (pt) * 2013-02-25 2020-12-08 Umicore Shokubai Japan Co., Ltd. catalisador para a purificação de gases de escape e método de purificação de gases de escape usando o mesmo
US9333490B2 (en) * 2013-03-14 2016-05-10 Basf Corporation Zoned catalyst for diesel applications
GB2514177A (en) 2013-05-17 2014-11-19 Johnson Matthey Plc Oxidation catalyst for a compression ignition engine
DE102013108054A1 (de) 2013-07-26 2015-01-29 Jenoptik Katasorb Gmbh Vorrichtung zum Aufbringen von Stoffgemischen auf eine Materialbahn und Verfahren zur Reinigung von Abgasen der Vorrichtung
GB2554029B (en) * 2013-08-28 2018-08-08 Johnson Matthey Plc Exhaust system comprising CO slip catalyst
WO2015036797A1 (en) * 2013-09-16 2015-03-19 Johnson Matthey Public Limited Company EXHAUST SYSTEM WITH A MODIFIED LEAN NOx TRAP
GB2518418A (en) * 2013-09-20 2015-03-25 Johnson Matthey Plc Electrically heated catalyst for a compression ignition engine
US9662636B2 (en) * 2014-04-17 2017-05-30 Basf Corporation Zoned catalyst composites
WO2016004151A1 (en) * 2014-07-02 2016-01-07 Johnson Matthey Public Limited Company Perovskite with an ovlerlayer scr component as an ammonia oxidation catalyst and a system for exhaust emission control on diesel engines
JP2016123958A (ja) * 2015-01-07 2016-07-11 株式会社キャタラー 排気ガス浄化用触媒及び排気ガス浄化用システム
WO2016128720A1 (en) * 2015-02-13 2016-08-18 Johnson Matthey Public Limited Company Exhaust system for a compression ignition engine having a capture region for volatilised platinum
GB201504986D0 (en) * 2015-02-13 2015-05-06 Johnson Matthey Plc Oxidation catalyst for treating a natural gas emission
US9616386B2 (en) * 2015-03-23 2017-04-11 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for purification of exhaust gas, NOx storage-reduction catalyst, and method for purifying exhaust gas
JP6219871B2 (ja) * 2015-03-27 2017-10-25 トヨタ自動車株式会社 排ガス浄化用触媒
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US9937489B2 (en) * 2015-06-18 2018-04-10 Johnson Matthey Public Limited Company Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC
US10201807B2 (en) * 2015-06-18 2019-02-12 Johnson Matthey Public Limited Company Ammonia slip catalyst designed to be first in an SCR system
GB2543849B (en) 2015-11-02 2021-08-11 Johnson Matthey Plc Oxidation catalyst
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MY197812A (en) * 2015-12-16 2023-07-18 Basf Corp Catalyst system for lean gasoline direct injection engines
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WO2017151769A1 (en) 2016-03-01 2017-09-08 Beach Joseph Electrically enhanced haber-bosch (eehb) anhydrous ammonia synthesis
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DE102017109169A1 (de) * 2016-04-29 2017-11-02 Johnson Matthey Public Limited Company Abgassystem
MX2018015865A (es) * 2016-06-17 2019-04-22 Basf Corp Catalizador de oxidacion diesel de paladio.
