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.

摘要介绍成邻苯基苯酚的几种主要工艺方法，对环己酮缩法制邻苯基苯酚的成方法及研究状进行详细阐述。

The artical detailedly reviews the adhibition of three both series hydrolyze technics in the furfural production and the merit of economize energy resources and increase production.

本文详细途述了叁双串工艺在糠醛生产中的应用以及其节能、增产等优点。