ATE190241T1 - Ceroxid-aluminiumoxid enthaltender oxidationskatalysator und verfahren zur anwendung. - Google Patents

Ceroxid-aluminiumoxid enthaltender oxidationskatalysator und verfahren zur anwendung.

Info

Publication number
ATE190241T1
ATE190241T1 AT93900592T AT93900592T ATE190241T1 AT E190241 T1 ATE190241 T1 AT E190241T1 AT 93900592 T AT93900592 T AT 93900592T AT 93900592 T AT93900592 T AT 93900592T AT E190241 T1 ATE190241 T1 AT E190241T1
Authority
AT
Austria
Prior art keywords
oxidation
catalytic material
catalyst compositions
exhaust
ceroxide
Prior art date
Application number
AT93900592T
Other languages
English (en)
Inventor
Robert J Farrauto
Kenneth E Voss
Ronald M Heck
Original Assignee
Engelhard 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 Engelhard Corp filed Critical Engelhard Corp
Application granted granted Critical
Publication of ATE190241T1 publication Critical patent/ATE190241T1/de

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/38Removing components of undefined structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9481Catalyst preceded by an adsorption device without catalytic function for temporary storage of contaminants, e.g. during cold start
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/864Removing carbon monoxide or hydrocarbons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8668Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/10Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts 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
    • B01J23/56Platinum group metals
    • B01J23/63Platinum group metals with rare earths or actinides
    • B01J35/60
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0215Coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/024Multiple impregnation or coating
    • B01J37/0244Coatings comprising several layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/7215Zeolite Beta
    • B01J35/613
    • B01J35/615
    • B01J35/638
    • B01J35/647
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00Engines characterised by air compression and subsequent fuel addition
    • F02B3/06Engines characterised by air compression and subsequent fuel addition with compression ignition
AT93900592T 1991-11-26 1992-11-20 Ceroxid-aluminiumoxid enthaltender oxidationskatalysator und verfahren zur anwendung. ATE190241T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US79843791A 1991-11-26 1991-11-26
US97346192A 1992-11-19 1992-11-19
PCT/US1992/010060 WO1993010886A1 (en) 1991-11-26 1992-11-20 Ceria-alumina oxidation catalyst and method of use

Publications (1)

Publication Number Publication Date
ATE190241T1 true ATE190241T1 (de) 2000-03-15

Family

ID=27121989

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93900592T ATE190241T1 (de) 1991-11-26 1992-11-20 Ceroxid-aluminiumoxid enthaltender oxidationskatalysator und verfahren zur anwendung.

Country Status (9)

