Catalytic coating for the hydrogenation of maleic

专利名称：Catalytic coating for the hydrogenation of

maleic anhydride and related compounds togive gamma-butyrolactone, tetrahydrofuranand derivatives thereof

发明人：Holger Borchert,Stephan Schlitter,Rolf-Hartmuth Fischer,Markus Rosch,FrankStein,Ralf-Thomas Rahn,Alexander Weck

申请号：US10433008申请日：20030529

公开号：US20040029728A1公开日：20040212

摘要：A catalyst for the hydrogenation of C-dicarboxylic acids and/or their derivatives,preferably maleic anhydride, in the gas phase comprises from 5 to 100% by weight,preferably from 40 to 90% by weight, of copper oxide and from 0 to 95% by weight,preferably from 10 to 60% by weight, of one or more metals or compounds thereofselected from the group consisting of Al, Si, Zn, Pd, La, Ce, the elements of groups III A toVIII A and groups I A and II A as active composition applied in the form of a thin layer toan inert support material.

申请人：BORCHERT HOLGER,SCHLITTER STEPHAN,FISCHER ROLF-HARTMUTH,ROSCHMARKUS,STEIN FRANK,RAHN RALF-THOMAS,WECK ALEXANDER

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