Exhaust catalyst

Details Exhaust catalyst Exhaust catalyst

1973-04-16

1976-09-28

Shaver, Paul F.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252462, 252466PT, 252471, 4232132, B01J 2912, B01J 2922, B01J 2362, B01J 2382

Patent

active

039830721

ABSTRACT:
Engine exhaust gas is rendered less noxious by contact with a catalyst consisting essentially of manganese oxide and palladium on a suitable support such as alumina. Optionally, the support may be precoated with a rare earth metal oxide to improve catalyst hardness.

REFERENCES:
patent: 2742437 (1956-04-01), Houdry
patent: 3295918 (1967-01-01), Briggs et al.
patent: 3498927 (1970-03-01), Stiles
patent: 3524721 (1970-08-01), Stephens
patent: 3545917 (1970-12-01), Stephens
patent: 3764564 (1973-10-01), Maselli
patent: 3770659 (1973-11-01), Cosgrove et al.
patent: 3776859 (1973-12-01), Simpson

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