Catalyst for purifying diesel engine exhaust gases

Details Catalyst for purifying diesel engine exhaust gases Catalyst for purifying diesel engine exhaust gases

1985-08-06

1986-10-14

Shine, W. J.

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

502325, 4232155, B01J 2364

Patent

active

046172890

ABSTRACT:
A catalyst for purifying a diesel engine exhaust gas, said catalyst comprising a refractory three-dimensional structure having a gas filter function, a porous inorganic carrier supported on it, and (a) vanadium oxide and (b) at least one metal selected from the group consisting of platinum, rhodium and palladium supported on the carrier, the amount of component (a) being in the range of 0.2 to 40.0 g as V.sub.2 O.sub.5 per liter of said structure and the amount of component (b) being in the range of 0.1 to 4.0 g as metal per liter of said structure.

REFERENCES:
patent: 4303552 (1981-12-01), Ernest et al.
patent: 4515758 (1985-05-01), Domesle et al.

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