混合分杂质含量的合理控制

Control the Content of Mixing Fraction Impurity to Improve the Quality of Products

在酸洗净化粗苯的加工工艺中 ,通过适当控制未洗混合分中高沸点不饱和化合物的含量 ,可在酸洗过程中迅速而完全地清除杂质 ,提高产品质量。

During the acid washing Purification Process of cruel benzol,control the content of high boiling point unsaturated compound in the unwashing mixing fraction,clear away the inpurity Quickly and completly,improve the Quality of products.