ATE246034T1 - Abgasreinigungskatalysator - Google Patents

Abgasreinigungskatalysator

Info

Publication number
ATE246034T1
ATE246034T1 AT99304131T AT99304131T ATE246034T1 AT E246034 T1 ATE246034 T1 AT E246034T1 AT 99304131 T AT99304131 T AT 99304131T AT 99304131 T AT99304131 T AT 99304131T AT E246034 T1 ATE246034 T1 AT E246034T1
Authority
AT
Austria
Prior art keywords
treatment catalyst
emission treatment
contain
noble metals
chosen
Prior art date
Application number
AT99304131T
Other languages
English (en)
Inventor
Geng Zhang
Tomotaka Hirota
Yasunori Kurashima
Hideaki Muraki
Original Assignee
Johnson Matthey Japan Ltd
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 Johnson Matthey Japan Ltd filed Critical Johnson Matthey Japan Ltd
Application granted granted Critical
Publication of ATE246034T1 publication Critical patent/ATE246034T1/de

Links

Classifications

    • 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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • B01J23/54—Catalysts 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
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/648—Vanadium, niobium or tantalum or polonium
    • B01J23/6484—Niobium
    • 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
    • B01J23/54—Catalysts 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
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/652—Chromium, molybdenum or tungsten
    • B01J23/6525—Molybdenum
    • 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
    • B01J23/54—Catalysts 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
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/652—Chromium, molybdenum or tungsten
    • B01J23/6527—Tungsten
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT99304131T 1998-05-27 1999-05-27 Abgasreinigungskatalysator ATE246034T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14627698A JP4290240B2 (ja) 1998-05-27 1998-05-27 排気ガス浄化用触媒および排気ガス浄化方法
US09/317,820 US6645439B2 (en) 1998-05-27 1999-05-25 Exhaust gas clean-up catalyst

Publications (1)

Publication Number Publication Date
ATE246034T1 true ATE246034T1 (de) 2003-08-15

Family

ID=28456119

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99304131T ATE246034T1 (de) 1998-05-27 1999-05-27 Abgasreinigungskatalysator

Country Status (4)

Country Link
US (1) US6645439B2 (de)
EP (1) EP0960649B1 (de)
JP (1) JP4290240B2 (de)
AT (1) ATE246034T1 (de)

Families Citing this family (36)

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KR100392943B1 (ko) * 2001-05-16 2003-07-28 (주)케이에이치 케미컬 디젤엔진 배기가스의 정화용 촉매
EP1287886A1 (de) * 2001-08-09 2003-03-05 OMG AG & Co. KG Katalysator für die Reinigung der Abgase eines Verbrennungsmotors
US20030186805A1 (en) 2002-03-28 2003-10-02 Vanderspurt Thomas Henry Ceria-based mixed-metal oxide structure, including method of making and use
JP4320537B2 (ja) * 2002-09-30 2009-08-26 トヨタ自動車株式会社 排ガス浄化用触媒の浄化能の評価方法
JP3797313B2 (ja) 2002-10-28 2006-07-19 トヨタ自動車株式会社 金属酸化物粒子の製造法及び排ガス浄化用触媒
JP2005144432A (ja) * 2003-11-18 2005-06-09 Rohm & Haas Co アルカンをアルケン、およびそれらの対応する酸素化生成物に転化するための触媒系
JP3812567B2 (ja) * 2003-12-01 2006-08-23 マツダ株式会社 排気ガス浄化用触媒材料、及びその製造方法
JP4901072B2 (ja) * 2004-03-17 2012-03-21 大阪瓦斯株式会社 炭化水素除去用触媒およびその炭化水素除去方法
US7541012B2 (en) * 2004-07-07 2009-06-02 The Hong Kong University Of Science And Technology Catalytic material and method of production thereof
US7585810B2 (en) * 2004-09-01 2009-09-08 Umicore Ag & Co. Kg Method for partial oxidation of hydrocarbons, catalyst member therefor and method of manufacture
US8115373B2 (en) 2005-07-06 2012-02-14 Rochester Institute Of Technology Self-regenerating particulate trap systems for emissions and methods thereof
EP1810751A1 (de) 2006-01-20 2007-07-25 Universität Karlsruhe (TH) Verfahren zur Herstellung eines eisenhaltigen SCR-Katalysators
BRPI0713882A2 (pt) * 2006-06-29 2012-11-06 Umicore Ag & Co Kg catalisador de três vias
US7749472B2 (en) * 2006-08-14 2010-07-06 Basf Corporation Phosgard, a new way to improve poison resistance in three-way catalyst applications
JP2008049290A (ja) * 2006-08-25 2008-03-06 Tokyo Roki Co Ltd 窒素酸化物を浄化する触媒、方法、及び装置
US20080095682A1 (en) * 2006-10-19 2008-04-24 Kharas Karl C Ce-Zr-R-O CATALYSTS, ARTICLES COMPRISING THE Ce Zr R O CATALYSTS AND METHODS OF MAKING AND USING THE Ce-Zr-R-O CATALYSTS
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
JP4700647B2 (ja) * 2007-03-27 2011-06-15 株式会社日本触媒 有機酸含有排ガス処理用触媒および処理方法
GB2450484A (en) 2007-06-25 2008-12-31 Johnson Matthey Plc Non-Zeolite base metal catalyst
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
JP5541874B2 (ja) * 2008-03-27 2014-07-09 大阪瓦斯株式会社 排ガス浄化用触媒および排ガス浄化方法
WO2010068059A2 (ko) * 2008-12-12 2010-06-17 한국에너지기술연구원 일산화질소 분해 및 산화를 위한 2원 기능 촉매, 이를 포함하는 배기가스 저감장치용 혼합촉매, 및 그의 제조방법
KR101027080B1 (ko) * 2008-12-12 2011-04-05 한국에너지기술연구원 일산화질소 분해 및 산화를 위한 2원 기능 촉매 및 이의 제조방법
KR101068543B1 (ko) * 2009-04-30 2011-09-30 한국에너지기술연구원 디젤 차량의 배출가스 저감장치용 혼합촉매와 그 제조방법
JP5556022B2 (ja) * 2009-02-16 2014-07-23 マツダ株式会社 排気ガス浄化用触媒
FR2962431B1 (fr) * 2010-07-07 2018-01-19 Rhodia Operations Composition a base d'oxydes de cerium, de niobium et, eventuellement, de zirconium et son utilisation en catlyse.
DE102010040808A1 (de) 2010-09-15 2012-03-15 Karlsruher Institut für Technologie Katalysator zur Verwendung bei einer selektiven NOx-Reduktion
DE102010050312A1 (de) * 2010-11-03 2012-05-03 Süd-Chemie AG Ammoniak-Oxidationskatalysator mit geringer N2O Nebenproduktbildung
JP5123417B1 (ja) * 2011-07-28 2013-01-23 田中貴金属工業株式会社 水素燃焼触媒
KR101326924B1 (ko) 2011-09-21 2013-11-11 현대자동차주식회사 차량의 촉매 코팅액 제조방법 및 이를 이용한 촉매체 제조방법 및 촉매체
FR3003557B1 (fr) * 2013-03-19 2015-05-01 Rhodia Operations Composition a base d'oxyde de zirconium, de cerium, de niobium et d'etain, procede de preparation et utilisation en catalyse
JP6126145B2 (ja) * 2015-01-27 2017-05-10 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
JP6304099B2 (ja) * 2015-03-27 2018-04-04 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
DE102016107466A1 (de) 2016-04-22 2017-10-26 Keyou GmbH Katalysator, Vorrichtung und Verfahren zur selektiven NOx-Reduktion mittels Wasserstoff in NOx-haltigen Abgasen
DE102017124541A1 (de) 2017-10-20 2019-04-25 Argomotive Gmbh Vorrichtung zur Nachbehandlung von Abgasen eines Verbrennungsmotors
DE102018127219A1 (de) 2018-10-31 2020-04-30 Keyou GmbH Katalysator zur Verwendung bei einer selektiven NOx-Reduktion in NOx-haltigen Abgasen, Verfahren zur Herstellung eines Katalysators, Vorrichtung zur selektiven NOx-Reduktion und Verfahren zur selektiven NOx-Reduktion

