CN102006922B - 具有低铂/钯比的csf - Google Patents

具有低铂/钯比的csf Download PDF

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CN102006922B
CN102006922B CN200980113015.6A CN200980113015A CN102006922B CN 102006922 B CN102006922 B CN 102006922B CN 200980113015 A CN200980113015 A CN 200980113015A CN 102006922 B CN102006922 B CN 102006922B
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acid
soot filter
coating
catalyzed soot
palladium
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CN102006922A (zh
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李跃进
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BASF SE
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BASF SE
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    • 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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/19—Catalysts containing parts with different compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • B01J37/0203—Impregnation the impregnation liquid containing organic compounds
    • 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
    • B01J37/0246—Coatings comprising a zeolite
    • 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
    • B01D2255/20—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
    • B01D2255/50—Zeolites
    • B01D2255/502—Beta zeolites
    • 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
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12—Silica and alumina
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/7007—Zeolite Beta
    • 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
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • 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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0027—Powdering
    • B01J37/0036—Grinding
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49345—Catalytic device making

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  • 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)
CN200980113015.6A 2008-02-14 2009-02-10 具有低铂/钯比的csf Active CN102006922B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/031,063 US8038954B2 (en) 2008-02-14 2008-02-14 CSF with low platinum/palladium ratios
US12/031,063 2008-02-14
PCT/US2009/033627 WO2009102683A1 (en) 2008-02-14 2009-02-10 Csf with low platinum/palladium ratios

Publications (2)

Publication Number Publication Date
CN102006922A CN102006922A (zh) 2011-04-06
CN102006922B true CN102006922B (zh) 2014-06-04

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Application Number Title Priority Date Filing Date
CN200980113015.6A Active CN102006922B (zh) 2008-02-14 2009-02-10 具有低铂/钯比的csf

Country Status (6)

Country Link
US (1) US8038954B2 (enExample)
JP (1) JP5775309B2 (enExample)
CN (1) CN102006922B (enExample)
AR (1) AR070386A1 (enExample)
BR (1) BRPI0907983A2 (enExample)
WO (1) WO2009102683A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8455390B2 (en) * 2008-07-04 2013-06-04 Nissan Motor Co., Ltd. Exhaust gas purifying catalyst
JP5526502B2 (ja) * 2008-07-16 2014-06-18 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
US20100081563A1 (en) * 2008-09-26 2010-04-01 Andrew Edgar-Beltran Adhesion and coating integrity of washcoats and overcoats
DE102008055890A1 (de) * 2008-11-05 2010-05-12 Süd-Chemie AG Partikelminderung mit kombiniertem SCR- und NH3-Schlupf-Katalysator
WO2010101957A1 (en) * 2009-03-02 2010-09-10 Wordlock, Inc. Combination lock assemblies and methods for marking combination lock assemblies including distributions of consonants and vowels
WO2010101952A1 (en) * 2009-03-02 2010-09-10 Wordlock, Inc. Combination lock assemblies and methods for making combination lock assemblies including random selection of characters
US20100310441A1 (en) * 2009-06-05 2010-12-09 Basf Corporation Catalytic Article for Removal of Volatile Organic Compounds in Low Temperature Applications
US8246922B2 (en) * 2009-10-02 2012-08-21 Basf Corporation Four-way diesel catalysts and methods of use
JP5882916B2 (ja) * 2010-02-23 2016-03-09 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 改良された触媒化された煤フィルター
CN102959191B (zh) * 2010-05-05 2015-05-13 巴斯夫公司 催化烟灰过滤器以及排放物处理系统和方法
US8524182B2 (en) 2011-05-13 2013-09-03 Basf Se Catalyzed soot filter with layered design
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
JP2013043138A (ja) * 2011-08-25 2013-03-04 Denso Corp 触媒担持体及びその製造方法
EP2623183B1 (de) * 2012-02-03 2015-08-26 Umicore AG & Co. KG Katalytisch aktives partikelfilter und dessen verwendung
DE102012018629A1 (de) 2012-09-21 2014-03-27 Clariant International Ltd. Verfahren zur Reinigung von Abgas und zur Regenerierung eines Oxidationskatalysators
BR112015029656A2 (pt) * 2013-05-31 2017-07-25 Johnson Matthey Plc filtro de particulado de diesel, sistema para tratamento de um gás de escape de queima pobre, e, método para reduzir fuligem em um gás de escape de queima pobre
KR20160013217A (ko) * 2013-05-31 2016-02-03 존슨 맛쎄이 퍼블릭 리미티드 컴파니 배기 가스를 처리하기 위한 촉매화된 필터
US9394822B2 (en) 2013-07-15 2016-07-19 Ford Global Technologies, Llc Emission control system including an oxidation catalyst and selective catalytic reduction catalyst
EP3151945B1 (en) * 2014-06-04 2021-08-25 Haldor Topsøe A/S Gas treatment monolith article and use thereof
JP6564637B2 (ja) * 2014-10-09 2019-08-21 株式会社キャタラー 排ガス浄化装置
US10344655B2 (en) 2014-10-16 2019-07-09 Cataler Corporation Exhaust gas purification catalyst
JP6346642B2 (ja) * 2016-09-26 2018-06-20 株式会社キャタラー 排ガス浄化用触媒
KR102659805B1 (ko) 2017-11-10 2024-04-23 바스프 코포레이션 암모니아 산화가 감소된 촉매화된 매연 필터
CN115387886B (zh) * 2022-09-23 2024-06-07 天津瑞合环保科技有限公司 带催化剂浆料涂层的内燃机车颗粒过滤器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5221484A (en) * 1991-01-10 1993-06-22 Ceramem Separations Limited Partnership Catalytic filtration device and method
CN1411394A (zh) * 1998-04-28 2003-04-16 恩格尔哈德公司 整体催化剂及其制备方法
CN1512972A (zh) * 2001-04-23 2004-07-14 壁流整体过滤器的制造方法
US20040198595A1 (en) * 2001-04-13 2004-10-07 Engelhard Corporation SOx tolerant NOx trap catalysts and methods of making and using the same
CN1688799A (zh) * 2002-10-15 2005-10-26 罗伯特·博世有限公司 废气后处理装置
WO2007058867A1 (en) * 2005-11-10 2007-05-24 Basf Catalysts Llc Diesel particulate filters having ultra-thin catalyzed oxidation coatings

