SCI和EI收录∣中国化工学会会刊

Chinese Journal of Chemical Engineering ›› 2014, Vol. 22 ›› Issue (6): 622-627.DOI: 10.1016/S1004-9541(14)60096-3

• 催化、动力学与反应工程 • 上一篇    下一篇

Total Reflux Operation of Multivessel Batch Distillation for Separation of Binary Mixtures

唐克, 白鹏, 李广忠   

  1. School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China
  • 收稿日期:2013-04-26 修回日期:2013-12-13 出版日期:2014-06-28 发布日期:2014-06-06
  • 通讯作者: TANG Ke

Total Reflux Operation of Multivessel Batch Distillation for Separation of Binary Mixtures

TANG Ke, BAI Peng, LI Guangzhong   

  1. School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China
  • Received:2013-04-26 Revised:2013-12-13 Online:2014-06-28 Published:2014-06-06

摘要: Multivessel batch distillation (MVBD) is mainly used to separate mixtures with more than two components. In this article, a new operation mode with MVBD is proposed for separation of binary mixtures under total reflux. A mathematic model is setup for the simulation. The proposed operation policy and the regular operation with constant reflux are compared theoretically and experimentally. The results show that the new operation mode has great advantages in time saving and operation flexibility. MVBD presents great potential for separation with high efficiency.

关键词: multivessel batch distillation, total reflux, binary system

Abstract: Multivessel batch distillation (MVBD) is mainly used to separate mixtures with more than two components. In this article, a new operation mode with MVBD is proposed for separation of binary mixtures under total reflux. A mathematic model is setup for the simulation. The proposed operation policy and the regular operation with constant reflux are compared theoretically and experimentally. The results show that the new operation mode has great advantages in time saving and operation flexibility. MVBD presents great potential for separation with high efficiency.

Key words: multivessel batch distillation, total reflux, binary system