ZA90371B - Support material for three-way catalysts containing platinum group metal and having reduced tendency for h2s emission - Google Patents

Support material for three-way catalysts containing platinum group metal and having reduced tendency for h2s emission

Info

Publication number: ZA90371B
Authority: ZA; South Africa
Prior art keywords: emission; support material; platinum group; group metal; catalysts containing
Prior art date: 1989-02-01

Application number

ZA90371A

Other languages

English (en)

Inventor

Edgar Koberstein

Koberstein Edgar

Bernd Engler

Engler Bernd

Rainer Domesle

Domesle Rainer

Peter Schubert

Schubert Peter

Original Assignee

Degussa

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.)

1989-02-01

Filing date

1990-01-18

Publication date

1990-10-31

1990-01-18 Application filed by Degussa filed Critical Degussa

1990-10-31 Publication of ZA90371B publication Critical patent/ZA90371B/xx

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
- 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
- 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
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- 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)

ZA90371A 1989-02-01 1990-01-18 Support material for three-way catalysts containing platinum group metal and having reduced tendency for h2s emission ZA90371B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3902913A DE3902913A1 (de)	1989-02-01	1989-02-01	Traegermaterial fuer platingruppenmetall-haltige dreiweg-katalysatoren mit verringerter neigung zur h(pfeil abwaerts)2(pfeil abwaerts)s-emission

Publications (1)

Publication Number	Publication Date
ZA90371B true ZA90371B (en)	1990-10-31

Family

ID=6373194

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA90371A ZA90371B (en)	1989-02-01	1990-01-18	Support material for three-way catalysts containing platinum group metal and having reduced tendency for h2s emission

Country Status (10)

Country	Link
US (1)	US5024985A (ja)
EP (1)	EP0381063B1 (ja)
JP (1)	JP3442382B2 (ja)
KR (1)	KR0131335B1 (ja)
BR (1)	BR9000372A (ja)
CA (1)	CA2009029C (ja)
DE (2)	DE3902913A1 (ja)
FI (1)	FI97334C (ja)
MX (1)	MX170849B (ja)
ZA (1)	ZA90371B (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI90631C (fi) *	1992-04-23	1994-03-10	Kemira Oy	Menetelmä katalyytissä käytettävän tukiaineen parantamiseksi
DE69427602T2 (de) *	1993-01-11	2001-11-22	Cataler Industrial Co., Ltd.	Verfahren zur Reinigung von Abgasen
US5965481A (en) *	1993-05-14	1999-10-12	Institut Francais Du Petrole	Process for preparing a catalyst suitable for the treatment of exhaust gases from internal combustion engines
SE9302913L (sv) *	1993-09-09	1995-03-10	Perstorp Ab	Bilavgaskatalysator samt förfarande för framställning av densamma
EP0721368A1 (en) *	1993-10-01	1996-07-17	ASEC Manufacturing Company	NOBLE METAL CATALYSTS FOR THE REDUCTION OF NO x? IN THE EXHAUST GASES FROM INTERNAL COMBUSTION ENGINES CONTAINING EXCESS OXYGEN
US5919727A (en) *	1996-11-14	1999-07-06	W. R. Grace & Co.-Conn.	Ceric oxide washcoat
AU3923300A (en)	1999-03-26	2000-10-16	Cabot Corporation	Fumed metal oxide comprising catalytic converter
DE19955456A1 (de) *	1999-11-17	2001-05-23	Degussa	Verfahren zur Herstellung eines Stickoxid-Speichermaterials und damit hergestelltes Speichermaterial
JP3858625B2 (ja) *	2000-07-27	2006-12-20	株式会社豊田中央研究所	複合酸化物とその製造方法及び排ガス浄化用触媒とその製造方法
DE10138574A1 (de)	2001-08-06	2003-02-27	Degussa	Granulate auf Basis von pyrogen hergestelltem Aluminiumoxid, Verfahren zu ihrer Herstellung und ihre Verwendung
ATE541633T1 (de) *	2004-11-08	2012-02-15	Tufts College	Verfahren zur regenerativen heissgasentschwefelung
US7731837B2 (en) *	2006-09-08	2010-06-08	The Penn State Research Foundation	Oxidatively regenerable adsorbents for sulfur removal
DE102008061644B4 (de) *	2008-12-12	2014-01-02	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Zellulärer Werkstoff für Hochtemperaturanwendungen und Verfahren zu seiner Herstellung
US10865709B2 (en)	2012-05-23	2020-12-15	Herng Shinn Hwang	Flex-fuel hydrogen reformer for IC engines and gas turbines
US20140357475A1 (en) *	2013-05-29	2014-12-04	Cdti	Systems and Methods Using Cu-Mn Spinel Catalyst on Varying Carrier Material Oxides for TWC Applications
US10626790B2 (en)	2016-11-16	2020-04-21	Herng Shinn Hwang	Catalytic biogas combined heat and power generator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3993572A (en) *	1972-08-04	1976-11-23	Engelhard Minerals & Chemicals Corporation	Rare earth containing catalyst composition
US3870455A (en) *	1973-12-10	1975-03-11	Engelhard Min & Chem	Method for catalytically supported thermal combustion
US4331565A (en) *	1980-11-28	1982-05-25	General Motors Corporation	Method for forming high surface area catalyst carrier and catalyst using same
JPS57209819A (en) *	1981-06-19	1982-12-23	Nissan Motor Co Ltd	Preparation of active alumina pellet supporting cerium uniformly
FR2559754A1 (fr) *	1984-02-20	1985-08-23	Rhone Poulenc Spec Chim	Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention
EP0244127A1 (en) *	1986-04-16	1987-11-04	Johnson Matthey, Inc.,	Method for catalytically controlling exhaust gaz from automobiles
US4714694A (en) *	1986-06-30	1987-12-22	Engelhard Corporation	Aluminum-stabilized ceria catalyst compositions, and methods of making the same
US4760044A (en) *	1987-06-15	1988-07-26	Allied-Signal Inc.	Catalyst for minimizing the H2 S emissions from automotive exhaust and method of its manufacture
DE3735033A1 (de) *	1987-10-16	1989-04-27	Duerrwaechter E Dr Doduco	Katalysator und verfahren zu seiner herstellung
US4868150A (en) *	1987-12-22	1989-09-19	Rhone-Poulenc Inc.	Catalyst support material containing lanthanides
US4900712A (en) *	1988-09-30	1990-02-13	Prototech Company	Catalytic washcoat and method of preparation of the same

