DE68904570D1 - Katalysatoren fuer kraftwagenabgase. - Google Patents

Katalysatoren fuer kraftwagenabgase.

Info

Publication number
DE68904570D1
DE68904570D1 DE8989301216T DE68904570T DE68904570D1 DE 68904570 D1 DE68904570 D1 DE 68904570D1 DE 8989301216 T DE8989301216 T DE 8989301216T DE 68904570 T DE68904570 T DE 68904570T DE 68904570 D1 DE68904570 D1 DE 68904570D1
Authority
DE
Germany
Prior art keywords
vehicle exhaust
catalysts
cro3
sno2
cuo
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
DE8989301216T
Other languages
English (en)
Other versions
DE68904570T2 (de
Inventor
Philip Geoffrey Harrison
Peter John Frederick Harris
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.)
Arvin UK Ltd
Original Assignee
Arvin UK Ltd
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 Arvin UK Ltd filed Critical Arvin UK Ltd
Publication of DE68904570D1 publication Critical patent/DE68904570D1/de
Application granted granted Critical
Publication of DE68904570T2 publication Critical patent/DE68904570T2/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
    • B01D53/46—Removing components of defined structure
    • B01D53/62—Carbon oxides
    • 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
    • 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
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • 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
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/868—Chromium copper and chromium
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8989301216T 1988-02-08 1989-02-08 Katalysatoren fuer kraftwagenabgase. Expired - Fee Related DE68904570T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888802780A GB8802780D0 (en) 1988-02-08 1988-02-08 Vehicle exhaust gas catalysts

Publications (2)

Publication Number Publication Date
DE68904570D1 true DE68904570D1 (de) 1993-03-11
DE68904570T2 DE68904570T2 (de) 1993-05-27

Family

ID=10631274

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989301216T Expired - Fee Related DE68904570T2 (de) 1988-02-08 1989-02-08 Katalysatoren fuer kraftwagenabgase.

Country Status (22)

Country Link
US (1) US5051393A (de)
EP (1) EP0328373B1 (de)
JP (1) JPH02503293A (de)
KR (1) KR970007652B1 (de)
CN (1) CN1036709A (de)
AT (1) ATE84984T1 (de)
AU (1) AU609255B2 (de)
BR (1) BR8905297A (de)
CA (1) CA1330559C (de)
CS (1) CS274743B2 (de)
DE (1) DE68904570T2 (de)
DK (1) DK486489D0 (de)
ES (1) ES2053972T3 (de)
FI (1) FI93520C (de)
GB (1) GB8802780D0 (de)
GR (1) GR3007358T3 (de)
MX (1) MX172743B (de)
NO (1) NO893949D0 (de)
PL (1) PL161303B1 (de)
WO (1) WO1989007005A1 (de)
YU (1) YU27989A (de)
ZA (1) ZA89930B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8619456D0 (en) * 1986-08-08 1986-09-17 Ti Group Services Ltd Vehicle exhaust systems
IT1229573B (it) * 1989-04-17 1991-09-04 S S T Solid State Technology S Convertitore catalitico di ossidazione e riduzione per gas di scarico di motori a scoppio.
US5063193A (en) * 1990-06-06 1991-11-05 General Motors Corporation Base metal automotive exhaust catalysts with improved activity and stability and method of making the catalysts
JPH04371231A (ja) * 1991-06-18 1992-12-24 N E Chemcat Corp 排気ガス浄化用触媒
CN1051025C (zh) * 1995-02-17 2000-04-05 段忠善 用于净化工业废气和汽车尾气的催化剂
US6139816A (en) * 1997-06-09 2000-10-31 Merck Kanto Advanced Chemical Ltd Process for the preparation of ultra-fine powders of metal oxides
CN1047540C (zh) * 1997-10-31 1999-12-22 北京绿创环保科技有限责任公司 一种用于汽车排气净化的三元复合金属氧化物催化剂及其制备方法
US6753293B1 (en) 1999-06-30 2004-06-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Process for coating substrates with catalytic materials
AUPR806201A0 (en) * 2001-10-03 2001-10-25 Commonwealth Scientific And Industrial Research Organisation Catalytic systems and process for the treatment of industrialprocess and waste streams
US6706660B2 (en) * 2001-12-18 2004-03-16 Caterpillar Inc Metal/metal oxide doped oxide catalysts having high deNOx selectivity for lean NOx exhaust aftertreatment systems
CN100386282C (zh) * 2006-08-02 2008-05-07 石家庄学院 一种混凝土高效减水剂的制备方法
KR100962082B1 (ko) * 2008-07-31 2010-06-09 희성촉매 주식회사 수소를 이용한 질소산화물의 환원제거용 촉매 및 이를이용한 질소산화물의 환원제거 방법
JP2012066166A (ja) * 2010-09-21 2012-04-05 Denso Corp 排気浄化用触媒
PL231314B1 (pl) * 2012-11-07 2019-02-28 Univ Jagiellonski Nośnikowy katalizator tlenkowy do niskotemperaturowego spalania metanu ze źródeł niskokalorycznych oraz sposób jego wytwarzania
PL3027310T3 (pl) * 2013-07-31 2023-07-24 Research Triangle Institute Mieszane tlenki metalicznego żelaza i ich wykorzystanie

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1767881C3 (de) * 1967-08-19 1980-06-26 Nina I. Jesipova Katalysator für die Konvertierung von Kohlenmonoxid und für die Methanolsynthese
JPS5338714B2 (de) * 1971-10-04 1978-10-17
JPS545388B2 (de) * 1973-04-10 1979-03-16
CA1033542A (en) * 1973-10-24 1978-06-27 Sumitomo Chemical Company Method and catalyst for removing ammonia from gases
JPS50108169A (de) * 1974-02-05 1975-08-26
US3951867A (en) * 1974-10-07 1976-04-20 Corning Glass Works Coprecipitated CeO2 --SnO2 catalyst supports
JPS51108666A (de) * 1975-03-20 1976-09-27 Asahi Glass Co Ltd
SU691185A1 (ru) * 1977-08-01 1979-10-15 Новочеркасский инженерно-мелиоративный институт Катализатор дл очистки газа от сернистого ангидрида
US4208537A (en) * 1977-10-27 1980-06-17 Mitsui Toatsu Chemicals Incorporated Process for the selective ortho-alkylation of phenolic compounds
SU736997A1 (ru) * 1978-06-28 1980-05-30 Азербайджанский Институт Нефти И Химии Им.М.Азизбекова Катализатор дл окислени окиси углерода
GB2070958B (en) * 1980-03-10 1984-05-16 Johnson Matthey Co Ltd Exhaust gas purification catalysts
GB8300554D0 (en) * 1983-01-10 1983-02-09 Atomic Energy Authority Uk Catalyst preparation
GB8406883D0 (en) * 1984-03-16 1984-04-18 Atomic Energy Authority Uk Materials
JPH064126B2 (ja) * 1985-06-10 1994-01-19 株式会社日本触媒 排ガス浄化方法
GB8619456D0 (en) * 1986-08-08 1986-09-17 Ti Group Services Ltd Vehicle exhaust systems
JPH07207763A (ja) * 1994-01-21 1995-08-08 Akira Muroboshi コンクリート住宅等の建築工法

Also Published As

Publication number Publication date
US5051393A (en) 1991-09-24
AU609255B2 (en) 1991-04-26
GR3007358T3 (de) 1993-07-30
MX172743B (es) 1994-01-11
DK486489A (da) 1989-10-03
CS274743B2 (en) 1991-10-15
CA1330559C (en) 1994-07-05
CS83989A2 (en) 1991-01-15
KR900700179A (ko) 1990-08-11
FI93520C (fi) 1995-04-25
EP0328373B1 (de) 1993-01-27
ZA89930B (en) 1989-10-25
AU3059189A (en) 1989-08-25
CN1036709A (zh) 1989-11-01
NO893949L (no) 1989-10-04
FI894752A0 (fi) 1989-10-06
FI93520B (fi) 1995-01-13
GB8802780D0 (en) 1988-03-09
PL161303B1 (pl) 1993-06-30
BR8905297A (pt) 1990-05-08
DE68904570T2 (de) 1993-05-27
KR970007652B1 (ko) 1997-05-15
ES2053972T3 (es) 1994-08-01
WO1989007005A1 (en) 1989-08-10
YU27989A (en) 1990-12-31
JPH02503293A (ja) 1990-10-11
EP0328373A1 (de) 1989-08-16
NO893949D0 (no) 1989-10-04
FI894752A (fi) 1989-10-06
ATE84984T1 (de) 1993-02-15
DK486489D0 (da) 1989-10-03
PL277626A1 (en) 1989-09-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee