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US09012348B2 Selective hydrogenation catalyst and methods of making and using same 有权
选择性氢化催化剂及其制备和使用方法

Selective hydrogenation catalyst and methods of making and using same
Abstract:
A composition comprising a supported hydrogenation catalyst comprising palladium and an organophosphorous compound, the supported hydrogenation catalyst being capable of selectively hydrogenating highly unsaturated hydrocarbons to unsaturated hydrocarbons. A method of making a selective hydrogenation catalyst comprising contacting a support with a palladium-containing compound to form a palladium supported composition, contacting the palladium supported composition with an organophosphorus compound to form a catalyst precursor, and reducing the catalyst precursor to form the catalyst. A method of selectively hydrogenating highly unsaturated hydrocarbons to an unsaturated hydrocarbon enriched composition comprising contacting a supported catalyst comprising palladium and an organophosphorous compound with a feed comprising highly unsaturated hydrocarbon under conditions suitable for hydrogenating at least a portion of the highly unsaturated hydrocarbon feed to form the unsaturated hydrocarbon enriched composition.
Abstract(Chinese):

一种包含负载氢化催化剂的组合物，其包含钯和有机磷化合物，所述负载氢化催化剂能够将高度不饱和烃选择性氢化为不饱和烃。 一种制备选择性氢化催化剂的方法，包括使载体与含钯​​化合物接触以形成负载钯的组合物，使钯负载的组合物与有机磷化合物接触以形成催化剂前体，还原催化剂前体以形成催化剂。 将高度不饱和烃选择性氢化为不饱和烃富集组合物的方法，包括在适于氢化至少一部分高度不饱和烃进料的条件下使包含钯和有机磷化合物的负载催化剂与包含高度不饱和烃的进料接触以形成 不饱和烃富集组合物。

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