1989
- 1989-02-01 DE DE3902913A patent/DE3902913A1/de active Granted
1990
- 1990-01-18 ZA ZA90371A patent/ZA90371B/xx unknown
- 1990-01-26 EP EP90101542A patent/EP0381063B1/de not_active Expired - Lifetime
- 1990-01-26 DE DE9090101542T patent/DE59002127D1/de not_active Expired - Fee Related
- 1990-01-29 US US07/471,486 patent/US5024985A/en not_active Expired - Lifetime
- 1990-01-30 KR KR1019900000985A patent/KR0131335B1/ko not_active IP Right Cessation
- 1990-01-30 MX MX019318A patent/MX170849B/es unknown
- 1990-01-30 BR BR909000372A patent/BR9000372A/pt not_active IP Right Cessation
- 1990-01-31 CA CA002009029A patent/CA2009029C/en not_active Expired - Fee Related
- 1990-02-01 JP JP02054990A patent/JP3442382B2/ja not_active Expired - Fee Related
- 1990-02-01 FI FI900516A patent/FI97334C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
MX170849B (es)	1993-09-20
FI97334B (fi)	1996-08-30
KR900012677A (ko)	1990-09-01
CA2009029C (en)	1996-04-16
BR9000372A (pt)	1990-12-04
EP0381063B1 (de)	1993-08-04
JPH03196837A (ja)	1991-08-28
DE3902913C2 (ja)	1992-03-19
JP3442382B2 (ja)	2003-09-02
US5024985A (en)	1991-06-18
KR0131335B1 (ko)	1998-04-14
DE59002127D1 (de)	1993-09-09
CA2009029A1 (en)	1990-08-01
EP0381063A1 (de)	1990-08-08
FI900516A0 (fi)	1990-02-01
FI97334C (fi)	1996-12-10
DE3902913A1 (de)	1990-08-09

Publication	Publication Date	Title
GB2267232B (en)	1996-01-10	Novel multimetallic sulfide catalysts containing noble metals and hydrodenitrogenation process using same
ZA90371B (en)	1990-10-31	Support material for three-way catalysts containing platinum group metal and having reduced tendency for h2s emission
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DE3663984D1 (en)	1989-07-20	Support for roller-type load-carrier and process for its manufacture
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AR244109A1 (es)	1993-10-29	Agente presulfurante para catalizadores de hidrotratamiento basados en oxidos de molibdeno y cobalto, procedimiento para presulfurar dichos catalizadores
GB9004436D0 (en)	1990-04-25	Catalytic cell
DE3569085D1 (en)	1989-05-03	Catalysis using supported strong base catalysts and supported catalysts
AU4484389A (en)	1990-05-28	Microporous catalytic material and support structure
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GB9000690D0 (en)	1990-03-14	Catalyst composition
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AU566582B2 (en)	1987-10-22	Catalyst and catalyst support
GB2225963B (en)	1992-07-29	Supported oxidation catalyst
GB8802667D0 (en)	1988-03-02	Probe for pneumoxystis carinii
GB8515265D0 (en)	1985-07-17	Support material
AU8401391A (en)	1992-04-15	Supported platinum group metal catalysts
ZA857995B (en)	1987-05-27	Hydrocracking catalyst composition and hydrocracking process using same
IL78098A (en)	1989-10-31	Monolithic catalyst support material
DE3566081D1 (en)	1988-12-15	Platinum catalyst on a support as air purifying agent
GB8828853D0 (en)	1989-01-18	Writing support
GB2234765B (en)	1993-07-28	Support clip
GB2236263B (en)	1993-05-26	Raney catalyst composition and vessel for containing same
AU584361B2 (en)	1989-05-25	Catalysts and catalyst supports