[go: up one dir, main page]

DE69104062D1 - Katalysator für autoabgase mit hoher dauerhaftigkeit und geringer schwefelwasserstoffemission. - Google Patents

Katalysator für autoabgase mit hoher dauerhaftigkeit und geringer schwefelwasserstoffemission.

Info

Publication number
DE69104062D1
DE69104062D1 DE69104062T DE69104062T DE69104062D1 DE 69104062 D1 DE69104062 D1 DE 69104062D1 DE 69104062 T DE69104062 T DE 69104062T DE 69104062 T DE69104062 T DE 69104062T DE 69104062 D1 DE69104062 D1 DE 69104062D1
Authority
DE
Germany
Prior art keywords
high durability
low sulfur
exhaust catalyst
car exhaust
sulfur emission
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
DE69104062T
Other languages
English (en)
Other versions
DE69104062T2 (de
Inventor
W Williamson
Douglas Linden
Jack Summers
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.)
Umicore Autocat USA Inc
Original Assignee
AlliedSignal 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 AlliedSignal Inc filed Critical AlliedSignal Inc
Application granted granted Critical
Publication of DE69104062D1 publication Critical patent/DE69104062D1/de
Publication of DE69104062T2 publication Critical patent/DE69104062T2/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
    • 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
    • B01J23/58—Platinum group metals with alkali- or alkaline earth 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
    • 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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE69104062T 1990-12-11 1991-11-19 Katalysator für autoabgase mit hoher dauerhaftigkeit und geringer schwefelwasserstoffemission. Expired - Fee Related DE69104062T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/625,576 US5116800A (en) 1990-12-11 1990-12-11 High durability and exhuast catalyst with low hydrogen sulfide emissions
PCT/US1991/008630 WO1992010271A1 (en) 1990-12-11 1991-11-19 High durability auto exhaust catalyst with low hydrogen sulfide emissions

Publications (2)

Publication Number Publication Date
DE69104062D1 true DE69104062D1 (de) 1994-10-20
DE69104062T2 DE69104062T2 (de) 1995-03-23

Family

ID=24506719

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69104062T Expired - Fee Related DE69104062T2 (de) 1990-12-11 1991-11-19 Katalysator für autoabgase mit hoher dauerhaftigkeit und geringer schwefelwasserstoffemission.

Country Status (5)

