Exhaust gas purifying catalyst

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide

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Details

502304, 502312, 502329, 502331, 502345, 502346, 4232155, B01J 2104, B01J 2310, B01J 2322, B01J 2372

Patent

active

047118709

ABSTRACT:
A catalyst comprising (a) copper or a copper compound; (b) vanadium or a vanadium compound; (c) zirconium, aluminum, nickel, iron, manganese, lanthanum, chromium, zinc, lead, or cerium, or a compound thereof; and optionally, (d) platinum, rhodium, or palladium, or a compound thereof is carried on a porous ceramic body to assist in purifying exhaust gases from Diesel engines.

REFERENCES:
patent: 3249558 (1966-05-01), Kearby
patent: 3271446 (1966-09-01), Kerr
patent: 3438721 (1969-04-01), Innes
patent: 3897471 (1975-07-01), Herbert et al.
patent: 4503162 (1985-03-01), Windawi et al.
patent: 4515758 (1985-05-01), Domesle et al.

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