DE69402766D1 - Methode und Katalysator zur Reinigung von Abgasen - Google Patents

Methode und Katalysator zur Reinigung von Abgasen

Info

Publication number: DE69402766D1
Authority: DE; Germany
Prior art keywords: catalyst; exhaust gas; gas purification; purification method; exhaust
Prior art date: 1993-07-09
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

DE69402766T

Other languages

English (en)

Other versions

DE69402766T2 (de

Inventor

Takashi Itoh

Katsumi Kurabayashi

Hiroyuki Yamaguchi

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.)

NE Chemcat Corp

Original Assignee

NE Chemcat 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.)

1993-07-09

Filing date

1994-07-11

Publication date

1997-05-28

1994-07-11 Application filed by NE Chemcat Corp filed Critical NE Chemcat Corp

1997-05-28 Publication of DE69402766D1 publication Critical patent/DE69402766D1/de

1997-07-31 Application granted granted Critical

1997-07-31 Publication of DE69402766T2 publication Critical patent/DE69402766T2/de

2014-07-12 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
- B01J29/068—Noble metals
- 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)

DE69402766T 1993-07-09 1994-07-11 Methode und Katalysator zur Reinigung von Abgasen Expired - Fee Related DE69402766T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP19426093		1993-07-09

Publications (2)

Publication Number	Publication Date
DE69402766D1 true DE69402766D1 (de)	1997-05-28
DE69402766T2 DE69402766T2 (de)	1997-07-31

Family

ID=16321670

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69402766T Expired - Fee Related DE69402766T2 (de)	1993-07-09	1994-07-11	Methode und Katalysator zur Reinigung von Abgasen

Country Status (4)

Country	Link
US (1)	US5518976A (de)
EP (1)	EP0633052B1 (de)
CA (1)	CA2127749A1 (de)
DE (1)	DE69402766T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69409891T2 (de) *	1993-02-16	1998-09-10	Mitsubishi Heavy Ind Ltd	Katalysator zur abgasreinigung
JP3498357B2 (ja) *	1993-05-28	2004-02-16	マツダ株式会社	排気ガス浄化用触媒の製造方法
CA2144366A1 (en) *	1995-03-09	1996-09-11	Takashi Itoh	Method of purifying exhaust gas from internal combustion engine
JP4044984B2 (ja) *	1997-01-08	2008-02-06	日本碍子株式会社	吸着材
AR019182A1 (es)	1998-07-04	2001-12-26	Degussa Huls Aktiengesellscahft	Catalizador para reduccion de oxidos de nitrogeno en atmosfera oxidante y reductora, procedimiento para la preparacion de un catalizador , y empleo delcatalizador.
US6346224B1 (en) *	1999-10-22	2002-02-12	Intevep, S.A.	Metaloalluminosilicate composition, preparation and use
US6489259B2 (en) *	2000-12-29	2002-12-03	Delphi Technologies, Inc.	Mixed zeolite NOx catalyst
CN103648643B (zh)	2011-06-05	2016-10-05	庄信万丰股份有限公司	用于处理废气的pgm催化剂
WO2013138472A1 (en)	2012-03-16	2013-09-19	The Trustees Of The University Of Pennsylvania	Method and material for protecting magnetic information storage media
JP6173951B2 (ja) *	2014-03-11	2017-08-02	国立大学法人信州大学	層状イリジウム酸塩及び層状イリジウム酸並びに酸化イリジウムナノシートの製造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3878125A (en) *	1972-09-08	1975-04-15	Universal Oil Prod Co	Multimetallic catalyst composite
CA1176228A (en) *	1981-05-18	1984-10-16	Minoru Koikeda	Catalyst for the production of hydrocarbons from the synthesis gas
US4576805A (en) *	1982-08-27	1986-03-18	Mobil Oil Corporation	Increasing lattice metal content of porous inorganic crystalline compositions
JPS60112612A (ja) *	1983-11-24	1985-06-19	Toray Ind Inc	白金族金属成分包含モルデナイト型ゼオライトの製造法
DE3932452C2 (de) *	1988-10-03	1997-02-27	Toyoda Chuo Kenkyusho Kk	Kupfersilikat-Katalysator und Verfahren zur Abgasreinigung
US5223236A (en) *	1988-12-16	1993-06-29	Tosoh Corporation	Method for exhaust gas cleaning
AU617908B2 (en) *	1988-12-16	1991-12-05	Tosoh Corporation	Method for exhaust gas cleaning
EP0474928B1 (de) *	1989-10-19	1996-02-07	Council of Scientific and Industrial Research	Zusammengesetzter Katalysator für Kohlenwasserstoffreaktionen
JP2659840B2 (ja) *	1990-02-05	1997-09-30	三菱重工業株式会社	窒素酸化物含有排ガスの浄化方法
JP3113662B2 (ja) *	1990-02-26	2000-12-04	株式会社日本触媒	ディーゼルエンジン排ガス浄化用触媒体
JP2772117B2 (ja) *	1990-06-06	1998-07-02	三菱重工業株式会社	排気ガス処理触媒の製造法
JP2771321B2 (ja) *	1990-11-09	1998-07-02	日本碍子株式会社	排気ガス浄化用触媒組成物、排気ガス浄化用触媒及びその製造方法
EP0678325B1 (de) *	1991-07-09	1999-05-06	Mitsubishi Jukogyo Kabushiki Kaisha	Katalysator und Verfahren zur Reinigung von Abgasen
JP3157555B2 (ja) *	1991-09-24	2001-04-16	マツダ株式会社	排気ガス浄化用触媒
JP3098083B2 (ja) *	1991-12-26	2000-10-10	マツダ株式会社	排気ガス浄化用触媒
GB9213513D0 (en) *	1992-06-25	1992-08-12	Thames Water Utilities	A nozzle
JP3300054B2 (ja) *	1992-09-30	2002-07-08	マツダ株式会社	排気ガス浄化用触媒