Country Link
US (1) US5116800A (de)
EP (1) EP0561904B1 (de)
DE (1) DE69104062T2 (de)
MX (1) MX9102196A (de)
WO (1) WO1992010271A1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69221287T3 (de) * 1991-10-03 2005-02-24 Toyota Jidosha K.K., Toyota Gerät zum reinigen von verbrennungsmotor-abgasen
JP2586738B2 (ja) * 1991-10-14 1997-03-05 トヨタ自動車株式会社 内燃機関の排気浄化装置
EP0573672B1 (de) * 1991-12-27 1997-03-12 Toyota Jidosha Kabushiki Kaisha Vorrichtung zur emissionsregelung in einem verbrennungsmotor
JP3311012B2 (ja) * 1992-03-23 2002-08-05 株式会社豊田中央研究所 排気ガス浄化用触媒および排気ガス浄化方法
JP2605586B2 (ja) * 1992-07-24 1997-04-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2605553B2 (ja) * 1992-08-04 1997-04-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
US6010673A (en) * 1992-09-21 2000-01-04 Toyota Jidosha Kabushiki Kaisha Method for purifying exhaust gas
EP0625633B1 (de) * 1992-12-03 2000-03-15 Toyota Jidosha Kabushiki Kaisha Abgasreinigungsgeraet fuer brennkraftmaschinen
US5389589A (en) * 1992-12-22 1995-02-14 Allied-Signal Inc. Barium-containing alumina
DE69503527T2 (de) * 1994-01-20 1999-04-29 Toyota Jidosha K.K., Toyota, Aichi Katalysator zur Reinigung von Abgasen
US5925590A (en) * 1994-05-25 1999-07-20 Eltron Research, Inc. Catalysts utilizing oxygen-deficient metal oxide compound for removal of exhaust gas constituents
JP3511314B2 (ja) * 1994-07-12 2004-03-29 株式会社キャタラー 排気ガス浄化用触媒および排気ガス浄化方法
US5911961A (en) * 1994-12-06 1999-06-15 Ict Co., Ltd. Catalyst for purification of diesel engine exhaust gas
US6497851B1 (en) * 1994-12-06 2002-12-24 Englehard Corporation Engine exhaust treatment apparatus and method of use
US6044644A (en) * 1994-12-06 2000-04-04 Engelhard Corporation Close coupled catalyst
US5772972A (en) * 1995-01-09 1998-06-30 Ford Global Technologies, Inc. Catalyst/hydrocarbon trap hybrid system
US5741467A (en) * 1995-06-07 1998-04-21 Asec Manufacturing Palladium catalyst washcoat supports for improved methane oxidation in natural gas automotive emission catalysts
DE69703840T3 (de) 1996-06-10 2010-08-26 Hitachi, Ltd. Abgasreinigungsvorrrichtung für einen verbrennungsmotor und Katalysator zur Reinigung des Abgases des Verbrennungsmotors
JP3965711B2 (ja) 1996-10-25 2007-08-29 株式会社日立製作所 窒素酸化物の浄化触媒及び浄化方法
US5939350A (en) * 1997-02-10 1999-08-17 Energy International Corporation Processes and catalysts for conducting fischer-tropsch synthesis in a slurry bubble column reactor
EP0892159A3 (de) * 1997-07-17 2000-04-26 Hitachi, Ltd. Abgasreiningungsvorrichtung und -Verfahren einer Brennkraftmaschine
JP3924946B2 (ja) * 1997-09-25 2007-06-06 マツダ株式会社 排気ガス浄化材
US6191066B1 (en) 1998-05-27 2001-02-20 Energy International Corporation Fischer-Tropsch activity for non-promoted cobalt-on-alumina catalysts
DE19847008A1 (de) * 1998-10-13 2000-04-20 Degussa Stickoxid-Speicherkatalysator
GB9904269D0 (en) * 1999-02-24 1999-04-21 European Community Stabilization of transition alumina
US6262132B1 (en) 1999-05-21 2001-07-17 Energy International Corporation Reducing fischer-tropsch catalyst attrition losses in high agitation reaction systems
US6100304A (en) * 1999-05-26 2000-08-08 Energy International Corportion Processes and palladium-promoted catalysts for conducting Fischer-Tropsch synthesis
KR100368441B1 (ko) * 2000-01-17 2003-01-24 희성엥겔하드주식회사 휘발성 유기화합물 및 일산화탄소 제거용 산화촉매 조성물
US6391822B1 (en) * 2000-02-09 2002-05-21 Delphi Technologies, Inc. Dual NOx adsorber catalyst system
EP1166855B1 (de) * 2000-06-27 2009-06-17 ICT Co., Ltd. Abgasreinigungskatalysator
DE50005206D1 (de) 2000-08-16 2004-03-11 Umicore Ag & Co Kg Abgasreinigungskatalysator für motornahen Einsatz und Verfahren zu seiner Herstellung
US6670300B2 (en) * 2001-06-18 2003-12-30 Battelle Memorial Institute Textured catalysts, methods of making textured catalysts, and methods of catalyzing reactions conducted in hydrothermal conditions
US7022644B2 (en) * 2002-02-20 2006-04-04 Engelhard Corporation Hydrogen sulfide-suppressing catalyst compositions
US6933003B2 (en) * 2002-06-13 2005-08-23 General Motors Corporation Method of making membrane electrode assemblies
US7163963B2 (en) * 2003-09-08 2007-01-16 Conocophillips Company Chemically and thermally stabilized alumina for Fischer-Tropsch catalysts
US20050072514A1 (en) * 2003-10-06 2005-04-07 Yan Susan G. Method of making membrane electrode assemblies
DE102004024026A1 (de) * 2004-03-11 2005-09-29 W.C. Heraeus Gmbh Katalysator zur N2O-Zersetzung beim Ostwaldprozess
US7802420B2 (en) * 2007-07-26 2010-09-28 Eaton Corporation Catalyst composition and structure for a diesel-fueled autothermal reformer placed in and exhaust stream
DE102008036295A1 (de) * 2008-08-04 2010-02-11 Bayer Technology Services Gmbh Katalysatorzusammensetzung zur Umesterung
US10773209B2 (en) * 2009-02-20 2020-09-15 Basf Corporation Aging-resistant catalyst article for internal combustion engines
DE102016102027A1 (de) * 2015-02-05 2016-08-11 Johnson Matthey Public Limited Company Drei-Wege-Katalysator
CN107206358B (zh) * 2015-02-06 2021-03-16 庄信万丰股份有限公司 三效催化剂及其在排气系统中的应用
GB2577372B (en) * 2018-07-27 2023-03-29 Johnson Matthey Plc Improved TWC catalsts containing high dopant support