US10807079B2 (en) * 2016-07-12 2020-10-20 Johnson Matthey Public Limited Company Oxidation catalyst for a stoichiometric natural gas engine
GB201613849D0 (en) * 2016-08-12 2016-09-28 Johnson Matthey Plc Exhaust system for a compression ignition engine having a capture region for volatilised platinum
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GB201616812D0 (en) * 2016-10-04 2016-11-16 Johnson Matthey Public Limited Company NOx adsorber catalyst
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US10035133B2 (en) 2016-10-25 2018-07-31 GM Global Technology Operations LLC Catalysts with atomically dispersed platinum group metal complexes and a barrier disposed between the complexes
US10159960B2 (en) * 2016-10-25 2018-12-25 GM Global Technology Operations LLC Catalysts with atomically dispersed platinum group metal complexes
PL3335791T3 (pl) * 2016-12-13 2020-10-19 SMH Co., Ltd. Układ katalizatorów i sposób, w którym stosuje się układ katalizatorów
JP2018143955A (ja) * 2017-03-06 2018-09-20 イビデン株式会社 ハニカムフィルタ
WO2018167055A1 (en) * 2017-03-14 2018-09-20 Basf Corporation Pt/pd doc with enhanced co oxidation, hydrocarbon oxidation and no oxidation and improved sulfation/desulfation behavior
JP7224299B2 (ja) * 2017-03-30 2023-02-17 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー 後方集中の発熱発生を有するａｓｃ／ｄｅｃ
CN116637616A (zh) 2017-05-15 2023-08-25 星火能源 一种制备催化剂载体材料的方法
JP2018196858A (ja) * 2017-05-24 2018-12-13 東京濾器株式会社 不飽和炭化水素と飽和炭化水素との低温浄化を両立させる排出ガス浄化触媒
JP6865664B2 (ja) * 2017-09-25 2021-04-28 株式会社キャタラー 排ガス浄化用酸化触媒装置
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
JP2019058876A (ja) * 2017-09-27 2019-04-18 イビデン株式会社 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
CN111132759B (zh) * 2017-10-12 2023-04-18 庄信万丰股份有限公司 具有改善热稳定性的用于汽油废气应用的twc催化剂
EP3713662A4 (en) 2017-11-25 2021-09-22 Starfire Energy CHEMICAL REACTOR WITH INTEGRATED HEAT EXCHANGER
GB201721527D0 (en) * 2017-12-21 2018-02-07 Johnson Matthey Japan Godo Kaisha Oxidation catalyst for a diesel engine exhaust
US10753247B2 (en) * 2018-02-22 2020-08-25 GM Global Technology Operations LLC Bi-metallic oxidation catalyst materials and appurtenant devices and systems
GB2573391B (en) * 2018-03-14 2022-10-26 Johnson Matthey Plc Ammonia slip catalyst with in-situ Pt fixing
CN108379983A (zh) * 2018-03-20 2018-08-10 燕山大学 一种生物质焚烧炉尾气处理方法
US11161098B2 (en) * 2018-05-18 2021-11-02 Umicore Ag & Co. Kg Three-way catalyst
US10850264B2 (en) * 2018-05-18 2020-12-01 Umicore Ag & Co. Kg Hydrocarbon trap catalyst
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
JP6781742B2 (ja) * 2018-09-12 2020-11-04 イビデン株式会社 ハニカム構造体
GB2581419B (en) * 2018-12-13 2022-06-08 Johnson Matthey Plc Transition metal doped alumina for improved TWC performance
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
US11772979B2 (en) 2019-01-31 2023-10-03 Starfire Energy Metal-decorated barium calcium aluminum oxide catalyst for NH3 synthesis and cracking and methods of forming the same
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
JP6775052B2 (ja) * 2019-03-27 2020-10-28 株式会社キャタラー 排ガス浄化用触媒
GB201914958D0 (en) 2019-06-26 2019-11-27 Johnson Matthey Plc Composite, zoned oxidation catalyst for a compression ignition internal combustion engine
JP2022540686A (ja) 2019-08-08 2022-09-16 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー 車両用圧縮点火エンジンと電気加熱可能要素を備える排ガス制御装置とを備えるシステム
AU2020359686A1 (en) * 2019-10-03 2022-05-19 His Majesty The King In Right Of Canada As Represented By The Minister Of Natural Resources Methane oxidation catalyst and method of using same