Family Cites Families (16)

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DE2538706C2 (de) 1975-08-30 1984-01-19 Kali-Chemie Ag, 3000 Hannover Verfahren zur Reinigung von Autoabgasen
US4500650A (en) 1981-01-20 1985-02-19 Johnson Matthey Public Limited Company Three-way catalysts for purification of exhaust gas and method for the preparation of the catalysts
US4508691A (en) 1981-07-20 1985-04-02 Ford Motor Company Method for treating exhaust gases with an improved catalyst composition
DE3264660D1 (en) 1981-07-20 1985-08-14 Ford Motor Co Exhaust gas catalyst
JPS6054730A (ja) 1983-09-02 1985-03-29 Nissan Motor Co Ltd 排ガス浄化用触媒
BR8502767A (pt) 1984-06-14 1986-02-18 Engelhard Corp Processo para oxidar simultaneamente hidrocarbonetos gasosos e monoxido de carbono,processo para preparacao de catalisador de tres vias,e processo para oxidacao de hidrocarbonetos e monosido de carbono e para reducao de oxidos de nitrogenio em uma corrente de gas
US5208204A (en) 1991-10-07 1993-05-04 Ford Motor Company Three-way catalyst for treating emissions from compressed natural gas fueled engines
JP3300022B2 (ja) * 1992-03-31 2002-07-08 マツダ株式会社 排気ガス浄化用触媒
US5866498A (en) 1992-09-28 1999-02-02 Ford Global Technologies, Inc. Composite catalysts for hydrocarbon oxidation
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JPH06262079A (ja) 1993-03-10 1994-09-20 Toyota Central Res & Dev Lab Inc 窒素酸化物浄化用触媒および窒素酸化物浄化方法
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DE19534497A1 (de) 1995-09-18 1997-03-20 Basf Ag Schalenkatalysatoren
DK1083990T3 (da) 1998-05-06 2002-10-28 Siemens Ag Oxidationskatalysator og fremgangsmåde til katalytisk oxidation

Also Published As

Publication number Publication date
EP0960649A3 (de) 2000-03-15
EP0960649B1 (de) 2003-07-30
EP0960649A2 (de) 1999-12-01
JPH11333294A (ja) 1999-12-07
US20030129099A1 (en) 2003-07-10
US6645439B2 (en) 2003-11-11
JP4290240B2 (ja) 2009-07-01

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Legal Events

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