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US4620016A Preparation of butyrolactone by catalytic hydrogenation of succinic anhydride 失效
通过琥珀酸酐的催化氢化制备丁内酯

Preparation of butyrolactone by catalytic hydrogenation of succinic
anhydride
摘要:
A process for preparing primarily gamma-butyrolactone comprises the step of contacting under suitable reaction conditions a succinic anhydride containing feed stream with hydrogen gas, in the presence of a catalyst comprising metallic nickel and an aluminum phosphate containing support.
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