EP3888774A1 (en) 2020-03-31 2021-10-06 Johnson Matthey Public Limited Company Composite, zone-coated oxidation and exotherm generation catalyst
EP4045176B8 (en) 2019-10-16 2024-04-03 Johnson Matthey Public Limited Company Composite, zone-coated, dual-use ammonia (amox) and nitric oxide oxidation catalyst
GB202004769D0 (en) 2019-10-16 2020-05-13 Johnson Matthey Plc Composite, zoned oxidation catalyst for a compression ignition internal combustion engine
CN113522370B (zh) * 2020-04-16 2023-04-14 八易能源科技股份有限公司 具有热反应高效催化的触媒反应物的制作方法
JP6986123B1 (ja) * 2020-08-07 2021-12-22 株式会社キャタラー 排ガス浄化用触媒
US20240399343A1 (en) * 2021-09-21 2024-12-05 N.E. Chemcat Corporation Exhaust gas purification catalyst, and exhaust gas purification catalyst apparatus for vehicles, using same
US12343707B2 (en) * 2022-02-25 2025-07-01 Johnson Matthey Public Limited Company Catalyst article having high local rhodium concentration
CN116510510B (zh) * 2023-06-11 2023-09-26 连云港中星能源有限公司 一种基于电加热辅助的高效节能型脱硝工艺
US11939901B1 (en) 2023-06-12 2024-03-26 Edan Prabhu Oxidizing reactor apparatus
CN117920209A (zh) * 2023-10-28 2024-04-26 苏州松之源环保科技有限公司 一种镧铈双元素改性的高抗硫cdpf催化剂及其制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5643542A (en) * 1994-10-15 1997-07-01 Degussa Aktiengesellschaft Process for simultaneously reducing the amounts of hydrocarbons, carbon monoxide and nitrogen oxides contained in the exhaust gas from an internal combustion engine
US6338831B1 (en) * 1998-03-27 2002-01-15 Degussa Ag Storage material for sulfur oxides
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
RU2439342C2 (ru) * 2006-01-06 2012-01-10 Джонсон Мэттей Паблик Лимитед Компани Выхлопная система для двигателя внутреннего сгорания и устройство, включающее эту систему
US20120055141A1 (en) * 2010-09-02 2012-03-08 Basf Se Catalyst For Gasoline Lean Burn Engines With Improved NO Oxidation Activity
US20120128557A1 (en) * 2010-11-22 2012-05-24 Nunan John G Three-Way Catalyst Having an Upstream Single-Layer Catalyst

Family Cites Families (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1025636A (en) * 1972-12-15 1978-02-07 Uop Inc. Exhaust gas conversion catalyst and use thereof
DE3244972C1 (de) 1982-12-04 1984-02-09 Condea Chemie GmbH, 2212 Brunsbüttel Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Aluminiumalkoholaten
US4727052A (en) † 1986-06-27 1988-02-23 Engelhard Corporation Catalyst compositions and methods of making the same
DE3839580C1 (enExample) 1988-11-24 1990-07-05 Condea Chemie Gmbh, 2212 Brunsbuettel, De
US5248251A (en) 1990-11-26 1993-09-28 Catalytica, Inc. Graded palladium-containing partial combustion catalyst and a process for using it
US5473887A (en) 1991-10-03 1995-12-12 Toyota Jidosha Kabushiki Kaisha Exhaust purification device of internal combustion engine
CA2131795C (en) 1992-03-12 2004-02-03 Lewis Bernard Decker Jr. Preparation of stabilized alumina having enhanced resistance to loss of surface area at high temperatures
US5593654A (en) 1992-03-12 1997-01-14 Condea Vista Company Preparation of stabilized alumina having enhanced resistance to loss of surface area at high temperatures
US5837634A (en) 1992-11-12 1998-11-17 Condea Vista Company Process for producing stabilized alumina having enhanced resistance to loss of surface area at high temperatures
FR2715580B1 (fr) * 1994-01-31 1996-04-05 Inst Francais Du Petrole Catalyseur de traitement des gaz d'échappement des moteurs à combustion interne.
