Through optimizing and adjusting the operating reflux ratio of distillation column during production process pickled benzol refining,the processing quantity of light benzol was break through.

• 介绍了焦化行业在酸洗苯精制生产工艺过程中不断优化、调整纯苯塔的操作回流比,使轻苯加工量实现了新突破的实践。