Country Link
US (2) US5462907A (de)
EP (1) EP0614399B1 (de)
JP (1) JP3574655B2 (de)
KR (2) KR100361419B1 (de)
AT (1) ATE190241T1 (de)
CA (1) CA2124441A1 (de)
DE (1) DE69230759T2 (de)
MX (1) MX9206829A (de)
WO (1) WO1993010886A1 (de)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5580535A (en) * 1994-07-07 1996-12-03 Engelhard Corporation System and method for abatement of food cooking fumes
US6129834A (en) 1995-05-05 2000-10-10 W. R. Grace & Co. -Conn. NOx reduction compositions for use in FCC processes
US6165933A (en) * 1995-05-05 2000-12-26 W. R. Grace & Co.-Conn. Reduced NOx combustion promoter for use in FCC processes
US5849255A (en) * 1995-06-07 1998-12-15 Asec Manufacturing Treatment of diesel exhaust gas using zeolite catalyst
US5789339A (en) * 1995-06-07 1998-08-04 W. R. Grace & Co.-Conn. Catalyst for oxidizing oxygen-containing organic compounds in waste gas
US6422008B2 (en) 1996-04-19 2002-07-23 Engelhard Corporation System for reduction of harmful exhaust emissions from diesel engines
US5987882A (en) * 1996-04-19 1999-11-23 Engelhard Corporation System for reduction of harmful exhaust emissions from diesel engines
US5849256A (en) * 1996-04-26 1998-12-15 Engelhard Corporation Method for oxidizing carbon monoxide in a gas stream containing oxidizable sulphur compounds
GB9615123D0 (en) * 1996-07-18 1996-09-04 Johnson Matthey Plc Three-way conversion catalysts and methods for the preparation therof
JP4164884B2 (ja) * 1997-08-08 2008-10-15 マツダ株式会社 排気ガス浄化用触媒
US5895636A (en) 1997-12-02 1999-04-20 Engelhard Corporation Catalytic compositions and methods for suppression of halogenation of organic compounds with oxidation products of halogenated organic compounds in gaseous emission streams
KR100611263B1 (ko) * 1997-12-02 2006-08-10 엥겔하드 코포레이션 기체상의 할로겐화 및 비-할로겐화 유기 화합물의 산화를위한 방법 및 촉매
US6022825A (en) * 1998-01-08 2000-02-08 Johnson Matthey Public Limited Company Thermally durable low H2 S three-way catalysts
US6156283A (en) * 1998-03-23 2000-12-05 Engelhard Corporation Hydrophobic catalytic materials and method of forming the same
DE69927718T2 (de) * 1998-11-13 2006-07-13 Engelhard Corp. Katalysator und verfahren zur reduzierung der abgasemissionen
US6226955B1 (en) * 1998-12-28 2001-05-08 Jerry L. Lorrigan Method and apparatus for handling building materials and implements
US6497848B1 (en) 1999-04-02 2002-12-24 Engelhard Corporation Catalytic trap with potassium component and method of using the same
ATE359857T1 (de) 1999-07-02 2007-05-15 Engelhard Corp Katalysatorsystem zum behandeln von abgasen aus dieselmotoren und verfahren
JP4443685B2 (ja) * 1999-09-10 2010-03-31 三井金属鉱業株式会社 排気ガス浄化用助触媒の製造方法
US6458741B1 (en) 1999-12-20 2002-10-01 Eltron Research, Inc. Catalysts for low-temperature destruction of volatile organic compounds in air
US7329359B2 (en) * 1999-12-20 2008-02-12 Eltron Research, Inc. Application of catalysts for destruction of organic compounds in liquid media
