DE3870256T - - Google Patents

Info

Publication number
DE3870256T
DE3870256T DE19883870256 DE3870256T DE3870256T DE 3870256 T DE3870256 T DE 3870256T DE 19883870256 DE19883870256 DE 19883870256 DE 3870256 T DE3870256 T DE 3870256T DE 3870256 T DE3870256 T DE 3870256T
Authority
DE
Germany
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.)
Granted
Application number
DE19883870256
Other versions
DE3870256D1 (de
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
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 filed Critical
Priority claimed from PCT/US1988/002380 external-priority patent/WO1990000441A1/en
Application granted granted Critical
Publication of DE3870256T publication Critical patent/DE3870256T/de
Publication of DE3870256D1 publication Critical patent/DE3870256D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/04—Mixing
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/52—Hydrogen sulfide
    • 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
    • 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
    • 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
DE8989903007T 1987-06-15 1988-07-13 Katalysator zur pollutionskontrolle und zur verringerung der h2s emission. Expired - Lifetime DE3870256D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/062,024 US4760044A (en) 1987-06-15 1987-06-15 Catalyst for minimizing the H2 S emissions from automotive exhaust and method of its manufacture
PCT/US1988/002380 WO1990000441A1 (en) 1988-07-13 1988-07-13 Pollution control catalyst for minimizing h2s emissions

Publications (2)

Publication Number Publication Date
DE3870256T true DE3870256T (de) 1992-05-21
DE3870256D1 DE3870256D1 (de) 1992-05-21

Family

ID=26741774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989903007T Expired - Lifetime DE3870256D1 (de) 1987-06-15 1988-07-13 Katalysator zur pollutionskontrolle und zur verringerung der h2s emission.

Country Status (4)

