C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 303/04 (2006.01) C07D 301/10 (2006.01)
Patent
CA 2089982
O.Z. 0050/43029 Abstract of the Disclosure: Ethylene oxide is prepared by oxidizing ethylene with oxygen in the presence of silver- and promoter-containing catalysts using at least two silver catalysts of different selectivity and activity in a combined catalyst bed, wherein the gaseous reaction mixture comes into contact with silver catalysts of increasing activity and decreasing selectivity on passage through the reactor.
Boeck Stefan
Boehning Karl-Heinz
Herzog Klaus
Mross Wolf Dieter
Plueckhan Juergen
Basf Aktiengesellschaft
Robic
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