DE19503522A1 (de) 1995-02-03 1996-08-08 Rwe Dea Ag Herstellung gemischter schichtförmig aufgebauter Metallhydroxide sowie deren Metalloxide
JP3387290B2 (ja) 1995-10-02 2003-03-17 トヨタ自動車株式会社 排ガス浄化用フィルター
JPH10180099A (ja) * 1996-12-20 1998-07-07 Ngk Insulators Ltd 排ガス浄化用触媒及び排ガス浄化システム
GB9805815D0 (en) 1998-03-19 1998-05-13 Johnson Matthey Plc Manufacturing process
US6217837B1 (en) 1998-11-02 2001-04-17 Ford Global Technologies, Inc. Use of sol-gel processed alumina-based metal oxides for absorbing nitrogen oxides in oxidizing exhaust gas
DE69903066T2 (de) 1998-12-05 2003-03-13 Johnson Matthey Public Ltd., Co. Verbesserungen bei abgaspartikelkontrolle
US6224846B1 (en) 1999-08-21 2001-05-01 Condea Vista Company Method for making modified boehmite alumina
JP3724708B2 (ja) * 1999-11-26 2005-12-07 日産自動車株式会社 排気ガス浄化用触媒
US6585945B2 (en) * 2001-01-26 2003-07-01 Engelhard Corporation SOx tolerant NOx trap catalysts and methods of making and using the same
US6699448B2 (en) * 2001-01-26 2004-03-02 Engelhard Corporation SOx tolerant NOx trap catalysts and methods of making and using the same
US7276212B2 (en) * 2001-10-01 2007-10-02 Engelhard Corporation Exhaust articles for internal combustion engines
JP2003201832A (ja) * 2001-10-25 2003-07-18 Nissan Motor Co Ltd 排ガス浄化触媒システム
EP1316354A1 (de) 2001-11-30 2003-06-04 OMG AG & Co. KG Katalysator zur Verminderung der Stickoxide im Abgas von Magermotoren
US20040001781A1 (en) * 2002-06-27 2004-01-01 Engelhard Corporation Multi-zone catalytic converter
KR101225517B1 (ko) * 2002-09-13 2013-01-23 존슨 맛쎄이 퍼블릭 리미티드 컴파니 압축 점화 엔진 및 그것을 위한 배기 시스템
US20050056006A1 (en) * 2003-08-15 2005-03-17 Yinyan Huang Process for reducing diesel enigne emissions
US7235507B2 (en) * 2004-08-14 2007-06-26 Sud-Chemie Inc. Catalyst for purifying diesel engine exhaust emissions
US7722829B2 (en) 2004-09-14 2010-05-25 Basf Catalysts Llc Pressure-balanced, catalyzed soot filter
JP2006272288A (ja) 2005-03-30 2006-10-12 Toyota Central Res & Dev Lab Inc ディーゼル排ガス浄化用触媒
BRPI0614890A2 (pt) 2005-08-25 2011-04-19 Sasol North America Inc processo para produção de aluminas boemitas de alta porosidade
US20070058867A1 (en) 2005-09-15 2007-03-15 Shieh Johnny M Portable device which does translation and retrieval of information related to a text object
US8119075B2 (en) 2005-11-10 2012-02-21 Basf Corporation Diesel particulate filters having ultra-thin catalyzed oxidation coatings
US8242045B2 (en) * 2006-01-12 2012-08-14 Siemens Energy, Inc. Ceramic wash-coat for catalyst support
US7771669B2 (en) * 2006-03-20 2010-08-10 Ford Global Technologies, Llc Soot oxidation catalyst and method of making
JP5639337B2 (ja) * 2006-03-30 2014-12-10 ユミコア日本触媒株式会社 内燃機関排気ガスの浄化方法
US7576031B2 (en) † 2006-06-09 2009-08-18 Basf Catalysts Llc Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function
US7534738B2 (en) 2006-11-27 2009-05-19 Nanostellar, Inc. Engine exhaust catalysts containing palladium-gold
MX377321B (es) 2007-04-26 2025-03-07 Johnson Matthey Plc Catalizadores de reduccion catalitica selectiva de metal de transicion/zeolita.