Country Link
US (1) US4760044A (de)
KR (1) KR960012096B1 (de)
CA (1) CA1317274C (de)
DE (1) DE3870256D1 (de)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4919902A (en) * 1987-09-30 1990-04-24 Allied-Signal Inc. Catalyst for treatment of exhaust gases from internal combustion engines
US5008090A (en) * 1987-06-15 1991-04-16 Allied-Signal Inc. Catalytic process for minimizing the H2 S emissions from automotive exhaust
US4868148A (en) * 1987-08-24 1989-09-19 Allied-Signal Inc. Layered automotive catalytic composite
US5024824A (en) * 1987-08-24 1991-06-18 Allied-Signal Inc. Layered automotive catalytic composite
US4923842A (en) * 1988-10-11 1990-05-08 Allied-Signal Inc. Lanthanum containing catalyst for treating automotive exhaust
US5286699A (en) * 1988-12-09 1994-02-15 Nippon Shokubai Kagaku Kogyo Co., Ltd. Exhaust gas purifying catalyst suppressing the generation of hydrogen sulfide and method of making the catalyst
JPH02180639A (ja) * 1989-01-06 1990-07-13 N E Chemcat Corp 硫化水素の発生を低減させる排ガス浄化用触媒及びその製造方法
DE3902913A1 (de) * 1989-02-01 1990-08-09 Degussa Traegermaterial fuer platingruppenmetall-haltige dreiweg-katalysatoren mit verringerter neigung zur h(pfeil abwaerts)2(pfeil abwaerts)s-emission
US4916105A (en) * 1989-02-07 1990-04-10 W. R. Grace & Co.-Conn. Catalyst and metal ferrites for reduction of hydrogen sulfide emissions from automobile exhaust
JP2730750B2 (ja) * 1989-02-16 1998-03-25 マツダ株式会社 排気ガス浄化用触媒およびその製造方法
US5078979A (en) * 1990-07-20 1992-01-07 Uop Molecular sieve bed/catalyst to treat automotive exhaust
US5051244A (en) * 1990-07-20 1991-09-24 Uop Use of a molecular sieve bed to minimize emissions during cold start of internal combustion engines
US5234670A (en) * 1990-09-20 1993-08-10 Molecular Technology Corporation Reduction of nitrogen oxide in effluent gases using NCO radicals
US5192515A (en) * 1990-09-20 1993-03-09 Molecular Technology Corporation Reduction of nitrogen oxide and carbon monoxide in effluent gases
JPH0663357A (ja) * 1990-10-26 1994-03-08 Tosoh Corp 有機ハロゲン化合物を含む排ガスの処理装置
US5116800A (en) * 1990-12-11 1992-05-26 Allied-Signal Inc. High durability and exhuast catalyst with low hydrogen sulfide emissions
US5114901A (en) * 1991-02-19 1992-05-19 General Motors Corporation Ceramic coating for a catalyst support
DE4110054C2 (de) * 1991-03-27 1996-09-12 Degussa Verwendung eines gasdurchlässigen Körpers aus metallischem Nickel oder mit Nickelbeschichtung zur Vermeidung von H¶2¶S-Emissionen bei der katalytischen Autoabgasreinigung
US5142864A (en) * 1991-09-30 1992-09-01 Uop Process for treating an engine exhaust stream employing a catalyst, an adsorbent bed and a turbocharger
ES2104943T5 (es) * 1991-10-03 2005-04-16 Toyota Jidosha Kabushiki Kaisha Dispositivo de purificacion de los gases de escape de un motor de combustion interna.
EP0597106B1 (de) * 1991-10-14 1997-04-02 Toyota Jidosha Kabushiki Kaisha Abgasreinigungsanlage für brennkraftmaschinen
US5202299A (en) * 1991-12-23 1993-04-13 General Motors Corporation Catalytic washcoat for treatment of diesel exhaust
EP0573672B1 (de) * 1991-12-27 1997-03-12 Toyota Jidosha Kabushiki Kaisha Vorrichtung zur emissionsregelung in einem verbrennungsmotor
DE4206699C2 (de) * 1992-03-04 1996-02-01 Degussa NO¶x¶-Verminderung im mageren Abgas von Kraftfahrzeugmotoren
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
US6248684B1 (en) 1992-11-19 2001-06-19 Englehard Corporation Zeolite-containing oxidation catalyst and method of use
DE69328083T2 (de) * 1992-12-03 2001-02-08 Toyota Motor Co Ltd Abgasreinigungsgeraet fuer brennkraftmaschinen
DE69427602T2 (de) * 1993-01-11 2001-11-22 Toyota Chuo Kenkyusho Aichi Kk Verfahren 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
JP3562016B2 (ja) * 1994-09-06 2004-09-08 マツダ株式会社 自動車用リーンバーンエンジン
ZA963235B (en) * 1995-06-15 1996-10-25 Engelhard Corp Diesel exhaust stream treating catalyst and method of use
FR2736343B1 (fr) * 1995-07-03 1997-09-19 Rhone Poulenc Chimie Composition a base d'oxyde de zirconium et d'oxyde de cerium, procede de preparation et utilisation
US5750082A (en) * 1995-09-21 1998-05-12 Ford Global Technologies, Inc. Nox trap with improved performance
GB9615123D0 (en) * 1996-07-18 1996-09-04 Johnson Matthey Plc Three-way conversion catalysts and methods for the preparation therof
JP4164884B2 (ja) * 1997-08-08 2008-10-15 マツダ株式会社 排気ガス浄化用触媒
JPH11169668A (ja) * 1997-12-15 1999-06-29 Sumitomo Electric Ind Ltd 排ガス浄化装置及びその製造方法
US6022825A (en) * 1998-01-08 2000-02-08 Johnson Matthey Public Limited Company Thermally durable low H2 S three-way catalysts
US6252202B1 (en) * 1998-02-10 2001-06-26 Jeneric/Pentron, Inc. Furnace for heat treatment of dental materials
ES2192985B1 (es) * 2002-02-15 2005-02-16 Consejo Sup. Investig. Cientificas Nuevo catalizador para la reduccion de no a n2 con hidrogeno en condiciones de nox oxidantes.
JP2004261641A (ja) * 2003-02-12 2004-09-24 Toyota Motor Corp 排ガス浄化用触媒及びその製造方法
US20060115399A1 (en) * 2004-11-29 2006-06-01 Chevron U.S.A. Inc. Treatment of engine exhaust using high-silica molecular sieve CHA
US7402297B2 (en) * 2004-11-29 2008-07-22 Chevron U.S.A. Inc. High-silica molecular sieve CHA
US20060116540A1 (en) * 2004-11-29 2006-06-01 Chevron U.S.A. Inc. Conversion of oxygenates to light olefins using high-silica molecular sieve CHA
US7282082B2 (en) * 2004-11-29 2007-10-16 Chevron Usa, Inc. Gas separation using high-silica molecular sieve CHA
US20060115400A1 (en) * 2004-11-30 2006-06-01 Chevron U.S.A. Inc. Treatment of engine exhaust using boron-containing molecular sieve CHA
US20060116541A1 (en) * 2004-11-30 2006-06-01 Chevron U.S.A. Inc. Oxygenate conversion using boron-containing molecular sieve CHA
US7749471B2 (en) * 2004-11-30 2010-07-06 Chevron U.S.A. Inc. Reduction of oxides of nitrogen in a gas stream using boron-containing molecular sieve CHA
US20060115423A1 (en) * 2004-11-30 2006-06-01 Chevron U.S.A. Inc. Gas separation using boron-containing molecular sieve CHA
US7226575B2 (en) * 2004-11-30 2007-06-05 Chevron U.S.A. Inc. Boron-containing molecular sieve CHA
ZA200704954B (en) * 2004-11-30 2008-09-25 Chevron Usa Inc Boron-containing molecular sieve CHA
CA2589269A1 (en) 2004-11-30 2006-06-08 Chevron U.S.A. Inc. Boron-containing molecular sieve cha
US7462744B1 (en) * 2004-11-30 2008-12-09 Chevron U.S.A. Inc. Synthesis of amines using boron-containing molecular sieve CHA
US20060115422A1 (en) * 2004-11-30 2006-06-01 Chevron U.S.A. Inc. Synthesis of amines boron-containing molecular sieve CHA
US7442354B2 (en) * 2005-06-23 2008-10-28 Chevron U.S.A. Inc. Treatment of engine exhaust using molecular sieve SSZ-56
US7762059B2 (en) * 2005-12-28 2010-07-27 Chevron U.S.A. Inc. Treatment of engine exhaust using molecular sieve SSZ-74
CA2635224C (en) 2005-12-28 2014-04-01 Chevron U.S.A. Inc. Molecular sieve ssz-74 composition of matter and synthesis thereof
KR100752372B1 (ko) * 2006-04-10 2007-08-27 희성엥겔하드주식회사 황화수소 저감을 위한 제오라이트를 포함한 배기가스정화용 촉매조성물
US7749473B2 (en) 2006-06-08 2010-07-06 Chevron U.S.A. Inc. Treatment of engine exhaust using molecular sieve SSZ-75
US8580228B2 (en) 2006-12-27 2013-11-12 Chevron U.S.A. Inc. Treatment of cold start engine exhaust
US7507393B2 (en) * 2007-03-20 2009-03-24 Chevron U. S. A. Inc. Boron-containing molecular sieve CHA
US20090131730A1 (en) * 2007-11-16 2009-05-21 Lun-Teh Yuen Oxygenate conversion using boron-containing molecular sieve cha
EP2177256A1 (de) * 2008-10-15 2010-04-21 Linde AG Katalysator mit Platinum und Palladium zur selektiven Reduktion von NOX mit Wasserstoff (H2-SCR)
CA2781794C (en) * 2009-11-25 2018-02-20 Naotaka Ohtake Complex oxide, method for producing same and exhaust gas purifying catalyst
US8763364B2 (en) 2011-04-18 2014-07-01 Chevron U.S.A. Inc. Treatment of cold start engine exhaust
WO2013154671A1 (en) 2012-04-12 2013-10-17 Chevron U.S.A. Inc. Processes using molecular sieve ssz-87
WO2014123610A1 (en) 2013-02-08 2014-08-14 Chevron U.S.A. Inc. Processes using molecular sieve ssz-85
JP6050703B2 (ja) * 2013-03-08 2016-12-21 株式会社キャタラー 排ガス浄化用触媒
WO2015179228A1 (en) 2014-05-21 2015-11-26 Chevron U.S.A. Inc. Processes using molecular sieve ssz-95
US9468917B2 (en) 2014-06-04 2016-10-18 Chevron U.S.A. Inc. Processes using molecular sieve SSZ-100
WO2015187213A1 (en) 2014-06-04 2015-12-10 Chevron U.S.A. Inc. Processes using molecular sieve ssz-99
MX2016015602A (es) 2014-07-03 2017-03-23 Chevron Usa Inc Procesos que usan tamiz molecular ssz-98.
US9550177B2 (en) 2014-09-09 2017-01-24 Chevron U.S.A. Inc. Processes using molecular sieve SSZ-101
EP3206785A1 (de) 2014-10-14 2017-08-23 Exxonmobil Research And Engineering Company Entfernung von okkludierten alkalimetallkationen aus mse-rahmenmolekularsieben

