JP2012515085A5 - - Google Patents

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Publication number
JP2012515085A5
JP2012515085A5 JP2011546332A JP2011546332A JP2012515085A5 JP 2012515085 A5 JP2012515085 A5 JP 2012515085A5 JP 2011546332 A JP2011546332 A JP 2011546332A JP 2011546332 A JP2011546332 A JP 2011546332A JP 2012515085 A5 JP2012515085 A5 JP 2012515085A5
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Japan
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oxidation catalyst
palladium
diesel oxidation
layer
layered
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JP2011546332A
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Japanese (ja)
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JP2012515085A (ja
JP5647623B2 (ja
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Priority claimed from US12/686,817 external-priority patent/US8211392B2/en
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Publication of JP5647623B2 publication Critical patent/JP5647623B2/ja
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JP2011546332A 2009-01-16 2010-01-14 一酸化炭素及び炭化水素変換のための層構造を有するディーゼル酸化触媒複合体 Expired - Fee Related JP5647623B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US14536709P 2009-01-16 2009-01-16
US61/145,367 2009-01-16
US12/686,817 US8211392B2 (en) 2009-01-16 2010-01-13 Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion
US12/686,817 2010-01-13
PCT/US2010/021048 WO2010083313A2 (en) 2009-01-16 2010-01-14 Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion

Publications (3)

Publication Number Publication Date
JP2012515085A JP2012515085A (ja) 2012-07-05
JP2012515085A5 true JP2012515085A5 (enExample) 2014-06-26
JP5647623B2 JP5647623B2 (ja) 2015-01-07

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JP2011546332A Expired - Fee Related JP5647623B2 (ja) 2009-01-16 2010-01-14 一酸化炭素及び炭化水素変換のための層構造を有するディーゼル酸化触媒複合体

Country Status (7)

Country Link
US (1) US8211392B2 (enExample)
EP (1) EP2387460B1 (enExample)
JP (1) JP5647623B2 (enExample)
KR (1) KR101747445B1 (enExample)
CN (1) CN102355950B (enExample)
BR (1) BRPI1007341B8 (enExample)
WO (1) WO2010083313A2 (enExample)