EP2070581A1 (en) 2007-12-10 2009-06-17 HTE Aktiengesellschaft The High Throughput Experimentation Company Oxidation catalyst containing Pt and Pd
US9863297B2 (en) * 2007-12-12 2018-01-09 Basf Corporation Emission treatment system
US8114354B2 (en) 2007-12-18 2012-02-14 Basf Corporation Catalyzed soot filter manufacture and systems
JP5528323B2 (ja) 2008-03-19 2014-06-25 ユミコア日本触媒株式会社 内燃機関排気ガスの浄化用触媒および該触媒を用いた排気ガスの浄化方法
KR100969378B1 (ko) 2008-03-31 2010-07-09 현대자동차주식회사 배기 가스 정화 장치
JP2010046870A (ja) * 2008-08-20 2010-03-04 Seiko Epson Corp 駆動装置、記録装置
US8211392B2 (en) 2009-01-16 2012-07-03 Basf Corporation Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion
US8329607B2 (en) * 2009-01-16 2012-12-11 Basf Corporation Layered diesel oxidation catalyst composites
US8252258B2 (en) * 2009-01-16 2012-08-28 Basf Corporation Diesel oxidation catalyst with layer structure for improved hydrocarbon conversion
US8637426B2 (en) * 2009-04-08 2014-01-28 Basf Corporation Zoned catalysts for diesel applications
US8246923B2 (en) * 2009-05-18 2012-08-21 Umicore Ag & Co. Kg High Pd content diesel oxidation catalysts with improved hydrothermal durability
JP5337875B2 (ja) 2009-05-27 2013-11-06 株式会社キャタラー 排ガス浄化用触媒
WO2011004912A1 (ja) * 2009-07-09 2011-01-13 トヨタ自動車株式会社 排ガス浄化触媒及びその製造方法
US8409515B2 (en) * 2009-07-14 2013-04-02 GM Global Technology Operations LLC Exhaust gas treatment system
EP2322773B1 (de) 2009-10-28 2016-08-17 Umicore AG & Co. KG Verfahren zur Reinigung von Verbrennungsmotorenabgasen
US8557203B2 (en) † 2009-11-03 2013-10-15 Umicore Ag & Co. Kg Architectural diesel oxidation catalyst for enhanced NO2 generator
EP2498898B1 (de) † 2009-11-12 2016-07-13 Umicore AG & Co. KG Verbesserter dieseloxidationskatalysator
WO2011061321A1 (en) 2009-11-20 2011-05-26 Basf Se Zoned catalyzed soot filter
GB0922194D0 (en) * 2009-12-21 2010-02-03 Johnson Matthey Plc Improvements in emission control
US8263033B2 (en) 2010-02-23 2012-09-11 Ford Global Technologies, Llc Palladium-contaning oxidation catalyst
WO2011104666A1 (en) 2010-02-23 2011-09-01 Basf Se Improved catalyzed soot filter
GB201003781D0 (en) 2010-03-08 2010-04-21 Johnson Matthey Plc Improvements in the control of vehicle emissions
JP2011220158A (ja) * 2010-04-07 2011-11-04 Ud Trucks Corp エンジンの排気浄化装置
US8734743B2 (en) * 2010-06-10 2014-05-27 Basf Se NOx storage catalyst with improved hydrocarbon conversion activity
BR112012031330B1 (pt) * 2010-06-10 2018-12-11 Basf Se catalisador armazenador de óxido de nitrogênio, sistema de tratamento para uma corrente de gás de escape de automóvel, e, método para o tratamento de gás de escape de motor de automóvel
JP2012055842A (ja) * 2010-09-09 2012-03-22 Toyota Motor Corp 排ガス浄化用触媒
GB2484911B (en) * 2010-10-22 2013-04-03 Johnson Matthey Plc NOx absorber catalyst comprising caesium silicate and at least one platinum group metal
US8668877B2 (en) * 2010-11-24 2014-03-11 Basf Corporation Diesel oxidation catalyst articles and methods of making and using
US8845974B2 (en) * 2010-11-24 2014-09-30 Basf Corporation Advanced catalyzed soot filters and method of making and using the same