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4172047A (en) * 1978-09-18 1979-10-23 Ford Motor Company Catalyst of rhodium on alpha alumina-coated substrate
JPS62180751A (ja) * 1986-02-03 1987-08-08 Toyota Central Res & Dev Lab Inc 耐熱性アルミナ担体
JPS62254843A (ja) * 1986-04-28 1987-11-06 Toyota Central Res & Dev Lab Inc 触媒担体
JPS6388040A (ja) * 1986-09-30 1988-04-19 Nippon Engeruharudo Kk 車輌用排気ガス浄化用触媒及びその製造方法
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
US4780447A (en) * 1987-07-10 1988-10-25 W. R. Grace & Co.-Conn. Catalysts for controlling auto exhaust emissions including hydrocarbon, carbon monoxide, nitrogen oxides and hydrogen sulfide and method of making the catalysts
US4868148A (en) * 1987-08-24 1989-09-19 Allied-Signal Inc. Layered automotive catalytic composite
DE3830318A1 (de) * 1988-09-07 1990-03-15 Degussa Abgaskatalysator mit verminderter neigung zu speicherung von schwefeloxiden und schwefelwasserstoffemission
US4923842A (en) * 1988-10-11 1990-05-08 Allied-Signal Inc. Lanthanum containing catalyst for treating automotive exhaust
US4977129A (en) * 1989-03-13 1990-12-11 W. R Grace & Co.-Conn. Auto exhaust catalyst composition having low H2 S emissions and method of making the catalyst

Also Published As

Publication number Publication date
DE69104062T2 (de) 1995-03-23
US5116800A (en) 1992-05-26
MX9102196A (es) 1992-06-01
EP0561904B1 (de) 1994-09-14
WO1992010271A1 (en) 1992-06-25
EP0561904A1 (de) 1993-09-29

Similar Documents

Publication Publication Date Title
DE69104062D1 (de) Katalysator für autoabgase mit hoher dauerhaftigkeit und geringer schwefelwasserstoffemission.
DE58901352D1 (de) Abgaskatalysatoranordnung.
MX9200029A (es) Catalizador purificador de gas de escape de motores diesel.
ATE103504T1 (de) Katalysator zur reinigung der abgase von dieselmotoren.
DE3870256D1 (de) Katalysator zur pollutionskontrolle und zur verringerung der h2s emission.
DE59000196D1 (de) Monolith-bzw. wabenfoermiger katalysator.
FI892258L (fi) Katalysator foer hydroprocessering.
DE69103864D1 (de) Schalldämpfer mit Katalysator.
NO863231L (no) Katalysator for nedsettelse av nitrogeninnholdet i forbrenningsgasser.
KR900007472A (ko) 가스처리 촉매용 담체, 그의 제조방법 및 그 담체를 함유하는 배기가스처리용 촉매
DE69104969D1 (de) Katalysator zur Reinigung von Abgasen.
DE68913223D1 (de) Katalysator zur Abgasreinigung und sein Herstellungsverfahren.
DE58908056D1 (de) Dieselabgasfilter.
DE69120667D1 (de) Katalysatorsystem mit gesteigertem leistungsvermögen
FI894227L (fi) Pakokaasukatalysaattori, jolla on vähentynyt taipumus rikkioksidien varastointiin ja rikkivetypäästöön
ZA901477B (en) Auto exhaust catalyst composition having low h2s emissions
ATE266459T1 (de) Autoabgaskatalysator
DE68924592D1 (de) Katalysator-Regenerierung mit reduzierter thermischer Beschädigung.
DE68923737D1 (de) Aufbau für Schienenfahrzeuge und Herstellungsverfahren.
DE69003001D1 (de) Katalysator für die Reinigung von Abgasen.
PT90857A (pt) Silencioso de escape
KR860004648A (ko) 내구성이 개선된 알루미나-기저 촉매 캐리어의 제조방법
FI894752L (fi) Ajoneuvon pakokaasukatalysaattoreita
DE69112360D1 (de) Katalysator zur Reinigung von Abgasen.
IT8622769A0 (it) "n(-2,6-difluorobenzoil)-n'-3-cloro -41,1,2-trifluoro-2-(trifluorometossi ) etossi fenil urea ad attivita'insetticida.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ASEC MFG. CO., CATOOSA, OKLA., US

8339 Ceased/non-payment of the annual fee