Catalyst having a zirconium oxide and/or cerium oxide support an

Details Catalyst having a zirconium oxide and/or cerium oxide support an Catalyst having a zirconium oxide and/or cerium oxide support an

1997-10-22

1999-04-20

Bos, Steven

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

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

502330, 502344, 502349, B01J 2300, B01J 2358

Patent

active

058957723

ABSTRACT:
A catalyst is provided with is suitable for catalysing the oxidation of carbon monoxide and hydrocarbons and reducing hazardous nitrous oxides. The catalyst comprises an oxide support selected from zirconium oxide, cerium oxide and mixtures thereof having captured thereon a noble metal in catalytically effective form and preferably also a transition metal oxide. The preferred catalyst has gold as the noble metal and cobalt oxide, having a spinel structure, as the transition metal oxide. The gold in such catalyst is associated with the cobalt oxide.

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