KR20200003275A (ko) 2010-12-14 2020-01-08 우미코레 아게 운트 코 카게 강화된 ｎｏ2 발생기용 구조적 디젤 산화 촉매
GB201021887D0 (en) 2010-12-21 2011-02-02 Johnson Matthey Plc Oxidation catalyst for a lean burn internal combustion engine
GB201110850D0 (en) 2011-03-04 2011-08-10 Johnson Matthey Plc Catalyst and mehtod of preparation
BR112013024344B1 (pt) 2011-03-24 2021-09-21 Umicore Shokubai Japan Co., Ltd. Catalisador de oxidação para purificação de gás de escape, método para sua produção e método para purificação de gás de escape usando-se o mesmo catalisador
US9044734B2 (en) * 2011-09-23 2015-06-02 Basf Se Diesel oxidation catalyst with layered structure containing ceria composition as palladium support material for enhanced HC and CO gas conversion
JP6040232B2 (ja) 2012-05-14 2016-12-07 エヌ・イーケムキャット株式会社 排気ガス浄化装置
US8568674B1 (en) * 2012-08-10 2013-10-29 Basf Corporation Diesel oxidation catalyst composites
US10464052B2 (en) 2012-11-12 2019-11-05 Basf Se Oxidation catalyst and method for its preparation
CN105263623B (zh) * 2012-11-12 2018-08-17 巴斯夫欧洲公司 氧化催化剂及其制备方法
GB201220912D0 (en) 2012-11-21 2013-01-02 Johnson Matthey Plc Oxidation catalyst for treating the exhaust gas of a compression ignition engine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5643542A (en) * 1994-10-15 1997-07-01 Degussa Aktiengesellschaft Process for simultaneously reducing the amounts of hydrocarbons, carbon monoxide and nitrogen oxides contained in the exhaust gas from an internal combustion engine
US6338831B1 (en) * 1998-03-27 2002-01-15 Degussa Ag Storage material for sulfur oxides
RU2439342C2 (ru) * 2006-01-06 2012-01-10 Джонсон Мэттей Паблик Лимитед Компани Выхлопная система для двигателя внутреннего сгорания и устройство, включающее эту систему
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
US20120055141A1 (en) * 2010-09-02 2012-03-08 Basf Se Catalyst For Gasoline Lean Burn Engines With Improved NO Oxidation Activity
US20120128557A1 (en) * 2010-11-22 2012-05-24 Nunan John G Three-Way Catalyst Having an Upstream Single-Layer Catalyst

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2783122C1 (ru) * 2019-06-26 2022-11-09 Джонсон Мэттей Паблик Лимитед Компани Композитный зонированный катализатор окисления для двигателя внутреннего сгорания c воспламенением от сжатия
US12296319B2 (en) 2019-06-26 2025-05-13 Johnson Matthey Public Limited Company Composite, zoned oxidation catalys for a compression ignition internal combustion engine
US12318760B2 (en) 2019-10-16 2025-06-03 Johnson Matthey Public Limited Company Composite, zone-coated, dual-use ammonia (AMOX) and nitric oxide oxidation catalyst
US12343714B2 (en) 2019-10-16 2025-07-01 Johnson Matthey Public Limited Company Composite, zoned oxidation catalyst for a compression ignition internal combustion engine
RU2756178C2 (ru) * 2019-12-06 2021-09-28 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Способ приготовления автомобильного трехмаршрутного катализатора

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