Catalyst for purifying exhaust gases and carrier for the catalys

Details Catalyst for purifying exhaust gases and carrier for the catalys Catalyst for purifying exhaust gases and carrier for the catalys

1979-04-04

1980-12-16

Shine, W. J.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252438, 252455R, 4232135, B01J 2104, B01J 2310, B01J 2358

Patent

active

042396565

ABSTRACT:
A catalyst for removing nitrogen oxide, carbon monoxide and hydrocarbon impurities from exhaust gases comprising a porous carrier consisting essentially of alumina-magnesia spinel; and a metal supported thereon selected from the group consisting of platinum, palladium and mixtures thereof.

REFERENCES:
patent: 2071119 (1937-02-01), Harger
patent: 3741725 (1973-06-01), Graham
patent: 3751508 (1973-08-01), Fujiso et al.
patent: 3791992 (1974-02-01), Feldwick
patent: 4049582 (1977-09-01), Erickson et al.

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