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DE60138984D1 - Abgasreinigungskatalysator - Google Patents

Abgasreinigungskatalysator

Info

Publication number
DE60138984D1
DE60138984D1 DE60138984T DE60138984T DE60138984D1 DE 60138984 D1 DE60138984 D1 DE 60138984D1 DE 60138984 T DE60138984 T DE 60138984T DE 60138984 T DE60138984 T DE 60138984T DE 60138984 D1 DE60138984 D1 DE 60138984D1
Authority
DE
Germany
Prior art keywords
purifying catalyst
purifying
catalyst
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60138984T
Other languages
English (en)
Inventor
Shigeyoshi Taniguchi
Makoto Horiuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ICT Co Ltd
International Catalyst Technology Inc
Original Assignee
ICT Co Ltd
International Catalyst Technology Inc
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 ICT Co Ltd, International Catalyst Technology Inc filed Critical ICT Co Ltd
Application granted granted Critical
Publication of DE60138984D1 publication Critical patent/DE60138984D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • B01J23/58—Platinum group metals with alkali- or alkaline earth metals
    • 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
    • B01J23/63—Platinum group metals with rare earths or actinides
    • 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)
DE60138984T 2000-06-27 2001-06-20 Abgasreinigungskatalysator Expired - Lifetime DE60138984D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000192934 2000-06-27

Publications (1)

Publication Number Publication Date
DE60138984D1 true DE60138984D1 (de) 2009-07-30

Family

ID=18692004

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60138984T Expired - Lifetime DE60138984D1 (de) 2000-06-27 2001-06-20 Abgasreinigungskatalysator

Country Status (5)

Country Link
US (1) US6602479B2 (de)
EP (1) EP1166855B1 (de)
KR (1) KR100532195B1 (de)
CA (1) CA2351754C (de)
DE (1) DE60138984D1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1199096A1 (de) * 2000-10-21 2002-04-24 Degussa AG Katalysator um Emission von organischen Verbindungen, Kohlenmonoxid und halogenierten organischen Verbindungen zu zersetzen
JP3845274B2 (ja) * 2001-06-26 2006-11-15 ダイハツ工業株式会社 排ガス浄化用触媒
US7052777B2 (en) * 2002-02-15 2006-05-30 Nanophase Technologies Corporation Composite nanoparticle materials and method of making the same
JP3758601B2 (ja) * 2002-05-15 2006-03-22 トヨタ自動車株式会社 吸蔵還元型ＮＯｘ浄化用触媒
DE60332119D1 (de) * 2002-07-09 2010-05-27 Daihatsu Motor Co Ltd Katalysator zum reinigen von abgas
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
JP2004041868A (ja) * 2002-07-09 2004-02-12 Daihatsu Motor Co Ltd 排ガス浄化用触媒
JP2005066482A (ja) * 2003-08-25 2005-03-17 Toyota Motor Corp 排ガス浄化用触媒とその低温浄化能の評価方法
US7238640B2 (en) * 2003-12-30 2007-07-03 Ford Global Technologies, Llc Minimization of purge NOx release from NOx traps by optimizing the oxygen storage capacity
CN100479920C (zh) 2004-03-11 2009-04-22 卡塔勒公司 排气净化催化剂
CN101484240B (zh) * 2006-07-06 2012-10-24 卡塔勒公司 储氧材料
DE102007063064A1 (de) * 2007-12-21 2009-06-25 Aloys Wobben Verfahren zur Vermeidung und/oder zum Verringern von Schadstoffanteilen im Abgas einer Verbrennungsmaschine
RU2457901C2 (ru) * 2008-03-19 2012-08-10 АйСиТи КО., ЛТД. Катализатор для очистки выхлопного газа двигателя внутреннего сгорания и способ очистки выхлопного газа с использованием указанного катализатора
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
US8568675B2 (en) 2009-02-20 2013-10-29 Basf Corporation Palladium-supported catalyst composites
CN102470363B (zh) * 2009-07-24 2015-01-28 株式会社科特拉 废气净化用催化剂
CN107008261B (zh) * 2010-02-01 2020-05-19 约翰逊马西有限公司 NOx吸收催化剂
WO2012012894A1 (en) * 2010-07-26 2012-02-02 Syngraffi Corporation System, method and computer program product for signing and dedicating information objects
US9266092B2 (en) 2013-01-24 2016-02-23 Basf Corporation Automotive catalyst composites having a two-metal layer
JP5816648B2 (ja) * 2013-04-18 2015-11-18 三井金属鉱業株式会社 排気ガス浄化用触媒組成物及び排気ガス浄化用触媒
CN104056626B (zh) * 2014-07-22 2016-11-02 中自环保科技股份有限公司 一种贵金属催化剂制备方法
JP2021515737A (ja) * 2018-02-15 2021-06-24 住友化学株式会社 無機酸化物

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU595655B2 (en) 1986-11-04 1990-04-05 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for the purification of exhaust gas
CA1334962C (en) 1988-04-14 1995-03-28 Tomohisa Ohata Catalyst for purifying exhaust gas and method for production thereof
US5254519A (en) * 1990-02-22 1993-10-19 Engelhard Corporation Catalyst composition containing platinum and rhodium components
US5057483A (en) 1990-02-22 1991-10-15 Engelhard Corporation Catalyst composition containing segregated platinum and rhodium components
US5116800A (en) * 1990-12-11 1992-05-26 Allied-Signal Inc. High durability and exhuast catalyst with low hydrogen sulfide emissions
JPH0760117A (ja) 1993-08-30 1995-03-07 Honda Motor Co Ltd 排気ガス浄化用触媒
EP0885053A1 (de) 1996-02-21 1998-12-23 ASEC Manufacturing Company Metalloxidzusammensetzung für abgasumwandlungskatalysatoren
JP4053623B2 (ja) 1996-12-27 2008-02-27 阿南化成株式会社 ジルコニウム−セリウム系複合酸化物及びその製造方法

Also Published As

Publication number Publication date
CA2351754A1 (en) 2001-12-27
EP1166855A1 (de) 2002-01-02
US20020015674A1 (en) 2002-02-07
US6602479B2 (en) 2003-08-05
EP1166855B1 (de) 2009-06-17
KR20020001616A (ko) 2002-01-09
CA2351754C (en) 2007-07-24
KR100532195B1 (ko) 2005-11-29

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