Family Cites Families (9)

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GB1390182A (en) * 1971-03-16 1975-04-09 Johnson Matthey Co Ltd Catalysis
US3767453A (en) * 1971-06-30 1973-10-23 Universal Oil Prod Co Method of depositing a high surface area alumina film on a relatively low surface area support
US3785998A (en) * 1971-06-30 1974-01-15 Universal Oil Prod Co Method of catalyst manufacture by impregnating honeycomb-type support
GB1416587A (en) * 1972-07-14 1975-12-03 Grace W R & Co Catalyst and process for treatment of exhaust gases
GB1471138A (en) * 1974-05-06 1977-04-21 Atomic Energy Authority Uk Supports for catalyst materials
MX4509E (es) * 1975-08-27 1982-06-02 Engelhard Min & Chem Composicion catalitica mejorada para oxidar en forma simultanea hidrocarburos gascosos y monoxido de carbono y reducir oxidos de nitrogeno
JPS593216B2 (ja) * 1976-06-17 1984-01-23 日産自動車株式会社 排ガス処理用触媒
US4053434A (en) * 1976-06-19 1977-10-11 Union Oil Company Of California Exhaust gas conversion catalyst
FR2546078B1 (fr) * 1983-05-19 1987-05-07 Pro Catalyse Procede de fabrication de catalyseurs pour le traitement des gaz d'echappement des moteurs a combustion interne

Also Published As

Publication number Publication date
KR900701395A (ko) 1990-12-01
US4760044A (en) 1988-07-26
DE3870256D1 (de) 1992-05-21
KR960012096B1 (ko) 1996-09-12
CA1317274C (en) 1993-05-04

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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

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee