SE8800802D0 - Katalysator for bilavgasrening, forfarande for framstellning derav samt anvendning derav - Google Patents

Katalysator for bilavgasrening, forfarande for framstellning derav samt anvendning derav

Info

Publication number
SE8800802D0
SE8800802D0 SE8800802A SE8800802A SE8800802D0 SE 8800802 D0 SE8800802 D0 SE 8800802D0 SE 8800802 A SE8800802 A SE 8800802A SE 8800802 A SE8800802 A SE 8800802A SE 8800802 D0 SE8800802 D0 SE 8800802D0
Authority
SE
Sweden
Prior art keywords
catalyst
layers
washcoat
concerns
noble metals
Prior art date
Application number
SE8800802A
Other languages
English (en)
Other versions
SE8800802L (sv
SE462143B (sv
SE462143C (sv
Inventor
A O Frestad
E S Andersson
Original Assignee
Svensk Emissionsteknik Ab
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 Svensk Emissionsteknik Ab filed Critical Svensk Emissionsteknik Ab
Priority to SE8800802A priority Critical patent/SE462143C/sv
Publication of SE8800802D0 publication Critical patent/SE8800802D0/sv
Priority to EP89850041A priority patent/EP0335847A1/en
Priority to US07/317,869 priority patent/US4975406A/en
Priority to JP1052175A priority patent/JPH01270946A/ja
Publication of SE8800802L publication Critical patent/SE8800802L/sv
Publication of SE462143B publication Critical patent/SE462143B/sv
Publication of SE462143C publication Critical patent/SE462143C/sv

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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0244—Coatings comprising several layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/902—Multilayered catalyst
    • 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)
SE8800802A 1988-03-07 1988-03-07 Katalysator för bilavgasrening, förfarande för framställning därav samt användning därav SE462143C (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8800802A SE462143C (sv) 1988-03-07 1988-03-07 Katalysator för bilavgasrening, förfarande för framställning därav samt användning därav
EP89850041A EP0335847A1 (en) 1988-03-07 1989-02-08 Catalyst for purifying exhaust gases and preparation and use thereof
US07/317,869 US4975406A (en) 1988-03-07 1989-03-02 Catalyst for purifying exhaust gases and preparation thereof
JP1052175A JPH01270946A (ja) 1988-03-07 1989-03-06 排ガス浄化用触媒およびその製造および使用

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8800802A SE462143C (sv) 1988-03-07 1988-03-07 Katalysator för bilavgasrening, förfarande för framställning därav samt användning därav

Publications (4)

Publication Number Publication Date
SE8800802D0 true SE8800802D0 (sv) 1988-03-07
SE8800802L SE8800802L (sv) 1989-09-08
SE462143B SE462143B (sv) 1990-05-14
SE462143C SE462143C (sv) 1996-01-18

Family

ID=20371604

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8800802A SE462143C (sv) 1988-03-07 1988-03-07 Katalysator för bilavgasrening, förfarande för framställning därav samt användning därav

Country Status (4)

Country Link
US (1) US4975406A (sv)
EP (1) EP0335847A1 (sv)
JP (1) JPH01270946A (sv)
SE (1) SE462143C (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114786811A (zh) * 2019-12-19 2022-07-22 巴斯夫公司 具有富集pgm区的排放控制催化剂制品、用于生产其的方法和装置

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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
US5041407A (en) * 1989-12-14 1991-08-20 Allied-Signal Inc. High-temperature three-way catalyst for treating automotive exhaust gases
US5204302A (en) * 1991-09-05 1993-04-20 Technalum Research, Inc. Catalyst composition and a method for its preparation
JPH086650B2 (ja) * 1992-01-17 1996-01-29 株式会社マグ研究所 燃料の清浄装置
JPH07117002B2 (ja) * 1993-01-19 1995-12-18 株式会社マグ研究所 含水燃料の供給方法
DE69417889T2 (de) * 1993-06-25 1999-10-07 Engelhard Corp Zusammengesetzten schichtkatalysator
US5377648A (en) * 1993-10-12 1995-01-03 Iwata; Yosihiro Device for purifying fuel
US6004521A (en) * 1994-02-23 1999-12-21 Toyota Jidosha Kabushiki Kaisha Catalyst for purifying exhaust gases
KR100361417B1 (ko) * 1994-06-17 2003-01-24 엥겔하드 코포레이션 적층촉매복합물
FR2729090A1 (fr) * 1995-01-11 1996-07-12 Inst Francais Du Petrole Catalyseurs de reduction selective des oxydes d'azote en azote en milieu oxydant, procede de preparation et utilisation
JP3286134B2 (ja) * 1995-10-12 2002-05-27 ファイラックインターナショナル株式会社 流体燃料の改質用セラミックス触媒
US6087298A (en) * 1996-05-14 2000-07-11 Engelhard Corporation Exhaust gas treatment system
JP3977883B2 (ja) * 1996-10-03 2007-09-19 株式会社日立製作所 内燃機関用排ガス浄化触媒
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
US6242263B1 (en) 1996-12-20 2001-06-05 Corning Incorporated Automotive hydrocarbon sensor
US6037183A (en) * 1996-12-20 2000-03-14 Corning Incorporated Automotive hydrocarbon sensor system
US5888464A (en) * 1997-04-08 1999-03-30 Engelhard Corporation Catalyst composition containing an intimately combined cerium-zirconium oxide
DE19726322A1 (de) * 1997-06-20 1998-12-24 Degussa Abgasreinigungskatalysator für Verbrennungsmotoren mit zwei katalytisch aktiven Schichten auf einem Tragkörper
US6348430B1 (en) 1997-06-20 2002-02-19 Degussa Ag Exhaust gas treatment catalyst for internal combustion engines with two catalytically active layers on a carrier structure
US5998210A (en) * 1997-10-01 1999-12-07 Ford Global Technologies, Inc. Method and apparatus for aging a catalyst
JP4464472B2 (ja) * 1997-12-09 2010-05-19 株式会社日立製作所 内燃機関の排ガス浄化方法及び浄化装置
US6326326B1 (en) 1998-02-06 2001-12-04 Battelle Memorial Institute Surface functionalized mesoporous material and method of making same
US20040228792A1 (en) * 1998-06-30 2004-11-18 Assink Gerrit Jan Barend Catalyst comprising two catalytically-active metals
US6479428B1 (en) * 1998-07-27 2002-11-12 Battelle Memorial Institute Long life hydrocarbon conversion catalyst and method of making
US6440895B1 (en) * 1998-07-27 2002-08-27 Battelle Memorial Institute Catalyst, method of making, and reactions using the catalyst
US6344173B1 (en) 1998-12-07 2002-02-05 Corning Incorporated Automotive hydrocarbon sensor
US6488838B1 (en) 1999-08-17 2002-12-03 Battelle Memorial Institute Chemical reactor and method for gas phase reactant catalytic reactions
CA2381221C (en) * 1999-08-17 2012-01-17 Battelle Memorial Institute Catalyst structure and method of fischer-tropsch synthesis
BR0013344A (pt) * 1999-08-17 2002-06-04 Battelle Memorial Institute Estrutura de catalisador e processo de sìntese de fischer-tropsch
US6451864B1 (en) * 1999-08-17 2002-09-17 Battelle Memorial Institute Catalyst structure and method of Fischer-Tropsch synthesis
JP3664019B2 (ja) * 1999-12-27 2005-06-22 日産自動車株式会社 触媒コンバータ
US6652830B2 (en) * 2001-02-16 2003-11-25 Battelle Memorial Institute Catalysts reactors and methods of producing hydrogen via the water-gas shift reaction
KR100492644B1 (ko) * 2001-02-26 2005-06-02 미쓰비시 지도샤 고교(주) 배기 가스 정화용 촉매
EP1691919A1 (en) * 2003-12-09 2006-08-23 Albemarle Netherlands B.V. Oxidic catalyst composition comprising a divalent, a trivalent, and a rare earth metal
DE102004043421A1 (de) * 2004-09-06 2006-03-23 W.C. Heraeus Gmbh Katalysator für 2-Takt-Motoren oder Kleinmotoren
US8119075B2 (en) * 2005-11-10 2012-02-21 Basf Corporation Diesel particulate filters having ultra-thin catalyzed oxidation coatings
US20090209407A1 (en) * 2005-12-20 2009-08-20 Gajda Gregory J Selective Hydrogenation Process Using Layered Catalyst Composition and Preparation of Said Catalyst
US8026194B2 (en) * 2008-11-19 2011-09-27 Uop Llc Layered sphere catalyst formulations for selective hydrogenation performance
US8920759B2 (en) * 2009-03-02 2014-12-30 GM Global Technology Operations LLC Method and apparatus for reducing NOx emissions from a lean burning hydrocarbon fueled power source
CN116212944B (zh) * 2023-03-23 2023-09-22 北方稀土华凯高科技河北有限公司 一种稀燃甲醇燃料汽车尾气净化催化剂及其制备方法

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US4440874A (en) * 1982-04-14 1984-04-03 Engelhard Corporation Catalyst composition and method for its manufacture
DE3223500A1 (de) * 1982-06-24 1983-12-29 Degussa Ag, 6000 Frankfurt Katalysator zur reinigung der abgase von verbrennungskraftmaschinen, verfahren zur herstellung des katalysators und verwendung
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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
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114786811A (zh) * 2019-12-19 2022-07-22 巴斯夫公司 具有富集pgm区的排放控制催化剂制品、用于生产其的方法和装置

Also Published As

Publication number Publication date
SE8800802L (sv) 1989-09-08
SE462143B (sv) 1990-05-14
JPH01270946A (ja) 1989-10-30
SE462143C (sv) 1996-01-18
EP0335847A1 (en) 1989-10-04
US4975406A (en) 1990-12-04

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