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7828766B2 (en) * 2005-12-20 2010-11-09 Advanced Cardiovascular Systems, Inc. Non-compliant multilayered balloon for a catheter
JP5275342B2 (ja) 2007-05-11 2013-08-28 エスディーシー マテリアルズ インコーポレイテッド 粒子生産システム及び粒子生産方法
US8507401B1 (en) 2007-10-15 2013-08-13 SDCmaterials, Inc. Method and system for forming plug and play metal catalysts
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
US8940242B2 (en) * 2009-04-17 2015-01-27 Basf Corporation Multi-zoned catalyst compositions
US8906330B2 (en) * 2009-05-04 2014-12-09 Basf Corporation Lean HC conversion of TWC for lean burn gasoline engines
US8246923B2 (en) * 2009-05-18 2012-08-21 Umicore Ag & Co. Kg High Pd content diesel oxidation catalysts with improved hydrothermal durability
US20110033353A1 (en) 2009-08-05 2011-02-10 Basf Corporation Preparation of Diesel Oxidation Catalyst Via Deposition of Colloidal Nanoparticles
US8557203B2 (en) * 2009-11-03 2013-10-15 Umicore Ag & Co. Kg Architectural diesel oxidation catalyst for enhanced NO2 generator
US8833064B2 (en) * 2009-11-06 2014-09-16 Basf Corporation Small engine layered catalyst article and method of making
CN102574055B (zh) 2009-11-12 2015-11-25 尤米科尔股份公司及两合公司 改进的柴油氧化催化剂
US9126191B2 (en) 2009-12-15 2015-09-08 SDCmaterials, Inc. Advanced catalysts for automotive applications
US9149797B2 (en) 2009-12-15 2015-10-06 SDCmaterials, Inc. Catalyst production method and system
US8557727B2 (en) 2009-12-15 2013-10-15 SDCmaterials, Inc. Method of forming a catalyst with inhibited mobility of nano-active material
US8652992B2 (en) 2009-12-15 2014-02-18 SDCmaterials, Inc. Pinning and affixing nano-active material
US9119309B1 (en) 2009-12-15 2015-08-25 SDCmaterials, Inc. In situ oxide removal, dispersal and drying
US8803025B2 (en) 2009-12-15 2014-08-12 SDCmaterials, Inc. Non-plugging D.C. plasma gun
JP2013514161A (ja) 2009-12-17 2013-04-25 ビーエーエスエフ ソシエタス・ヨーロピア ナノスケールの鉄〜白金族金属粒子を含む金属酸化物支持材料
GB201003781D0 (en) * 2010-03-08 2010-04-21 Johnson Matthey Plc Improvements in the control of vehicle emissions
US8734743B2 (en) * 2010-06-10 2014-05-27 Basf Se NOx storage catalyst with improved hydrocarbon conversion activity
US8557204B2 (en) * 2010-11-22 2013-10-15 Umicore Ag & Co. Kg Three-way catalyst having an upstream single-layer catalyst
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
GB201021649D0 (en) * 2010-12-21 2011-02-02 Johnson Matthey Plc NOx Absorber catalyst
US8669202B2 (en) 2011-02-23 2014-03-11 SDCmaterials, Inc. Wet chemical and plasma methods of forming stable PtPd catalysts
JP5376261B2 (ja) * 2011-03-10 2013-12-25 トヨタ自動車株式会社 排ガス浄化用触媒
JP5664918B2 (ja) * 2011-04-08 2015-02-04 トヨタ自動車株式会社 排ガス浄化用触媒
BR112013029307A2 (pt) 2011-05-13 2017-01-31 Basf Corp filtro para fuligem catalisada, processo para fabricação de um filtro para fuligem catalisada. sistema e método para tratamento dos gases de escapamento de um motor diesel
JP5789126B2 (ja) * 2011-05-25 2015-10-07 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 Ｐｕｂｌｉｃｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 排ガス酸化触媒
JP5578369B2 (ja) * 2011-06-24 2014-08-27 トヨタ自動車株式会社 排ガス浄化用触媒
CA2844732A1 (en) * 2011-08-10 2013-02-14 Clean Diesel Technologies, Inc. Palladium solid solution catalyst and methods of making
HK1199222A1 (en) 2011-08-19 2015-06-26 SDCmaterials, Inc. Coated substrates for use in catalysis and catalytic converters and methods of coating substrates with washcoat compositions
EP2758168B2 (en) * 2011-09-23 2022-11-16 Basf Se Diesel oxidation catalyst with layered structure containing ceria composition as palladium support material for enhanced hc and co gas conversion
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
EP2763785A4 (en) * 2011-10-06 2015-06-24 Mack Trucks DIESEL OXIDATION CATALYST AND METHOD FOR TREATING ENGINE GASES
JP5938819B2 (ja) * 2011-10-06 2016-06-22 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 排気ガス処理用酸化触媒
GB2497598A (en) * 2011-12-12 2013-06-19 Johnson Matthey Plc Catalysed substrate monolith and its use in an exhaust system for a lean burn ic engine
GB201200781D0 (en) 2011-12-12 2012-02-29 Johnson Matthey Plc Exhaust system for a lean-burn ic engine comprising a pgm component and a scr catalyst
GB201200783D0 (en) 2011-12-12 2012-02-29 Johnson Matthey Plc Substrate monolith comprising SCR catalyst
GB201200784D0 (en) 2011-12-12 2012-02-29 Johnson Matthey Plc Exhaust system for a lean-burn internal combustion engine including SCR catalyst
GB2497597A (en) 2011-12-12 2013-06-19 Johnson Matthey Plc A Catalysed Substrate Monolith with Two Wash-Coats
CN104379256B (zh) 2012-04-05 2018-02-09 巴斯夫公司 具有co/hc点火和hc储存功能的pt‑pd柴油氧化催化剂
EP2653681B2 (de) 2012-04-20 2019-12-04 Umicore AG & Co. KG Verwendung eines Beschichteten Dieselpartikelfilters zum Verhindern der Kontamination eines SCR-Katalysators
EP2851528B1 (en) * 2012-05-14 2018-06-20 N.E. Chemcat Corporation Exhaust gas purifier
US8568674B1 (en) 2012-08-10 2013-10-29 Basf Corporation Diesel oxidation catalyst composites
JP6301352B2 (ja) 2012-11-12 2018-03-28 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 酸化触媒およびその製造方法
US10464052B2 (en) 2012-11-12 2019-11-05 Basf Se Oxidation catalyst and method for its preparation
US9511352B2 (en) 2012-11-21 2016-12-06 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
GB201220912D0 (en) 2012-11-21 2013-01-02 Johnson Matthey Plc Oxidation catalyst for treating the exhaust gas of a compression ignition engine
US9156025B2 (en) 2012-11-21 2015-10-13 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
US9034269B2 (en) * 2012-11-29 2015-05-19 Basf Se Diesel oxidation catalyst comprising palladium, gold and ceria
PL2931423T3 (pl) 2012-12-12 2022-01-31 Basf Corporation Sposób wytwarzania wyrobu katalitycznego z zastosowaniem sit molekularnych dużych cząstek
US8980209B2 (en) 2012-12-12 2015-03-17 Basf Corporation Catalyst compositions, catalytic articles, systems and processes using protected molecular sieves
US9266092B2 (en) * 2013-01-24 2016-02-23 Basf Corporation Automotive catalyst composites having a two-metal layer
US8679434B1 (en) * 2013-01-28 2014-03-25 Basf Corporation Catalytic articles, systems and methods for the oxidation of nitric oxide
US9138725B2 (en) 2013-03-12 2015-09-22 Basf Corporation Catalyst materials for NO oxidation
US9333490B2 (en) * 2013-03-14 2016-05-10 Basf Corporation Zoned catalyst for diesel applications
US20140274662A1 (en) 2013-03-15 2014-09-18 Cdti Systems and Methods for Variations of ZPGM Oxidation Catalysts Compositions
US9511355B2 (en) 2013-11-26 2016-12-06 Clean Diesel Technologies, Inc. (Cdti) System and methods for using synergized PGM as a three-way catalyst
US9511350B2 (en) 2013-05-10 2016-12-06 Clean Diesel Technologies, Inc. (Cdti) ZPGM Diesel Oxidation Catalysts and methods of making and using same
GB2514177A (en) * 2013-05-17 2014-11-19 Johnson Matthey Plc Oxidation catalyst for a compression ignition engine
US9545626B2 (en) 2013-07-12 2017-01-17 Clean Diesel Technologies, Inc. Optimization of Zero-PGM washcoat and overcoat loadings on metallic substrate
CN105592921A (zh) 2013-07-25 2016-05-18 Sdc材料公司 用于催化转化器的洗涂层和经涂覆基底及其制造和使用方法
