DE69104971D1 - Katalysator zur Reinigung von Abgasen. - Google Patents

Katalysator zur Reinigung von Abgasen.

Info

Publication number
DE69104971D1
DE69104971D1 DE69104971T DE69104971T DE69104971D1 DE 69104971 D1 DE69104971 D1 DE 69104971D1 DE 69104971 T DE69104971 T DE 69104971T DE 69104971 T DE69104971 T DE 69104971T DE 69104971 D1 DE69104971 D1 DE 69104971D1
Authority
DE
Germany
Prior art keywords
exhaust gases
catalytic converter
cleaning exhaust
cleaning
catalytic
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
DE69104971T
Other languages
English (en)
Other versions
DE69104971T2 (de
Inventor
Masao Nakano
Akinori Eshita
Kazuhiko Sekizawa
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.)
Tosoh Corp
Original Assignee
Tosoh 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
Priority claimed from JP2411260A external-priority patent/JPH04219148A/ja
Priority claimed from JP2411259A external-priority patent/JPH04219147A/ja
Priority claimed from JP2411258A external-priority patent/JPH04219143A/ja
Priority claimed from JP2411261A external-priority patent/JPH04219149A/ja
Application filed by Tosoh Corp filed Critical Tosoh Corp
Application granted granted Critical
Publication of DE69104971D1 publication Critical patent/DE69104971D1/de
Publication of DE69104971T2 publication Critical patent/DE69104971T2/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
    • 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
    • B01J29/061—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing metallic elements added to the zeolite
    • 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)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (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)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE69104971T 1990-12-18 1991-12-17 Katalysator zur Reinigung von Abgasen. Expired - Fee Related DE69104971T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2411260A JPH04219148A (ja) 1990-12-18 1990-12-18 排ガス浄化触媒
JP2411259A JPH04219147A (ja) 1990-12-18 1990-12-18 排ガス浄化触媒
JP2411258A JPH04219143A (ja) 1990-12-18 1990-12-18 排ガス浄化触媒
JP2411261A JPH04219149A (ja) 1990-12-18 1990-12-18 排ガス浄化触媒

Publications (2)

Publication Number Publication Date
DE69104971D1 true DE69104971D1 (de) 1994-12-08
DE69104971T2 DE69104971T2 (de) 1995-03-30

Family

ID=27480886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69104971T Expired - Fee Related DE69104971T2 (de) 1990-12-18 1991-12-17 Katalysator zur Reinigung von Abgasen.

Country Status (4)

Country Link
US (1) US5206196A (de)
EP (1) EP0491360B1 (de)
CA (1) CA2057510C (de)
DE (1) DE69104971T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2046951A1 (en) * 1990-07-19 1992-01-20 Akinori Eshita Catalyst for purifying exhaust gas and method of using same
US5208198A (en) * 1990-12-18 1993-05-04 Tosoh Corporation Catalyst for purifying exhaust gas
JP2973524B2 (ja) * 1990-12-18 1999-11-08 東ソー株式会社 排ガス浄化触媒
US5451385A (en) * 1991-08-01 1995-09-19 Air Products And Chemicals, Inc. Control of exhaust emissions from methane-fueled internal combustion engines
US6248684B1 (en) * 1992-11-19 2001-06-19 Englehard Corporation Zeolite-containing oxidation catalyst and method of use
WO1994019103A1 (en) * 1993-02-16 1994-09-01 Mitsubishi Jukogyo Kabushiki Kaisha Exhaust gas cleaning catalyst
US5925590A (en) * 1994-05-25 1999-07-20 Eltron Research, Inc. Catalysts utilizing oxygen-deficient metal oxide compound for removal of exhaust gas constituents
US6074973A (en) * 1998-03-20 2000-06-13 Engelhard Corporation Catalyzed hydrocarbon trap material and method of making the same
US6319484B1 (en) 1999-12-14 2001-11-20 Engelhard Corporation Compositions for abatement of volatile organic compounds and apparatus and methods using the same
US6555492B2 (en) 1999-12-29 2003-04-29 Corning Incorporated Zeolite/alumina catalyst support compositions and method of making the same
US20050100493A1 (en) * 2003-11-06 2005-05-12 George Yaluris Ferrierite compositions for reducing NOx emissions during fluid catalytic cracking
US20050100494A1 (en) 2003-11-06 2005-05-12 George Yaluris Ferrierite compositions for reducing NOx emissions during fluid catalytic cracking
ATE424919T1 (de) * 2003-12-08 2009-03-15 Ford Global Tech Llc Verfahren zur entfernung von nox und teilchenförmigem material
US20050232839A1 (en) * 2004-04-15 2005-10-20 George Yaluris Compositions and processes for reducing NOx emissions during fluid catalytic cracking
US7304011B2 (en) * 2004-04-15 2007-12-04 W.R. Grace & Co. -Conn. Compositions and processes for reducing NOx emissions during fluid catalytic cracking
JP5383184B2 (ja) 2005-04-27 2014-01-08 ダブリュー・アール・グレイス・アンド・カンパニー−コネチカット 流動接触分解時にＮＯｘ排出物を低減する組成物および方法
US8668890B2 (en) 2012-04-26 2014-03-11 Basf Corporation Base metal catalyst composition and methods of treating exhaust from a motorcycle
US8765085B2 (en) 2012-04-26 2014-07-01 Basf Corporation Base metal catalyst and method of using same
JP6335813B2 (ja) 2015-02-16 2018-05-30 出光興産株式会社 酒類用金属担持ゼオライトの製造方法、酒類用金属担持ゼオライト、及び酒類の製造方法
EP3698865A1 (de) * 2019-02-20 2020-08-26 Umicore Ag & Co. Kg Platin- und manganhaltiger zeolith

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633132B2 (de) * 1973-09-18 1981-08-01
JPS5230771A (en) * 1975-09-05 1977-03-08 Kobe Steel Ltd Method for removing nitrogen oxides in waste gas
JPS5726627A (en) * 1980-07-25 1982-02-12 Teijin Yuka Kk Preparation of p-xylene
DE3713169A1 (de) * 1987-04-17 1988-11-03 Bayer Ag Verfahren und vorrichtung zur reduktion von stickoxiden
JP2660411B2 (ja) * 1987-11-18 1997-10-08 トヨタ自動車株式会社 排気ガス中の窒素酸化物を還元除去する方法
EP0362966B1 (de) * 1988-10-07 1994-01-12 Sakai Chemical Industry Co., Ltd., Katalysatoren und Verfahren zur Denitrierung
JPH02201647A (ja) * 1989-01-31 1990-08-09 Nec Corp プログラム修正保守方式
JPH02251247A (ja) * 1989-03-24 1990-10-09 Masakazu Iwamoto 窒素酸化物の分解触媒
CA2024154C (en) * 1989-08-31 1995-02-14 Senshi Kasahara Catalyst for reducing nitrogen oxides from exhaust gas
AU634005B2 (en) * 1989-12-21 1993-02-11 Tosoh Corporation Catalyst for and method of purifying oxygen-excess exhaust gas

Also Published As

Publication number Publication date
AU8965191A (en) 1992-06-25
AU645156B2 (en) 1994-01-06
EP0491360A1 (de) 1992-06-24
DE69104971T2 (de) 1995-03-30
CA2057510A1 (en) 1992-06-19
EP0491360B1 (de) 1994-11-02
CA2057510C (en) 1998-12-01
US5206196A (en) 1993-04-27

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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