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US3948805A Catalysts for converting maleic anhydride to alpha-butyrolactone 失效
用于将马来酸酐转化为α-丁内酯的催化剂

Catalysts for converting maleic anhydride to alpha-butyrolactone
摘要:
A process for converting maleic anhydride to .gamma.-butyrolactone by treating the anhydride with hydrogen in the presence of co-catalysts comprising palladium and nickel-copper chromite at elevated pressures and temperatures.
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