The separation of three-component system of cyclohexane,cyclo-hexene and benzene by extract rectification with a mixed solvent,comprising hexyl dicyanide and dimethyl acetylamine has been studied.

选用-甲基乙酰胺组成混合溶剂，对环烷、环和苯组成三元体系进行了萃取精馏。

In the oxidation reaction of cyclohexene, total selection of cyclohexene oxide, cyclohexanol, cyclohexenol and 2-cyclohexene-l-one reaches 98.5%, conversion reaches 33.2%.

在环化反应中,对环环烷、环醇、环醇和环酮选择性共达到98.5%,转化率达到33.2%。