发明授权
US4329530A Hydrogenation catalyst and process for the selective hydrogenation of highly unsaturated hydrocarbons 失效
氢化催化剂和高度不饱和烃选择性氢化的方法

Hydrogenation catalyst and process for the selective hydrogenation of
highly unsaturated hydrocarbons
摘要:
A catalyst for the selective hydrogenation of highly unsaturated hydrocarbons, e.g. acetylene, in the presence of less unsaturated hydrocarbons, e.g. ethylene, comprises palladium supported on a calcined refractory material comprising a calcium aluminate cement having a Ca:Al ratio of 1:4 to 1:10, the average depth of penetration of the palladium into the catalyst pieces being less than 300 .mu.m.
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