With the new technology of preparation of 2,6-dichlorophenol by direct chlorination from phenol, the production cost was reduced by a big margin.

• 介绍了以苯酚为原料直接氯化制备2,6-二氯苯酚的新工艺,与传统方法相比,新工艺的产品生产成本大幅降低新工艺收率达81%25,旧工艺收率在60%25左右