Family Cites Families (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134860A (en) 1977-04-29 1979-01-16 Engelhard Minerals & Chemicals Corporation Catalyst manufacture
US4335023A (en) 1980-01-24 1982-06-15 Engelhard Corporation Monolithic catalyst member and support therefor
US4585752A (en) * 1984-08-15 1986-04-29 W. R. Grace & Co. Catalyst composition for ultra high temperature operation
US4727052A (en) 1986-06-27 1988-02-23 Engelhard Corporation Catalyst compositions and methods of making the same
US4714694A (en) 1986-06-30 1987-12-22 Engelhard Corporation Aluminum-stabilized ceria catalyst compositions, and methods of making the same
JPS6416751A (en) * 1987-07-10 1989-01-20 Kao Corp Production of tertiary amine
US4868148A (en) 1987-08-24 1989-09-19 Allied-Signal Inc. Layered automotive catalytic composite
US6051040A (en) 1988-12-28 2000-04-18 Clean Diesel Technologies, Inc. Method for reducing emissions of NOx and particulates from a diesel engine
JPH0338250A (ja) 1989-07-06 1991-02-19 Mazda Motor Corp 排気ガス浄化用触媒
US5010051A (en) 1989-11-08 1991-04-23 Engelhard Corporation Staged three-way conversion catalyst and method of using the same
US5057483A (en) 1990-02-22 1991-10-15 Engelhard Corporation Catalyst composition containing segregated platinum and rhodium components
JP3191013B2 (ja) 1990-11-26 2001-07-23 カタリティカ，インコーポレイテッド パラジウム部分的燃焼触媒およびその使用方法
US5212142A (en) 1991-11-04 1993-05-18 Engelhard Corporation High performance thermally stable catalyst
DE69230759T2 (de) 1991-11-26 2000-07-13 Engelhard Corp., Iselin Ceroxid-aluminiumoxid enthaltender oxidationskatalysator und verfahren zur anwendung.
SE503030C2 (sv) * 1992-04-10 1996-03-11 Svenska Emissionsteknik Ab Katalysator för rening av avgaser från förbränningsmotorer, sätt att tillverka katalysatorn, användning av katalysatorn samt avgassystem innehållande katalysatorn
CA2165054A1 (en) 1993-06-25 1995-01-05 Zhicheng Hu Layered catalyst composite
US5605553A (en) * 1994-03-31 1997-02-25 Du Pont Lanxide Composites Inc. Ceramic hot-gas filter
US6497851B1 (en) 1994-12-06 2002-12-24 Englehard Corporation Engine exhaust treatment apparatus and method of use
US6044644A (en) 1994-12-06 2000-04-04 Engelhard Corporation Close coupled catalyst
US6087298A (en) 1996-05-14 2000-07-11 Engelhard Corporation Exhaust gas treatment system
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
US5898014A (en) 1996-09-27 1999-04-27 Engelhard Corporation Catalyst composition containing oxygen storage components
DE19640161A1 (de) 1996-09-28 1998-04-02 Volkswagen Ag NOx-Abgasreinigungsverfahren
US5888464A (en) 1997-04-08 1999-03-30 Engelhard Corporation Catalyst composition containing an intimately combined cerium-zirconium oxide
US5902363A (en) * 1997-07-18 1999-05-11 Alliedsignal Composites Inc. Ceramic hot-gas filter
GB9802504D0 (en) 1998-02-06 1998-04-01 Johnson Matthey Plc Improvements in emission control
JP2000102728A (ja) 1998-09-29 2000-04-11 Mazda Motor Corp 排気ガス浄化用触媒
JP3109508B2 (ja) * 1999-03-24 2000-11-20 日本電気株式会社 薄膜形成装置
US6375910B1 (en) 1999-04-02 2002-04-23 Engelhard Corporation Multi-zoned catalytic trap and methods of making and using the same
