环己酮肟气相Beckmann重排制己内酰胺催化剂研究进展

Advances in the Research on the Catalysts for VaporPhase Beckmann Rearrangement of Cyclohexanone Oxime to Caprolactam

环己酮肟Ｂｅｃｋｍａｎｎ重排制己内酰胺是重要的工业过程。本文较为详细地评述了用于环己酮肟气相Ｂｅｃｋｍａｎｎ重排反应的固体酸催化剂，主要有氧化物、金属磷酸盐和分子筛等。

Beckmann rearrangement of cyclohexanone oxime to caprolactam is a very important industrial process.The solid acid catalysts used for vaporphase rearrangement of cyclohexanone oxime,including oxides,metal phosphates and molecular sieves,are reviewed