AU3882372A - Catalyst and catalytic process - Google Patents

Catalyst and catalytic process

Info

Publication number
AU3882372A
AU3882372A AU38823/72A AU3882372A AU3882372A AU 3882372 A AU3882372 A AU 3882372A AU 38823/72 A AU38823/72 A AU 38823/72A AU 3882372 A AU3882372 A AU 3882372A AU 3882372 A AU3882372 A AU 3882372A
Authority
AU
Australia
Prior art keywords
catalyst
catalytic process
catalytic
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
Application number
AU38823/72A
Inventor
FREMERY and JOHN PHILP KEITH
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of AU3882372A publication Critical patent/AU3882372A/en
Expired 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
    • B01D53/92—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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0225—Coating of metal substrates
    • 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
AU38823/72A 1971-02-10 1972-02-09 Catalyst and catalytic process Expired AU3882372A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB4370/71 1971-02-10
GB437071A GB1378161A (en) 1971-02-10 1971-02-10 Catalytic process for the treatment of internal combustion engine exhaust gases

Publications (1)

Publication Number Publication Date
AU3882372A true AU3882372A (en) 1973-08-16

Family

ID=9775897

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38823/72A Expired AU3882372A (en) 1971-02-10 1972-02-09 Catalyst and catalytic process

Country Status (2)

Country Link
AU (1) AU3882372A (en)
GB (1) GB1378161A (en)

Also Published As

Publication number Publication date
GB1378161A (en) 1974-12-27

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