US6615580B1 (en) 1999-06-23 2003-09-09 Southwest Research Institute Integrated system for controlling diesel engine emissions
GB9915939D0 (en) 1999-07-08 1999-09-08 Johnson Matthey Plc Improvements in pollution control
GB9919013D0 (en) * 1999-08-13 1999-10-13 Johnson Matthey Plc Reactor
JP3489048B2 (ja) 2000-02-01 2004-01-19 日産自動車株式会社 排気ガス浄化用触媒
US6826906B2 (en) 2000-08-15 2004-12-07 Engelhard Corporation Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines
US6492297B1 (en) * 2000-09-15 2002-12-10 Engelhard Corporation Catalyst composition for purifying exhaust gas
US6764665B2 (en) 2001-10-26 2004-07-20 Engelhard Corporation Layered catalyst composite
JP3855266B2 (ja) 2001-11-01 2006-12-06 日産自動車株式会社 排気ガス浄化用触媒
JP3900421B2 (ja) * 2001-11-09 2007-04-04 トヨタ自動車株式会社 ウォールフロー型ディーゼル排ガス浄化用フィルタ型触媒およびディーゼル排ガス浄化用装置
US6613299B2 (en) * 2001-11-13 2003-09-02 Sud-Chemie Prototech, Inc. Catalyzed diesel particulate matter exhaust filter
AU2003211985A1 (en) * 2002-02-15 2003-09-04 Ict Co., Ltd. Catalyst for clarifying exhaust emission from internal combustion engine, method for preparation thereof, and method for clarifying exhaust emission from internal combustion engine
DE10207986A1 (de) 2002-02-25 2003-09-04 Daimler Chrysler Ag Abgasreinigungsanlage für eine Brennkraftmaschine
DE10207984A1 (de) 2002-02-25 2003-10-23 Daimler Chrysler Ag Vorrichtung zur Abgasreinigung und Verfahren hierzu
JP4317345B2 (ja) * 2002-02-26 2009-08-19 株式会社日本触媒 低濃度ｃｏ含有排ガス処理方法
US7306642B2 (en) * 2002-03-13 2007-12-11 Ceramem Corporation High CTE reaction-bonded ceramic membrane supports
KR101225517B1 (ko) * 2002-09-13 2013-01-23 존슨 맛쎄이 퍼블릭 리미티드 컴파니 압축 점화 엔진 및 그것을 위한 배기 시스템
US7574796B2 (en) * 2002-10-28 2009-08-18 Geo2 Technologies, Inc. Nonwoven composites and related products and methods
US6832473B2 (en) * 2002-11-21 2004-12-21 Delphi Technologies, Inc. Method and system for regenerating NOx adsorbers and/or particulate filters
US6928806B2 (en) 2002-11-21 2005-08-16 Ford Global Technologies, Llc Exhaust gas aftertreatment systems
US7040084B2 (en) 2002-12-16 2006-05-09 General Motors Corporation Exhaust emission aftertreatment
KR100469066B1 (ko) * 2003-04-14 2005-02-02 에스케이 주식회사 디젤차량 입자상 물질 제거용 필터 및 이의 제조방법
US7229597B2 (en) * 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
US7122612B2 (en) * 2004-02-27 2006-10-17 Corning Incorporated Porous ceramic filters with catalyst coatings
JP2005248787A (ja) * 2004-03-03 2005-09-15 Mitsubishi Fuso Truck & Bus Corp 排気浄化装置
US7807110B2 (en) * 2004-03-12 2010-10-05 Cormetech Inc. Catalyst systems
US7776786B2 (en) * 2004-05-04 2010-08-17 Cormetech, Inc. Catalyst systems advantageous for high particulate matter environments
US6996975B2 (en) 2004-06-25 2006-02-14 Eaton Corporation Multistage reductant injection strategy for slipless, high efficiency selective catalytic reduction
DE102004040549B4 (de) * 2004-08-21 2017-03-23 Umicore Ag & Co. Kg Katalytisch beschichtetes Partikelfilter und seine Verwendung
JP2006075724A (ja) * 2004-09-09 2006-03-23 Toyota Motor Corp 排ガス浄化用触媒
