Multi-purpose catalyst for vehicular catalytics converters

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

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Details

502242, 4232135, B01J 2106, B01J 2310, B01J 2340

Patent

active

051243040

ABSTRACT:
Multiple purpose catalysts adapted for the treatment of internal combustion engine exhaust gases comprise a particulate refractory oxide support, e.g., alumina particles, having an active catalytic phase deposited thereon, said active catalytic phase including zirconium, cerium and platinum, and optionally iridium, rhodium, palladium and other metal values.

REFERENCES:
patent: 4294726 (1981-10-01), Bozon et al.
patent: 4316822 (1982-02-01), Fujitani et al.
patent: 4504598 (1985-03-01), Ono et al.
patent: 4581343 (1986-04-01), Blanchard et al.

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