苯酚、邻苯二酚和对苯二酚都是重要的精细化工中间体，具有很高经济价值。
Phenol, Catechol and hydroquinone are important fine chemical intermediates and of high economical value.
轻组分和酚钠盐均返回苯酚、丙酮生产装置。
Light fraction and sodium phenolate can be returned to the production processes of phenol and acetone.
应用该方法，测定了双酚a -苯酚加合物结晶动力学参数。
The application of the method is illustrated by determining the crystallization kinetics of the bisphenol a - phenol adduct.
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