US7722829B2 (en) * 2004-09-14 2010-05-25 Basf Catalysts Llc Pressure-balanced, catalyzed soot filter
GB2406803A (en) * 2004-11-23 2005-04-13 Johnson Matthey Plc Exhaust system comprising exotherm-generating catalyst
US7062904B1 (en) 2005-02-16 2006-06-20 Eaton Corporation Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines
US20060251548A1 (en) * 2005-05-06 2006-11-09 Willey Ray L Exhaust aftertreatment device
US7251929B2 (en) 2005-07-07 2007-08-07 Eaton Corporation Thermal management of hybrid LNT/SCR aftertreatment during desulfation
US7678347B2 (en) * 2005-07-15 2010-03-16 Basf Catalysts Llc High phosphorous poisoning resistant catalysts for treating automobile exhaust
JP4807129B2 (ja) * 2005-08-23 2011-11-02 マツダ株式会社 ディーゼルパティキュレートフィルタ
US7211232B1 (en) * 2005-11-07 2007-05-01 Geo2 Technologies, Inc. Refractory exhaust filtering method and apparatus
EP1966108B1 (en) * 2005-11-30 2012-01-11 Corning Incorporated Controlled pore size distribution porous ceramic honeycomb filter
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
US7618699B2 (en) * 2006-06-30 2009-11-17 Corning Incorporated Low-microcracked, porous ceramic honeycombs and methods of manufacturing same
US20080020922A1 (en) * 2006-07-21 2008-01-24 Li Cheng G Zone catalyzed soot filter
US7434387B2 (en) 2006-07-26 2008-10-14 Eaton Corporation Integrated DPF-reformer
US7614214B2 (en) 2006-07-26 2009-11-10 Eaton Corporation Gasification of soot trapped in a particulate filter under reducing conditions
US7749472B2 (en) * 2006-08-14 2010-07-06 Basf Corporation Phosgard, a new way to improve poison resistance in three-way catalyst applications
US7517510B2 (en) * 2006-08-21 2009-04-14 Basf Catalysts Llc Layered catalyst composite
JP2008057337A (ja) * 2006-08-29 2008-03-13 Hino Motors Ltd 排気浄化装置
GB0618482D0 (en) * 2006-09-20 2006-11-01 Johnson Matthey Plc Washcoated particulate filter substrate
GB0620883D0 (en) * 2006-10-20 2006-11-29 Johnson Matthey Plc Exhaust system for a lean-burn internal combustion engine
US8800268B2 (en) * 2006-12-01 2014-08-12 Basf Corporation Zone coated filter, emission treatment systems and methods
JP5196674B2 (ja) 2007-01-17 2013-05-15 ナノステラー インコーポレイテッド パラジウム−金を含有するエンジン排ガス触媒
US8114354B2 (en) * 2007-12-18 2012-02-14 Basf Corporation Catalyzed soot filter manufacture and systems
US20090155525A1 (en) * 2007-12-18 2009-06-18 Yuejin Li Passivation-Free Coating Process For A CSF

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5221484A (en) * 1991-01-10 1993-06-22 Ceramem Separations Limited Partnership Catalytic filtration device and method
CN1411394A (zh) * 1998-04-28 2003-04-16 恩格尔哈德公司 整体催化剂及其制备方法
US20040198595A1 (en) * 2001-04-13 2004-10-07 Engelhard Corporation SOx tolerant NOx trap catalysts and methods of making and using the same
CN1512972A (zh) * 2001-04-23 2004-07-14 壁流整体过滤器的制造方法
CN1688799A (zh) * 2002-10-15 2005-10-26 罗伯特·博世有限公司 废气后处理装置
WO2007058867A1 (en) * 2005-11-10 2007-05-24 Basf Catalysts Llc Diesel particulate filters having ultra-thin catalyzed oxidation coatings

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US8038954B2 (en) 2011-10-18
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