The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.

摘介绍合成苯基苯酚的几种主工艺方法，对环己酮缩合脱氢法制苯基苯酚的合成方法及研究状况进行详细阐述。

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.

选用己二腈-二甲基组成的混合溶剂，对环己烷、环己烯和苯组成的三元体系进行了萃取精馏。