RU2018143245A (ru) * 2013-07-30 2019-01-10 Джонсон Мэтти Паблик Лимитед Компани Катализатор обработки проскочившего аммиака
CN110681377A (zh) * 2013-08-28 2020-01-14 巴斯夫公司 柴油机氧化催化剂复合材料
DE102014112361A1 (de) * 2013-08-28 2015-03-05 Johnson Matthey Plc Co-slip-katalysator und verfahren zur verwendung
CN105531026B (zh) * 2013-09-10 2018-03-20 新日铁住金株式会社 氧化催化剂、废气处理装置、蓄热燃烧器、气体中的可燃成分的氧化方法和气体中的氮氧化物的去除方法
CN106061600A (zh) 2013-10-22 2016-10-26 Sdc材料公司 用于重型柴油机的催化剂设计
CA2926135A1 (en) 2013-10-22 2015-04-30 SDCmaterials, Inc. Compositions of lean nox trap
US9511358B2 (en) 2013-11-26 2016-12-06 Clean Diesel Technologies, Inc. Spinel compositions and applications thereof
US10335776B2 (en) * 2013-12-16 2019-07-02 Basf Corporation Manganese-containing diesel oxidation catalyst
US10864502B2 (en) * 2013-12-16 2020-12-15 Basf Corporation Manganese-containing diesel oxidation catalyst
GB201322842D0 (en) * 2013-12-23 2014-02-12 Johnson Matthey Plc Exhaust system for a compression ingition engine comprising a water absorbent material
GB201401115D0 (en) 2014-01-23 2014-03-12 Johnson Matthey Plc Diesel oxidation catalyst and exhaust system
US9687811B2 (en) 2014-03-21 2017-06-27 SDCmaterials, Inc. Compositions for passive NOx adsorption (PNA) systems and methods of making and using same
US9427730B2 (en) * 2014-11-17 2016-08-30 Clean Diesel Technologies, Inc. Bimetallic synergized PGM catalyst systems for TWC application
WO2016123534A1 (en) * 2015-01-29 2016-08-04 Basf Corporation Platinum group metal (pgm) catalysts for automotive emissions treatment
KR102557306B1 (ko) * 2015-02-09 2023-07-20 바스프 코포레이션 디젤 산화 촉매
US10493434B2 (en) * 2015-03-03 2019-12-03 Basf Corporation NOx adsorber catalyst, methods and systems
JP6789233B2 (ja) * 2015-03-05 2020-11-25 ビーエーエスエフ コーポレーション 燃焼機関のための白金含有触媒
KR102602376B1 (ko) * 2015-07-30 2023-11-16 바스프 코포레이션 디젤 산화 촉매
US9827562B2 (en) 2015-10-05 2017-11-28 GM Global Technology Operations LLC Catalytic converters with age-suppressing catalysts
US10046310B2 (en) 2015-10-05 2018-08-14 GM Global Technology Operations LLC Catalytic converters with age-suppressing catalysts
US9855547B2 (en) 2015-10-05 2018-01-02 GM Global Technology Operations LLC Low-temperature oxidation catalysts
US10422036B2 (en) 2015-10-23 2019-09-24 GM Global Technology Operations LLC Suppressing aging of platinum group metal particles in a catalytic converter
KR20180114553A (ko) * 2016-03-09 2018-10-18 바스프 코포레이션 코어/셸 탄화수소 트랩 촉매 및 그의 제조 방법
EP3427824A4 (en) * 2016-03-18 2019-02-27 Cataler Corporation CATALYST FOR EXHAUST GAS CLEANING
RU2019100972A (ru) * 2016-06-17 2020-07-17 Басф Корпорейшн Палладиевый дизельный катализатор окисления
US9901907B1 (en) 2016-08-31 2018-02-27 GM Global Technology Operations LLC Catalytic converters with age-suppressing catalysts
US10159960B2 (en) 2016-10-25 2018-12-25 GM Global Technology Operations LLC Catalysts with atomically dispersed platinum group metal complexes
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
US10335770B2 (en) 2017-06-15 2019-07-02 Ford Global Technologies, Llc Method and system for diesel oxidation catalysts
CN108295649B (zh) * 2018-01-11 2020-12-11 湖南美源环保科技有限公司 一种有机废气净化方法
US12320288B2 (en) 2019-10-18 2025-06-03 Umicore Shokubai Japan Co., Ltd. Exhaust gas purification catalyst, method of purifying exhaust gas, and method of manufacturing exhaust gas purification catalyst
CN111530283B (zh) * 2020-04-13 2022-06-07 江门市大长江集团有限公司 一种触媒及其制备方法和应用
EP4302862A1 (en) * 2022-07-06 2024-01-10 Johnson Matthey Public Limited Company Lean nox trap

