ATE16768T1 - Katalysatoren. - Google Patents

Katalysatoren.

Info

Publication number
ATE16768T1
ATE16768T1 AT82300266T AT82300266T ATE16768T1 AT E16768 T1 ATE16768 T1 AT E16768T1 AT 82300266 T AT82300266 T AT 82300266T AT 82300266 T AT82300266 T AT 82300266T AT E16768 T1 ATE16768 T1 AT E16768T1
Authority
AT
Austria
Prior art keywords
combustion engine
internal combustion
way catalyst
purification
exhaust gas
Prior art date
Application number
AT82300266T
Other languages
English (en)
Inventor
Michael Wyatt
Ashley Mortimer Gould
Gary Michael Leach
Original Assignee
Johnson Matthey Plc
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 Johnson Matthey Plc filed Critical Johnson Matthey Plc
Application granted granted Critical
Publication of ATE16768T1 publication Critical patent/ATE16768T1/de

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
    • B01J23/38—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
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/652—Chromium, molybdenum or tungsten
    • B01J23/6527—Tungsten
    • 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
    • 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
AT82300266T 1981-01-20 1982-01-19 Katalysatoren. ATE16768T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8101603 1981-01-20
EP82300266A EP0056729B1 (de) 1981-01-20 1982-01-19 Katalysatoren

Publications (1)

Publication Number Publication Date
ATE16768T1 true ATE16768T1 (de) 1985-12-15

Family

ID=10519065

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82300266T ATE16768T1 (de) 1981-01-20 1982-01-19 Katalysatoren.

Country Status (7)

Country Link
US (1) US4500650A (de)
EP (1) EP0056729B1 (de)
JP (1) JPS57184439A (de)
AT (1) ATE16768T1 (de)
AU (1) AU7959082A (de)
CA (1) CA1183118A (de)
DE (1) DE3267723D1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507920B1 (fr) * 1981-06-22 1986-05-16 Rhone Poulenc Spec Chim Support de catalyseur, notamment de catalyseur de post-combustion et procede de fabrication de ce support
JPS58119343A (ja) * 1982-01-11 1983-07-15 Mitsui Mining & Smelting Co Ltd 排ガス浄化用触媒の製造方法
JPS5998730A (ja) * 1982-11-29 1984-06-07 Hitachi Ltd 燃焼触媒
GB8509530D0 (en) * 1985-04-13 1985-05-15 Bp Chem Int Ltd Hydrogenation of carboxylic acids
US5149680A (en) * 1987-03-31 1992-09-22 The British Petroleum Company P.L.C. Platinum group metal alloy catalysts for hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
SE462143C (sv) * 1988-03-07 1996-01-18 Heraeus Gmbh W C Katalysator för bilavgasrening, förfarande för framställning därav samt användning därav
US5176897A (en) * 1989-05-01 1993-01-05 Allied-Signal Inc. Catalytic destruction of organohalogen compounds
AU632822B2 (en) * 1989-05-01 1993-01-14 Allied-Signal Inc. Catalytic destruction of organohalogen compounds
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
US5283041A (en) * 1992-08-13 1994-02-01 Engelhard Corporation Catalytic incineration of organic compounds
US5866498A (en) * 1992-09-28 1999-02-02 Ford Global Technologies, Inc. Composite catalysts for hydrocarbon oxidation
US5578283A (en) * 1994-12-30 1996-11-26 Engelhard Corporation Catalytic oxidation catalyst and method for controlling VOC, CO and halogenated organic emissions
US5593933A (en) * 1995-08-30 1997-01-14 Ford Motor Company Refractory oxides based silver-tungsten lean-NOx catalyst
US6211113B1 (en) * 1995-09-12 2001-04-03 Basf Aktiengesellschaft Catalyst beds for non-steady state processes
JP4290240B2 (ja) 1998-05-27 2009-07-01 ジョンソン・マッセイ・ジャパン・インコーポレイテッド 排気ガス浄化用触媒および排気ガス浄化方法
JP2001347168A (ja) * 2000-06-06 2001-12-18 Toyota Motor Corp 排気ガス浄化用触媒
US7329629B2 (en) * 2002-10-24 2008-02-12 Ford Global Technologies, Llc Catalyst system for lean burn engines
US7043901B2 (en) * 2003-03-20 2006-05-16 Ford Global Technologies, Llc Device and method for internal combustion engine control
US7603847B2 (en) * 2003-03-21 2009-10-20 Ford Global Technologies, Llc Device and method for internal combustion engine control
US7287371B2 (en) * 2003-03-21 2007-10-30 Ford Global Technologies Llc Device and method for internal combustion engine control
US8115373B2 (en) * 2005-07-06 2012-02-14 Rochester Institute Of Technology Self-regenerating particulate trap systems for emissions and methods thereof
EP4252890A1 (de) 2022-03-30 2023-10-04 Dinex A/S Katalysatorartikel für oxidations-, adsorptions- und desorptionsreaktionen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3784675A (en) * 1971-08-02 1974-01-08 Gulf Research Development Co Process for reducing the content of nitrogen oxides in the exhaust gases from internal combustion engines
GB1415155A (en) * 1971-10-28 1975-11-26 Johnson Matthey Co Ltd Catalysis
IT996627B (it) * 1972-10-13 1975-12-10 Degussa Procedimento per la produzione di un catalizzatore sopportaio
US3945946A (en) * 1973-12-10 1976-03-23 Engelhard Minerals & Chemicals Corporation Compositions and methods for high temperature stable catalysts
CA1067060A (en) * 1975-08-25 1979-11-27 Mordecai Shelef Equilibrium catalyst
GB1558167A (en) * 1976-06-30 1979-12-19 Johnson Matthey Co Ltd Gas purification catalysts
US4189404A (en) * 1977-01-06 1980-02-19 Engelhard Minerals & Chemicals Corporation Catalyst and process of its preparation
JPS5845288B2 (ja) * 1978-04-08 1983-10-08 宇部興産株式会社 排ガス浄化用触媒
DE2907106C2 (de) * 1979-02-23 1985-12-19 Degussa Ag, 6000 Frankfurt Abgaskatalysator und seine Verwendung zur Reinigung der Abgase von Verbrennungskraftmaschinen

Also Published As

Publication number Publication date
CA1183118A (en) 1985-02-26
AU7959082A (en) 1982-07-29
US4500650A (en) 1985-02-19
EP0056729A3 (en) 1982-08-11
EP0056729A2 (de) 1982-07-28
EP0056729B1 (de) 1985-12-04
DE3267723D1 (en) 1986-01-16
JPS57184439A (en) 1982-11-13

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Legal Events

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