US6606856B1 (en) 2000-03-03 2003-08-19 The Lubrizol Corporation Process for reducing pollutants from the exhaust of a diesel engine
US20030084658A1 (en) 2000-06-20 2003-05-08 Brown Kevin F Process for reducing pollutants from the exhaust of a diesel engine using a water diesel fuel in combination with exhaust after-treatments
JP2002054422A (ja) * 2000-08-08 2002-02-20 Ngk Insulators Ltd セラミック製フィルター及びその製造方法
US6830622B2 (en) * 2001-03-30 2004-12-14 Lam Research Corporation Cerium oxide containing ceramic components and coatings in semiconductor processing equipment and methods of manufacture thereof
US6655369B2 (en) 2001-08-01 2003-12-02 Diesel Engine Transformations Llc Catalytic combustion surfaces and method for creating catalytic combustion surfaces
US7276212B2 (en) * 2001-10-01 2007-10-02 Engelhard Corporation Exhaust articles for internal combustion engines
US6912847B2 (en) 2001-12-21 2005-07-05 Engelhard Corporation Diesel engine system comprising a soot filter and low temperature NOx trap
US6680279B2 (en) * 2002-01-24 2004-01-20 General Motors Corporation Nanostructured catalyst particle/catalyst carrier particle system
US20050160724A1 (en) * 2002-02-04 2005-07-28 Valentine James M. Reduced-emissions combustion utilizing multiple-component metallic combustion catalyst and lightly catalyzed diesel oxidation catalyst
US20050205465A1 (en) * 2002-02-22 2005-09-22 Peters Alan W NOx reduction compositions for use in FCC processes
JP4019357B2 (ja) * 2002-05-02 2007-12-12 日産自動車株式会社 排気ガス浄化用触媒粉末の製造方法及び排気ガス浄化触媒の製造方法
WO2004000454A1 (en) * 2002-06-20 2003-12-31 The Regents Of The University Of California Supported metal catalyst with improved thermal stability
CN1674984A (zh) * 2002-07-09 2005-09-28 大发工业株式会社 排气净化用催化剂的制造方法
JP2004041868A (ja) * 2002-07-09 2004-02-12 Daihatsu Motor Co Ltd 排ガス浄化用触媒
JP2004041867A (ja) * 2002-07-09 2004-02-12 Daihatsu Motor Co Ltd 排ガス浄化用触媒
JP4311918B2 (ja) * 2002-07-09 2009-08-12 ダイハツ工業株式会社 ペロブスカイト型複合酸化物の製造方法
DE10248508A1 (de) * 2002-07-15 2004-01-29 Volkswagen Ag Verbrennungsmotoranlage mit direkteinspritzendem Ottomotor und einem Katalysatorsystem
FI118418B (fi) 2003-04-17 2007-11-15 Ecocat Oy Alumiinioksidipohjainen katalyytti poistekaasujen puhdistukseen
US7229597B2 (en) 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
EP1666146A4 (de) * 2003-08-12 2009-07-01 Ngk Insulators Ltd Auf siliciumcarbid basierendes katalysatormaterial und herstellungsverfahren dafür
US20050056006A1 (en) * 2003-08-15 2005-03-17 Yinyan Huang Process for reducing diesel enigne emissions
US7413583B2 (en) * 2003-08-22 2008-08-19 The Lubrizol Corporation Emulsified fuels and engine oil synergy
US20050054526A1 (en) * 2003-09-08 2005-03-10 Engelhard Corporation Coated substrate and process of preparation thereof
US20050113249A1 (en) * 2003-11-24 2005-05-26 Robin Ziebarth Catalyst for a diesel particulate filter
JP4429756B2 (ja) * 2004-02-10 2010-03-10 株式会社キャタラー フィルタ触媒
US7374729B2 (en) * 2004-03-30 2008-05-20 Basf Catalysts Llc Exhaust gas treatment catalyst
US7235507B2 (en) * 2004-08-14 2007-06-26 Sud-Chemie Inc. Catalyst for purifying diesel engine exhaust emissions
KR100640583B1 (ko) * 2004-08-16 2006-10-31 삼성전자주식회사 산화세륨 연마 입자 및 그 제조 방법과 cmp용 슬러리조성물 및 그 제조 방법과 이들을 이용한 기판 연마 방법
US7481983B2 (en) 2004-08-23 2009-01-27 Basf Catalysts Llc Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia
WO2007032825A1 (en) * 2005-08-05 2007-03-22 Engelhard Corporation Diesel exhaust article and catalyst compositions therefor
KR100713298B1 (ko) * 2005-09-08 2007-05-04 한화석유화학 주식회사 내열성이 우수한 금속산화물 및 이의 제조방법
JP4839773B2 (ja) * 2005-10-21 2011-12-21 トヨタ自動車株式会社 Pm浄化装置の製造方法
US8119075B2 (en) * 2005-11-10 2012-02-21 Basf Corporation Diesel particulate filters having ultra-thin catalyzed oxidation coatings
US7506504B2 (en) * 2005-12-21 2009-03-24 Basf Catalysts Llc DOC and particulate control system for diesel engines
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
US20080127638A1 (en) * 2006-12-01 2008-06-05 Marius Vaarkamp Emission Treatment Systems and Methods
US8800268B2 (en) * 2006-12-01 2014-08-12 Basf Corporation Zone coated filter, emission treatment systems and methods
JP4849034B2 (ja) * 2007-08-08 2011-12-28 マツダ株式会社 触媒付パティキュレートフィルタ
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
DE102007057305A1 (de) 2007-11-28 2009-06-04 Süd-Chemie AG Beschichtungszusammensetzung für Dieseloxidationskatalysatoren
US9993771B2 (en) 2007-12-12 2018-06-12 Basf Corporation Emission treatment catalysts, systems and methods
US9863297B2 (en) * 2007-12-12 2018-01-09 Basf Corporation Emission treatment system
US8038954B2 (en) * 2008-02-14 2011-10-18 Basf Corporation CSF with low platinum/palladium ratios
US8778831B2 (en) * 2008-03-27 2014-07-15 Umicore Ag & Co. Kg Base metal and base metal modified diesel oxidation catalysts
US9403151B2 (en) 2009-01-30 2016-08-02 Umicore Ag & Co. Kg Basic exchange for enhanced redox OS materials for emission control applications
WO2009120866A1 (en) 2008-03-27 2009-10-01 Umicore Ag & Co. Kg Base metal and base metal modified diesel oxidation catalysts
EP2112339A1 (de) * 2008-04-24 2009-10-28 Umicore AG & Co. KG Verfahren und Vorrichtung zur Reinigung von Abgasen eines Verbrennungsmotors
US20100077727A1 (en) * 2008-09-29 2010-04-01 Southward Barry W L Continuous diesel soot control with minimal back pressure penatly using conventional flow substrates and active direct soot oxidation catalyst disposed thereon
US8544260B2 (en) 2008-12-24 2013-10-01 Basf Corporation Emissions treatment systems and methods with catalyzed SCR filter and downstream SCR catalyst
JP5659165B2 (ja) 2008-12-24 2015-01-28 ビーエーエスエフ コーポレーション 触媒scrフィルタ及び下流scr触媒を用いるエミッション処理システム及び方法
US8211392B2 (en) * 2009-01-16 2012-07-03 Basf Corporation Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion
US8252258B2 (en) * 2009-01-16 2012-08-28 Basf Corporation Diesel oxidation catalyst with layer structure for improved hydrocarbon conversion
