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.
摘要介绍合成邻
酚的几种主要工艺方法，对环己酮缩合脱氢法制邻酚的合成方法及研究状况进行详
阐述。
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.
摘要介绍合成邻酚的几种主要工艺方法，对环己酮缩合脱氢法制邻酚的合成方法及研究状况进行详阐述。
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-二甲乙酰胺组成的混合溶剂，对环己烷、环己烯和组成的三元体系进行
精馏。
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