Process for use of a noble metal and rare earth metal catalyst

Details Process for use of a noble metal and rare earth metal catalyst Process for use of a noble metal and rare earth metal catalyst

1983-08-01

1984-08-14

Thomas, Earl C.

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Mixture is exhaust from internal-combustion engine

423245, 423247, 423210, B01D 5336

Patent

active

044656548

ABSTRACT:
The use of a catalyst comprising a noble metal, a rare earth metal and a metallic support with the noble and rare earth metal being electroplated on the metallic support. A preferred composition is lanthanum, platinum and palladium on a nickel chromium alloy support. The catalyst has utility in the oxidation of fumes comprising industrial waste gases and in the oxidation of components of automotive exhaust gases.

REFERENCES:
patent: 2658742 (1953-11-01), Suter et al.
patent: 3867313 (1975-02-01), Brewer
patent: 3918139 (1975-11-01), Felten
patent: 3993572 (1976-11-01), Hinden et al.
patent: 3997651 (1976-12-01), Bocciarelli
patent: 4118199 (1978-10-01), Volker et al.
patent: 4140655 (1979-02-01), Chabot et al.
patent: 4162235 (1979-07-01), Acres et al.

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