GR3006808T3 - - Google Patents

Info

Publication number
GR3006808T3
GR3006808T3 GR930400063T GR930400063T GR3006808T3 GR 3006808 T3 GR3006808 T3 GR 3006808T3 GR 930400063 T GR930400063 T GR 930400063T GR 930400063 T GR930400063 T GR 930400063T GR 3006808 T3 GR3006808 T3 GR 3006808T3
Authority
GR
Greece
Prior art keywords
catalytic
catalyst
oxide
prod
chromium
Prior art date
Application number
GR930400063T
Other languages
English (en)
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
Publication of GR3006808T3 publication Critical patent/GR3006808T3/el

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/38Removing components of undefined structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts 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
    • B01J23/24Chromium, molybdenum or tungsten
    • B01J23/26Chromium
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies
GR930400063T 1986-08-08 1993-01-14 GR3006808T3 (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868619456A GB8619456D0 (en) 1986-08-08 1986-08-08 Vehicle exhaust systems

Publications (1)

Publication Number Publication Date
GR3006808T3 true GR3006808T3 (el) 1993-06-30

Family

ID=10602488

Family Applications (1)

Application Number Title Priority Date Filing Date
GR930400063T GR3006808T3 (el) 1986-08-08 1993-01-14

Country Status (26)

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

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
WO1993013243A1 (en) * 1991-12-26 1993-07-08 Elf Atochem North America, Inc. 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
EP0698411B1 (en) * 1994-03-07 2000-05-31 Ngk Insulators, Ltd. Method for removing nitrous oxide
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 (el) * 1972-05-15 1977-02-01
GB1398531A (en) * 1972-08-14 1975-06-25 Ashland Oil Inc Dehydrogenation method
CA1033542A (en) * 1973-10-24 1978-06-27 Sumitomo Chemical Company Method and catalyst for removing ammonia from gases
JPS50108169A (el) * 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 (el) * 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
FI86602C (fi) 1992-09-25
FR2602435B1 (fr) 1990-06-22
EP0256822A1 (en) 1988-02-24
KR880701585A (ko) 1988-11-03
ZA875802B (en) 1988-04-27
DE3790445T1 (el) 1988-07-14
GB2194174A (en) 1988-03-02
KR960003608B1 (ko) 1996-03-20
SE462142B (sv) 1990-05-14
SE8801245L (sv) 1988-04-05
HUT49506A (en) 1989-10-30
DE3782296D1 (de) 1992-11-26
BR8707417A (pt) 1988-11-01
JPH01500885A (ja) 1989-03-30
PL267236A1 (en) 1988-07-21
GB8718693D0 (en) 1987-09-16
CS276090B6 (en) 1992-04-15
DE3782296T2 (de) 1993-03-11
GB8619456D0 (en) 1986-09-17
USRE34655E (en) 1994-07-05
EP0256822B1 (en) 1992-10-21
ES2035072T3 (es) 1993-04-16
NO881520L (no) 1988-04-08
NO881520D0 (no) 1988-04-08
YU148687A (en) 1988-10-31
JP2594804B2 (ja) 1997-03-26
SE8801245D0 (sv) 1988-04-05
CS8705882A2 (en) 1990-11-14
AU7755387A (en) 1988-02-24
US4908192A (en) 1990-03-13
DD279827A5 (de) 1990-06-20
CA1309081C (en) 1992-10-20
AU594808B2 (en) 1990-03-15
PL160473B1 (pl) 1993-03-31
ATE81604T1 (de) 1992-11-15
FI881452A (fi) 1988-03-28
GB2194174B (en) 1990-09-12
MX172548B (es) 1993-01-03
NL8720393A (nl) 1988-06-01
HU202133B (en) 1991-02-28
FR2602435A1 (fr) 1988-02-12
WO1988000859A1 (en) 1988-02-11
CN87105406A (zh) 1988-04-13
FI881452A0 (fi) 1988-03-28
FI86602B (fi) 1992-06-15
YU45444B (en) 1992-05-28

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