US8329607B2 (en) * 2009-01-16 2012-12-11 Basf Corporation Layered diesel oxidation catalyst composites
US9440192B2 (en) 2009-01-16 2016-09-13 Basf Corporation Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems
US20100251700A1 (en) * 2009-04-02 2010-10-07 Basf Catalysts Llc HC-SCR System for Lean Burn Engines
NL2002711C2 (nl) * 2009-04-03 2010-10-05 Theodoor Petrus Knook Werkwijze voor het zuiveren van rookgassen van een gasmotor.
ES2640040T3 (es) * 2009-04-22 2017-10-31 Basf Corporation Sustratos de filtro parcial que contienen catalizadores de SCR y sistemas de tratamiento de emisiones y métodos de tratamiento de gases de escape de motores
US8246923B2 (en) 2009-05-18 2012-08-21 Umicore Ag & Co. Kg High Pd content diesel oxidation catalysts with improved hydrothermal durability
US8246922B2 (en) 2009-10-02 2012-08-21 Basf Corporation Four-way diesel catalysts and methods of use
US8557203B2 (en) * 2009-11-03 2013-10-15 Umicore Ag & Co. Kg Architectural diesel oxidation catalyst for enhanced NO2 generator
US9657625B2 (en) 2009-11-13 2017-05-23 Basf Corporation Wall flow filter loaded with SCR catalyst, systems and methods of exhaust gas treatment
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
US8263033B2 (en) 2010-02-23 2012-09-11 Ford Global Technologies, Llc Palladium-contaning oxidation catalyst
GB201021887D0 (en) 2010-12-21 2011-02-02 Johnson Matthey Plc Oxidation catalyst for a lean burn internal combustion engine
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
US9433899B2 (en) * 2012-04-05 2016-09-06 Umicore Ag & Co. Kg Method for removing carbon monoxide and hydrocarbons from the exhaust gas of lean-burn internal combustion engines
WO2014063738A1 (en) * 2012-10-25 2014-05-01 Haldor Topsøe A/S Method for the selective oxidation of carbon monoxide and volatile organic compounds in off-gas further comprising sulphur dioxide
JP7114219B2 (ja) * 2013-03-12 2022-08-08 ビーエーエスエフ コーポレーション No酸化用触媒材料
JP6378169B2 (ja) * 2013-03-15 2018-08-22 エヌ・イーケムキャット株式会社 ディーゼルエンジン排気ガス浄化用の軽油の酸化触媒及びそれを用いたディーゼルエンジンの排気ガス浄化装置
US20160215735A1 (en) * 2013-09-11 2016-07-28 International Engine Intellectual Property Company, Llc Thermal screen for an egr cooler
EP2905074B1 (de) * 2014-02-06 2019-04-24 Heraeus Deutschland GmbH & Co. KG Katalytisch wirksame Zusammensetzung für einen Mehrschichtkatalysator zur Abgasnachbehandlung von Verbrennungsabgasen
US9616384B2 (en) 2014-06-11 2017-04-11 Basf Se Base metal catalyst
KR101830477B1 (ko) * 2015-08-11 2018-03-30 주식회사 포스코 소결 배기가스 내에 포함된 질소 산화물 제거 장치 및 질소 산화물 제거 방법
DE102015225579A1 (de) 2015-12-17 2017-06-22 Umicore Ag & Co. Kg Verfahren zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin
KR102659805B1 (ko) * 2017-11-10 2024-04-23 바스프 코포레이션 암모니아 산화가 감소된 촉매화된 매연 필터
JP7344815B2 (ja) * 2020-02-28 2023-09-14 株式会社Subaru ガソリンリーンバーンエンジン用lnt積層触媒、及びこれを用いた排ガス浄化装置
CN113262598B (zh) * 2020-05-20 2022-06-07 北京航空航天大学 实现餐饮业油烟类污染物全面净化的装置与方法
CN113074395B (zh) * 2021-03-25 2022-05-10 宁波方太厨具有限公司 楼宇中公共烟道的恒风量控制方法及***