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8021A (en) * 1851-04-01 Brick-press
US8004A (en) * 1851-03-25 Francis b
US4335023A (en) 1980-01-24 1982-06-15 Engelhard Corporation Monolithic catalyst member and support therefor
US4329162A (en) 1980-07-03 1982-05-11 Corning Glass Works Diesel particulate trap
DE3716446A1 (de) 1987-05-16 1988-12-01 Dornier System Gmbh Katalytisches dieselruss-filter
US5024981A (en) 1989-04-20 1991-06-18 Engelhard Corporation Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same
US4961917A (en) 1989-04-20 1990-10-09 Engelhard Corporation Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts
US5125231A (en) 1990-06-08 1992-06-30 Corning Incorporated Dual converter engine exhaust system for reducing hydrocarbon emissions
ATE190241T1 (de) 1991-11-26 2000-03-15 Engelhard Corp Ceroxid-aluminiumoxid enthaltender oxidationskatalysator und verfahren zur anwendung.
ATE190240T1 (de) 1991-11-26 2000-03-15 Engelhard Corp Oxidationskatalysator und verfahren zur anwendung
US5202299A (en) 1991-12-23 1993-04-13 General Motors Corporation Catalytic washcoat for treatment of diesel exhaust
US5407880A (en) 1992-11-09 1995-04-18 Nissan Motor Co., Ltd. Catalysts for adsorption of hydrocarbons
US6171556B1 (en) 1992-11-12 2001-01-09 Engelhard Corporation Method and apparatus for treating an engine exhaust gas stream
US6248684B1 (en) 1992-11-19 2001-06-19 Englehard Corporation Zeolite-containing oxidation catalyst and method of use
JP3516718B2 (ja) 1994-07-05 2004-04-05 日本碍子株式会社 排ガス浄化用触媒−吸着体及び排ガス浄化方法
US6667018B2 (en) 1994-07-05 2003-12-23 Ngk Insulators, Ltd. Catalyst-adsorbent for purification of exhaust gases and method for purification of exhaust gases
US5772972A (en) 1995-01-09 1998-06-30 Ford Global Technologies, Inc. Catalyst/hydrocarbon trap hybrid system
JP3375790B2 (ja) * 1995-06-23 2003-02-10 日本碍子株式会社 排ガス浄化システム及び排ガス浄化方法
US6471924B1 (en) 1995-07-12 2002-10-29 Engelhard Corporation Method and apparatus for NOx abatement in lean gaseous streams
JPH10202111A (ja) * 1997-01-21 1998-08-04 Toyota Motor Corp ディーゼル排ガス浄化用触媒
JP3433885B2 (ja) * 1997-02-14 2003-08-04 トヨタ自動車株式会社 ディーゼル排ガス浄化用触媒
US6093378A (en) 1997-05-07 2000-07-25 Engelhard Corporation Four-way diesel exhaust catalyst and method of use
US6047544A (en) 1997-08-20 2000-04-11 Nissan Motor Co., Ltd. Engine exhaust gas purification catalyst and exhaust gas purifier
JPH11276907A (ja) * 1998-03-30 1999-10-12 Nissan Motor Co Ltd 排気ガス浄化用触媒及びその製造方法
US6110862A (en) 1998-05-07 2000-08-29 Engelhard Corporation Catalytic material having improved conversion performance
DE19854794A1 (de) 1998-11-27 2000-05-31 Degussa Katalysator für die Reinigung der Abgase eines Dieselmotors
JP3489049B2 (ja) 1999-07-15 2004-01-19 日産自動車株式会社 排気ガス浄化用触媒
US7250385B1 (en) 1999-11-16 2007-07-31 Ibiden Co., Ltd. Catalyst and method for preparation thereof
US6617276B1 (en) * 2000-07-21 2003-09-09 Johnson Matthey Public Limited Company Hydrocarbon trap/catalyst for reducing cold-start emissions from internal combustion engines
JP4649746B2 (ja) * 2001-02-19 2011-03-16 マツダ株式会社 排気ガス浄化用触媒、及びその製造方法
JP3981915B2 (ja) 2001-04-03 2007-09-26 日産自動車株式会社 排気ガス浄化システム
US7276212B2 (en) * 2001-10-01 2007-10-02 Engelhard Corporation Exhaust articles for internal combustion engines
US20040001781A1 (en) 2002-06-27 2004-01-01 Engelhard Corporation Multi-zone catalytic converter
JP4776151B2 (ja) 2003-05-27 2011-09-21 日産自動車株式会社 排気ガス浄化システム
JP2006233774A (ja) * 2005-02-22 2006-09-07 Toyota Motor Corp 排ガス浄化装置及び排ガス浄化方法
JP4523911B2 (ja) * 2005-12-14 2010-08-11 本田技研工業株式会社 排ガス浄化装置
JP2007209913A (ja) 2006-02-10 2007-08-23 Mazda Motor Corp 触媒材およびその製造方法並びにディーゼルパティキュレートフィルタ
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
CN101522296A (zh) 2006-10-06 2009-09-02 格雷斯公司 耐硫的氧化铝催化剂载体
US7534738B2 (en) 2006-11-27 2009-05-19 Nanostellar, Inc. Engine exhaust catalysts containing palladium-gold
KR101051874B1 (ko) * 2007-01-17 2011-07-25 나노스텔라 인코포레이티드 팔라듐-금을 함유하는 엔진 배기가스 촉매
US7754171B2 (en) 2007-02-02 2010-07-13 Basf Corporation Multilayered catalyst compositions
WO2010077843A2 (en) * 2008-12-29 2010-07-08 Basf Catalysts Llc Oxidation catalyst with low co and hc light-off and systems and methods
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

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