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.

摘介绍合成邻基酚的几工艺方法，对环己酮缩合脱氢法制邻基酚的合成方法及研究状况进行述。

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.

本文途述了叁双串联水解工艺在糠醛生产中的应用以及其节能、增产等优点。