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161605A (en) * 1961-03-31 1964-12-15 Du Pont Preparation of supported catalysts
US3993572A (en) * 1972-08-04 1976-11-23 Engelhard Minerals & Chemicals Corporation Rare earth containing catalyst composition
JPS5252193A (en) * 1975-10-23 1977-04-26 Toyota Motor Corp Catalyst for purifying exhaust gas from cars
US4200552A (en) * 1976-10-06 1980-04-29 Toyota Jidosha Kogyo Kabushiki Kaisha Catalyst carrier, catalyst and their manufacturing process
US4189404A (en) * 1977-01-06 1980-02-19 Engelhard Minerals & Chemicals Corporation Catalyst and process of its preparation
US4171289A (en) * 1977-12-02 1979-10-16 Exxon Research & Engineering Co. Selective automotive exhaust catalysts and a process for their preparation
DE3141713A1 (de) * 1981-10-21 1983-05-11 Degussa Ag, 6000 Frankfurt Katalysator zur herabsetzung der zuendtemperatur von dieselruss
FR2530489B1 (fr) * 1982-07-26 1987-02-27 Pro Catalyse Procede de fabrication de catalyseurs pour le traitement des gaz d'echappement des moteurs a combustion interne
JPS59142851A (ja) * 1983-02-02 1984-08-16 Nippon Shokubai Kagaku Kogyo Co Ltd 排ガス浄化用触媒
US4757045A (en) * 1983-02-14 1988-07-12 Engelhard Corporation Catalysts with support coatings having increased macroporosity and method for producing the catalysts
FR2546078B1 (fr) * 1983-05-19 1987-05-07 Pro Catalyse Procede de fabrication de catalyseurs pour le traitement des gaz d'echappement des moteurs a combustion interne
FR2546770A1 (fr) * 1983-06-03 1984-12-07 Pro Catalyse Catalyseur et procede pour le traitement des gaz de combustion contenant du methane
EP0148358B1 (de) * 1983-11-10 1991-04-03 KAT-TEC Gesellschaft für Katalysatortechnik mbH Katalysator zur Verbrennung und Umwandlung von Gasen und höheren Kohlenwasserstoffen, sowie Vorrichtung zur Reduktion von Stickoxiden und Abgasnachverbrenner mit einem solchen Katalysator
DE3340682C2 (de) * 1983-11-10 1986-01-09 Insumma GmbH, 8500 Nürnberg Katalysator zur Umwandlung von Gasen und höheren Kohlenwasserstoffen
FR2556236B1 (fr) * 1983-12-09 1988-04-01 Pro Catalyse Procede de fabrication d'un catalyseur pour le traitement des gaz d'echappement
CA1260909A (en) * 1985-07-02 1989-09-26 Koichi Saito Exhaust gas cleaning catalyst and process for production thereof
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
US4727333A (en) * 1986-06-30 1988-02-23 Rca Corporation Circuitry for multiplying a PCM signal by a sinusoid
US4857088A (en) * 1986-12-23 1989-08-15 Swiss Aluminum Ltd. Filter for cleaning the exhaust gases from diesel engines
US4759918A (en) * 1987-04-16 1988-07-26 Allied-Signal Inc. Process for the reduction of the ignition temperature of diesel soot
US4849399A (en) * 1987-04-16 1989-07-18 Allied-Signal Inc. Catalyst for the reduction of the ignition temperature of diesel soot
DE3716446A1 (de) * 1987-05-16 1988-12-01 Dornier System Gmbh Katalytisches dieselruss-filter
US4782038C1 (en) * 1987-10-26 2001-04-17 Ford Motor Co Platinum group alumina-supported metal oxidation catalysts and method of making same
CA1319141C (en) * 1987-11-07 1993-06-15 Makoto Horiuchi Exhaust gas purification catalyst
US4868150A (en) * 1987-12-22 1989-09-19 Rhone-Poulenc Inc. Catalyst support material containing lanthanides
CA1337070C (en) * 1989-01-06 1995-09-19 Douglas J. Ball Silica catalyst support for reduced sulfate emissions for diesel fueled engines
FR2647366B1 (fr) * 1989-05-24 1991-08-30 Inst Francais Du Petrole Catalyseurs multifonctionnels, renfermant du cerium et de l'uranium, et au moins un metal pour la conversion des polluants emis par les moteurs a combustion interne et leurs preparations
GB8913978D0 (en) * 1989-06-17 1989-08-09 Atomic Energy Authority Uk Catalytic treatment
JP2863567B2 (ja) * 1989-10-03 1999-03-03 株式会社リケン 排ガス浄化材及び排ガス浄化方法
DE3940758A1 (de) * 1989-12-09 1991-06-13 Degussa Verfahren zur reinigung der abgase von dieselmotoren
US5081095A (en) * 1990-09-10 1992-01-14 General Motors Corporation Method of making a support containing an alumina-ceria washcoat for a noble metal catalyst
US5145825A (en) * 1991-04-08 1992-09-08 Engelhard Corporation Oxidation catalyst resistant to sulfation

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WO1993010886A1 (en) 1993-06-10
KR100318575B1 (ko) 2002-04-22
CA2124441A1 (en) 1993-06-10
DE69230759D1 (de) 2000-04-13
JP3574655B2 (ja) 2004-10-06
EP0614399B1 (de) 2000-03-08
KR100361419B1 (ko) 2002-11-22
JPH07501485A (ja) 1995-02-16
DE69230759T2 (de) 2000-07-13
EP0614399A1 (de) 1994-09-14
US5627124A (en) 1997-05-06
MX9206829A (es) 1993-07-01
US5462907A (en) 1995-10-31

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