DE69916190D1 - Katalysator zur Reinigung von Abgasen - Google Patents

Katalysator zur Reinigung von Abgasen

Info

Publication number
DE69916190D1
DE69916190D1 DE69916190T DE69916190T DE69916190D1 DE 69916190 D1 DE69916190 D1 DE 69916190D1 DE 69916190 T DE69916190 T DE 69916190T DE 69916190 T DE69916190 T DE 69916190T DE 69916190 D1 DE69916190 D1 DE 69916190D1
Authority
DE
Germany
Prior art keywords
exhaust gas
gas purification
purification catalyst
catalyst
exhaust
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 - Fee Related
Application number
DE69916190T
Other languages
English (en)
Other versions
DE69916190T2 (de
Inventor
Hiroshi Akama
Junji Itou
Maki Kamikubo
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co 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
Priority claimed from JP10248117A external-priority patent/JP2000070722A/ja
Priority claimed from JP10304839A external-priority patent/JP2000126594A/ja
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Application granted granted Critical
Publication of DE69916190D1 publication Critical patent/DE69916190D1/de
Publication of DE69916190T2 publication Critical patent/DE69916190T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
DE69916190T 1998-09-02 1999-09-01 Katalysator zur Reinigung von Abgasen Expired - Fee Related DE69916190T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP24811798 1998-09-02
JP10248117A JP2000070722A (ja) 1998-09-02 1998-09-02 排ガス浄化用触媒
JP10304839A JP2000126594A (ja) 1998-10-27 1998-10-27 排気ガス浄化用触媒
JP30483998 1998-10-27

Publications (2)

Publication Number Publication Date
DE69916190D1 true DE69916190D1 (de) 2004-05-13
DE69916190T2 DE69916190T2 (de) 2004-08-26

Family

ID=26538611

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69916190T Expired - Fee Related DE69916190T2 (de) 1998-09-02 1999-09-01 Katalysator zur Reinigung von Abgasen

Country Status (2)

Country Link
EP (1) EP0983787B1 (de)
DE (1) DE69916190T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008140025A1 (ja) * 2007-05-08 2008-11-20 Kabushiki Kaisha Toyota Chuo Kenkyusho 排ガス浄化用触媒、それを用いた排ガス浄化装置及び排ガス浄化方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0622684B2 (ja) * 1987-11-24 1994-03-30 トヨタ自動車株式会社 排気ガス浄化用モノリス触媒
JPH0418915A (ja) * 1990-05-15 1992-01-23 Mitsubishi Motors Corp 触媒コンバータ
JP3411942B2 (ja) * 1993-09-30 2003-06-03 マツダ株式会社 排気ガス浄化用のｈｃ吸着剤、排気ガス浄化用触媒及び排気ガス浄化装置
JPH10202107A (ja) * 1997-01-22 1998-08-04 Mazda Motor Corp 排気ガス浄化用触媒及び排気ガス浄化方法

Also Published As

Publication number Publication date
DE69916190T2 (de) 2004-08-26
EP0983787A2 (de) 2000-03-08
EP0983787B1 (de) 2004-04-07
EP0983787A3 (de) 2001-10-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee