DE69003001D1 - Katalysator für die Reinigung von Abgasen. - Google Patents

Katalysator für die Reinigung von Abgasen.

Info

Publication number
DE69003001D1
DE69003001D1 DE90108236T DE69003001T DE69003001D1 DE 69003001 D1 DE69003001 D1 DE 69003001D1 DE 90108236 T DE90108236 T DE 90108236T DE 69003001 T DE69003001 T DE 69003001T DE 69003001 D1 DE69003001 D1 DE 69003001D1
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
DE90108236T
Other languages
English (en)
Other versions
DE69003001T2 (de
Inventor
Yoshihide Watanabe
Mareo Kimura
Shinichi Matsumoto
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.)
Toyota Motor Corp
Toyota Central R&D Labs Inc
Original Assignee
Toyota Motor Corp
Toyota Central R&D Labs 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 Toyota Motor Corp, Toyota Central R&D Labs Inc filed Critical Toyota Motor Corp
Publication of DE69003001D1 publication Critical patent/DE69003001D1/de
Application granted granted Critical
Publication of DE69003001T2 publication Critical patent/DE69003001T2/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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/185—Phosphorus; Compounds thereof with iron group metals or platinum group metals
    • B01J27/1856—Phosphorus; Compounds thereof with iron group metals or platinum group metals with platinum group 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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
    • B01J29/82—Phosphates
    • B01J29/84—Aluminophosphates containing other elements, e.g. metals, boron
    • B01J29/85—Silicoaluminophosphates [SAPO compounds]
    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (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)
DE90108236T 1989-05-01 1990-04-30 Katalysator für die Reinigung von Abgasen. Expired - Fee Related DE69003001T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1112488A JP2533371B2 (ja) 1989-05-01 1989-05-01 排気ガス浄化用触媒

Publications (2)

Publication Number Publication Date
DE69003001D1 true DE69003001D1 (de) 1993-10-07
DE69003001T2 DE69003001T2 (de) 1994-01-20

Family

ID=14587900

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90108236T Expired - Fee Related DE69003001T2 (de) 1989-05-01 1990-04-30 Katalysator für die Reinigung von Abgasen.

Country Status (4)

Country Link
US (1) US5112790A (de)
EP (1) EP0396085B1 (de)
JP (1) JP2533371B2 (de)
DE (1) DE69003001T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2909553B2 (ja) * 1989-10-18 1999-06-23 トヨタ自動車株式会社 排気ガス浄化用触媒及び排気ガスの浄化方法
US6869573B2 (en) 1990-11-09 2005-03-22 Ngk Insulators, Ltd. Heater and catalytic converter
US5296198A (en) * 1990-11-09 1994-03-22 Ngk Insulators, Ltd. Heater and catalytic converter
WO1994019103A1 (en) * 1993-02-16 1994-09-01 Mitsubishi Jukogyo Kabushiki Kaisha Exhaust gas cleaning catalyst
DE69401036T2 (de) * 1993-06-25 1997-04-10 Tosoh Corp Verfahren zur Entfernung von Stickstoffoxiden
JP3052710B2 (ja) * 1993-12-20 2000-06-19 日産自動車株式会社 排ガス浄化装置
JP3526084B2 (ja) * 1993-12-28 2004-05-10 日本碍子株式会社 排ガス浄化用吸着・触媒体、吸着体、排ガス浄化システム及び排ガス浄化方法
US5772972A (en) * 1995-01-09 1998-06-30 Ford Global Technologies, Inc. Catalyst/hydrocarbon trap hybrid system
US6379646B1 (en) * 1997-06-17 2002-04-30 Chevron U.S.A. Inc. Crystalline phosphorus-containing molecular sieves
US7998423B2 (en) 2007-02-27 2011-08-16 Basf Corporation SCR on low thermal mass filter substrates
WO2008106519A1 (en) 2007-02-27 2008-09-04 Basf Catalysts Llc Copper cha zeolite catalysts
EP2517790A3 (de) * 2007-03-26 2013-08-21 PQ Corporation Neues mikroporöses kristallines Material mit einem Molekularsieb oder Zeolith mit 8-Ring-Porenöffnungsstruktur sowie Verfahren zu dessen Herstellung und Verwendung
US10384162B2 (en) 2007-03-26 2019-08-20 Pq Corporation High silica chabazite for selective catalytic reduction, methods of making and using same
EP2517776B2 (de) 2007-04-26 2019-08-07 Johnson Matthey Public Limited Company Übergangsmetall/kfi-zeolith scr katalysator
US20090196812A1 (en) * 2008-01-31 2009-08-06 Basf Catalysts Llc Catalysts, Systems and Methods Utilizing Non-Zeolitic Metal-Containing Molecular Sieves Having the CHA Crystal Structure
US10583424B2 (en) 2008-11-06 2020-03-10 Basf Corporation Chabazite zeolite catalysts having low silica to alumina ratios
WO2010084930A1 (ja) * 2009-01-22 2010-07-29 三菱化学株式会社 窒素酸化物浄化用触媒及びその製造方法
DE102009034850A1 (de) * 2009-07-27 2011-02-10 Süd-Chemie AG Verfahren zur Herstellung eines Silico-Alumo-Phosphats
US8293198B2 (en) 2009-12-18 2012-10-23 Basf Corporation Process of direct copper exchange into Na+-form of chabazite molecular sieve, and catalysts, systems and methods
US8293199B2 (en) 2009-12-18 2012-10-23 Basf Corporation Process for preparation of copper containing molecular sieves with the CHA structure, catalysts, systems and methods
WO2012029159A1 (ja) 2010-09-02 2012-03-08 イビデン株式会社 シリコアルミナリン酸塩、ハニカム構造体及び排ガス浄化装置
JP6194689B2 (ja) * 2012-09-10 2017-09-13 東ソー株式会社 シリコアルミノリン酸塩及びその製造方法
GB2522530B (en) * 2013-12-03 2017-02-08 Johnson Matthey Plc Copper CHA framework Zeolite catalyst and use thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL286071A (de) * 1962-01-09
US3540838A (en) * 1965-06-01 1970-11-17 Ethyl Corp Method of treating exhaust gases of internal combustion engines
US3449063A (en) * 1966-05-13 1969-06-10 Ethyl Corp Method of controlling exhaust emission
JPS5319478A (en) * 1976-08-06 1978-02-22 Mitsubishi Chem Ind Dyeing method of synthetic fibers
JPS5515256A (en) * 1978-07-19 1980-02-02 Mitsubishi Electric Corp X-ray mask
US4297328A (en) * 1979-09-28 1981-10-27 Union Carbide Corporation Three-way catalytic process for gaseous streams
US4683050A (en) * 1979-10-15 1987-07-28 Union Oil Company Of California Mild hydrocracking with a catalyst containing an intermediate pore molecular sieve
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
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
US4913799A (en) * 1984-12-18 1990-04-03 Uop Hydrocracking catalysts and processes employing non-zeolitic molecular sieves
US4710485A (en) * 1985-10-02 1987-12-01 Chevron Research Company Paraffin isomerization catalyst
US4874590A (en) * 1988-04-07 1989-10-17 Uop Catalytic reduction of nitrogen oxides

Also Published As

Publication number Publication date
EP0396085B1 (de) 1993-09-01
EP0396085A2 (de) 1990-11-07
JPH02293049A (ja) 1990-12-04
EP0396085A3 (en) 1990-12-19
DE69003001T2 (de) 1994-01-20
JP2533371B2 (ja) 1996-09-11
US5112790A (en) 1992-05-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee