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BR8707417A - Sistema de gases de escape de veiculos - Google Patents

Sistema de gases de escape de veiculos

Info

Publication number
BR8707417A
BR8707417A BR8707417A BR8707417A BR8707417A BR 8707417 A BR8707417 A BR 8707417A BR 8707417 A BR8707417 A BR 8707417A BR 8707417 A BR8707417 A BR 8707417A BR 8707417 A BR8707417 A BR 8707417A
Authority
BR
Brazil
Prior art keywords
catalytic
vehicle exhaust
catalyst
oxide
exhaust gas
Prior art date
Application number
BR8707417A
Other languages
English (en)
Inventor
Philip Geoffrey Harrison
Peter John Frederick Harris
Original Assignee
Ti Corporate Services
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 Ti Corporate Services filed Critical Ti Corporate Services
Publication of BR8707417A publication Critical patent/BR8707417A/pt

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
    • B01D53/38—Removing components of undefined structure
    • 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
    • B01D53/92—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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/26—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)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Silencers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Gas Separation By Absorption (AREA)
  • Separation Of Particles Using Liquids (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
BR8707417A 1986-08-08 1987-08-07 Sistema de gases de escape de veiculos BR8707417A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868619456A GB8619456D0 (en) 1986-08-08 1986-08-08 Vehicle exhaust systems
PCT/GB1987/000563 WO1988000859A1 (en) 1986-08-08 1987-08-07 Vehicle exhaust gas systems

Publications (1)

Publication Number Publication Date
BR8707417A true BR8707417A (pt) 1988-11-01

Family

ID=10602488

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8707417A BR8707417A (pt) 1986-08-08 1987-08-07 Sistema de gases de escape de veiculos

Country Status (26)

Country Link
US (2) US4908192A (pt)
EP (1) EP0256822B1 (pt)
JP (1) JP2594804B2 (pt)
KR (1) KR960003608B1 (pt)
CN (1) CN87105406A (pt)
AT (1) ATE81604T1 (pt)
AU (1) AU594808B2 (pt)
BR (1) BR8707417A (pt)
CA (1) CA1309081C (pt)
CS (1) CS276090B6 (pt)
DD (1) DD279827A5 (pt)
DE (2) DE3790445T1 (pt)
ES (1) ES2035072T3 (pt)
FI (1) FI86602C (pt)
FR (1) FR2602435B1 (pt)
GB (2) GB8619456D0 (pt)
GR (1) GR3006808T3 (pt)
HU (1) HU202133B (pt)
MX (1) MX172548B (pt)
NL (1) NL8720393A (pt)
NO (1) NO881520D0 (pt)
PL (1) PL160473B1 (pt)
SE (1) SE462142B (pt)
WO (1) WO1988000859A1 (pt)
YU (1) YU45444B (pt)
ZA (1) ZA875802B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8802780D0 (en) * 1988-02-08 1988-03-09 Ti Corporate Services Vehicle exhaust gas catalysts
GB2222582B (en) * 1988-07-22 1991-12-18 Atomic Energy Authority Uk Preparation and use of tin (iv) oxide dispersions
US5258340A (en) * 1991-02-15 1993-11-02 Philip Morris Incorporated Mixed transition metal oxide catalysts for conversion of carbon monoxide and method for producing the catalysts
CA2104589A1 (en) * 1991-12-26 1993-06-27 Jerome L. Buchanan Method and means for coating a surface with a resistant facing by chemical-vapor deposition
EP0604987B1 (en) * 1992-12-28 2002-06-19 National Institute of Advanced Industrial Science and Technology Removal of nitrogen oxide from exhaust gas
DE69517261T2 (de) * 1994-03-07 2000-11-30 Yuichi Murakami Methode zur entfernung von distickstoffmonoxyd
CN1203764A (zh) * 1997-06-04 1999-01-06 崔文艳 一种香烟滤毒剂
US6598648B1 (en) * 1999-03-12 2003-07-29 Rite-Hite Holding Corporation Industrial door system responsive to an impact
US20040192546A1 (en) * 2003-03-27 2004-09-30 Zhongyuan Dang Catalyst for the low temperature oxidation of methane
CN103638794B (zh) * 2013-12-17 2016-08-17 哈尔滨工程大学 船用柴油机脱硫填料塔

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA818485A (en) * 1964-03-21 1969-07-22 J. Gasson Edward Oxidation catalysts
JPS524106B2 (pt) * 1972-05-15 1977-02-01
GB1398531A (en) * 1972-08-14 1975-06-25 Ashland Oil Inc Dehydrogenation method
US4003978A (en) * 1973-10-24 1977-01-18 Sumitomo Chemical Company, Limited Method for treating ammonia-containing gases
JPS50108169A (pt) * 1974-02-05 1975-08-26
GB1505818A (en) * 1974-06-11 1978-03-30 British Petroleum Co Polymerisation process
US3951867A (en) * 1974-10-07 1976-04-20 Corning Glass Works Coprecipitated CeO2 --SnO2 catalyst supports
JPS51108666A (pt) * 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
JPS5912656A (ja) * 1982-07-13 1984-01-23 Fujitsu Ltd 通信制御方式
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
GB8802780D0 (en) * 1988-02-08 1988-03-09 Ti Corporate Services Vehicle exhaust gas catalysts

Also Published As

Publication number Publication date
DD279827A5 (de) 1990-06-20
AU7755387A (en) 1988-02-24
SE462142B (sv) 1990-05-14
KR880701585A (ko) 1988-11-03
CA1309081C (en) 1992-10-20
PL267236A1 (en) 1988-07-21
PL160473B1 (pl) 1993-03-31
CS8705882A2 (en) 1990-11-14
HU202133B (en) 1991-02-28
DE3790445T1 (pt) 1988-07-14
GB2194174A (en) 1988-03-02
FI86602B (fi) 1992-06-15
DE3782296T2 (de) 1993-03-11
YU45444B (en) 1992-05-28
YU148687A (en) 1988-10-31
JP2594804B2 (ja) 1997-03-26
GB8619456D0 (en) 1986-09-17
CN87105406A (zh) 1988-04-13
ATE81604T1 (de) 1992-11-15
DE3782296D1 (de) 1992-11-26
EP0256822B1 (en) 1992-10-21
ES2035072T3 (es) 1993-04-16
FR2602435B1 (fr) 1990-06-22
WO1988000859A1 (en) 1988-02-11
GR3006808T3 (pt) 1993-06-30
FI86602C (fi) 1992-09-25
US4908192A (en) 1990-03-13
SE8801245L (sv) 1988-04-05
KR960003608B1 (ko) 1996-03-20
NO881520L (no) 1988-04-08
AU594808B2 (en) 1990-03-15
EP0256822A1 (en) 1988-02-24
FI881452L (fi) 1988-03-28
GB8718693D0 (en) 1987-09-16
CS276090B6 (en) 1992-04-15
NO881520D0 (no) 1988-04-08
SE8801245D0 (sv) 1988-04-05
FI881452A0 (fi) 1988-03-28
FR2602435A1 (fr) 1988-02-12
USRE34655E (en) 1994-07-05
ZA875802B (en) 1988-04-27
HUT49506A (en) 1989-10-30
JPH01500885A (ja) 1989-03-30
MX172548B (es) 1993-01-03
NL8720393A (nl) 1988-06-01
GB2194174B (en) 1990-09-12

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 07/08/2002

B15K Others concerning applications: alteration of classification

Ipc: B01D 53/94 (2006.01), B01J 23/26 (2006.0