Abstract��
The distillation design of isomeric tert-butylphenols and its production process are given in detail in this paper.Applying the batch distillation technique of varying pressure and varying reflux ratio,three products of more than 99%(wt%)purity are obtained in a highly efficient packing tower.This technique is making 4 000 ton/year of low pressure steam as byproduct and saving 16 0000 ton/year of recycling cool water.
Feng Huisheng.The Distillation System Design in the Production of High Purity Tert-butylphenol[J]. Chemcial Industry and Engineering, 1995,12(3): 43-48