Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Patent
1992-04-03
1993-11-09
Shine, W. J.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
4232135, B01J 2358, B01J 2310, B01J 2104, B01J 2106
Patent
active
052602494
ABSTRACT:
An exhaust gas purifying catalyst for simultaneous removal of carbon monoxide, hydrocarbons and nitrogen oxides from an exhaust gas from an internal-combustion engine, having carried on a monolithic carrier a mixture comprising a catalytically active component comprising 0.5 to 30 g of palladium, 0.1 to 50 l g of an alkaine earth metal oxide, 10 go 150 g of cerium oxide, and 0.1 to 50 g of zirconium oxide and 10 to 300 g of an activated alumina.
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Baba Hideyuki
Ohata Tomohisa
Shiraishi Eiichi
Tsuchitani Kazuo
Behr Omri M.
McDonald Matthew J.
McGinty Douglas J.
Nippon Shokubai Co. , Ltd.
Shine W. J.
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