CIESC Journal

• 化工学报 • 上一篇    下一篇

晶体填充床结晶器分离提纯对二氯苯

鲍时翔,吕亚平,李春华,陈方震   

  1. 大连理工大学化工学院,大连理工大学化工学院,大连理工大学化工学院,大连理工大学化工学院 大连116012 ,大连116012 ,大连116012 ,大连116012
  • 出版日期:1993-10-25 发布日期:1993-10-25

CRYSTAL PACKED-BED CRYSTALLIZERFOR SEPARATION AND PURIFICATIONOF PARA-DICHLOROBENZENE

Bao Shixiang, Lu Yaping, Li Chunhua and Chen Fangzhen (Department of Chemical Engineering, Dalian Universtity of Technology, Dalian 116012)   

  • Online:1993-10-25 Published:1993-10-25

摘要: 用设计的晶体填充床结晶器,从对二氯苯、邻二氯苯的混合物系中分离提纯对二氯苯,考察了晶体床层高度、回流比、进料浓度、搅拌转速等操作因素对结晶器分离性能的影响,并分析了结晶器的操作过程.

Abstract: Crystal packed-bed crystallizer is designed and used to separate and purify para-dichlorobenzene from a mixture of para- and ortho- dichlorobenzene. The effect of operation parameters such as the height of crystal packed-bed, reflux ratio, feed concentration and agitation rate on the separation performance of the crystallizer are investigated, and the operation process of crystallization is analyzed.