1994
- 1994-07-11 EP EP94110743A patent/EP0633052B1/de not_active Expired - Lifetime
- 1994-07-11 DE DE69402766T patent/DE69402766T2/de not_active Expired - Fee Related
- 1994-07-11 CA CA002127749A patent/CA2127749A1/en not_active Abandoned
- 1994-07-11 US US08/273,430 patent/US5518976A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0633052A1 (de)	1995-01-11
US5518976A (en)	1996-05-21
DE69402766T2 (de)	1997-07-31
EP0633052B1 (de)	1997-04-23
CA2127749A1 (en)	1995-01-10

Publication	Publication Date	Title
DE69204830D1 (de)	1995-10-19	Katalysator und Verfahren zur Reinigung von Abgas.
DE69312778D1 (de)	1997-09-11	Katalysator für Abgasreinigung und Verfahren zur Reinigung von Abgasen
DE69402390D1 (de)	1997-05-07	Katalysator und Verfahren zur Reinigung von Abgasen
DE69729670T8 (de)	2006-05-11	Katalysator und Verfahren zur Reinigung von Abgasen
DE69518969D1 (de)	2000-11-02	Katalysator zur Abgasreinigung
DE69115895D1 (de)	1996-02-08	Katalysator zur Reinigung von Abgas
DE69519115D1 (de)	2000-11-23	Katalysator und Verfahren zur Reinigung von Abgasen
DE69501100D1 (de)	1998-01-08	Katalysator und Verfahren zur Reinigung von Abgasen
DE69224561D1 (de)	1998-04-09	Katalysator und Verfahren zur Reinigung von Abgasen
DE69432279D1 (de)	2003-04-24	Methode und Katalysator zur Behandlung von Dioxinen enthaltenden Rauchgasen
DE69738063D1 (de)	2007-10-11	Katalysator und methode zur abgasreinigung
DE69713176D1 (de)	2002-07-18	Katalysator zur Reinigung von Abgasen und Verfahren zu seiner Herstellung
DE69435326D1 (de)	2011-01-05	Katalysator zum Reinigen von Abgasen
DE69009601D1 (de)	1994-07-14	Katalysator zur Reinigung von Abgas.
DE68913223D1 (de)	1994-03-31	Katalysator zur Abgasreinigung und sein Herstellungsverfahren.
DE69919917D1 (de)	2004-10-14	Katalysator zur Reinigung von Abgasen und Verfahren zu seiner Herstellung
DE69733302D1 (de)	2005-06-23	Katalysator zur Abgasreinigung und System zur Abgasreinigung
DE69206707D1 (de)	1996-01-25	Katalysator zur Reinigung von Abgasen und Verfahren zu seiner Herstellung
DE69427602D1 (de)	2001-08-09	Verfahren zur Reinigung von Abgasen
DE69628206D1 (de)	2003-06-18	Katalysator und methode zur abgasreinigung
DE3781134D1 (de)	1992-09-17	Verfahren und katalysator zur reinigung von gas.
DE60111973D1 (de)	2005-08-25	Katalysator und Verfahren zur Reiningung von Abgasen
DE59510832D1 (de)	2003-12-24	Verfahren zur katalytischen Reinigung von Abgasen
DE59609190D1 (de)	2002-06-13	Katalysator zur reinigung von industrie- und autoabgasen
DE69212508D1 (de)	1996-09-05	Katalysator und Verfahren zur Reinigung von Abgas

Legal Events

Date	Code	Title	Description
1998-05-20	8364	No opposition during term of opposition
2001-09-06	8339	Ceased/non-payment of the annual fee