开发了一种被称为多段悬浮床塔式反应器的新型装置，以代替双酚a生产中苯酚与丙酮缩合反应所使用的固定床反应器。

A new equipment-column type suspension reactor with multiple trays, has been developed for the condensation of phenol with acetone in the production of BPA instead of conventional fixed bed reactor.

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用活性白土做脱酚剂去除双酚A中的微量苯酚及其杂质，其去除率可达99％以上。

The trace phenol and impurity were removed from the bisphenol A with active white soil as dephenolizer, and its rate is more than 99%.

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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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