SCI和EI收录∣中国化工学会会刊

›› 2009, Vol. 17 ›› Issue (1): 27-35.

• SEPARATION SCIENCE AND ENGINEERING • Previous Articles     Next Articles

Simulation of 1, 3-Butadiene Production Process by Dimethylfomamide Extractive Distillation

YANG Xiaojian1, YIN Xuan1, OUYANG Pingkai2   

  1. 1. Controlling Engineering Center, Nanjing University of Technology, Nanjing 210009, China;
    2. College of Life Science and Pharmaceutical Engineering, Nanjing University of Technology, Nanjing 210009, China
  • Received:2008-04-28 Revised:2008-11-12 Online:2009-01-28 Published:2009-01-28

Simulation of 1, 3-Butadiene Production Process by Dimethylfomamide Extractive Distillation

杨小健1, 殷绚1, 欧阳平凯2   

  1. 1. Controlling Engineering Center, Nanjing University of Technology, Nanjing 210009, China;
    2. College of Life Science and Pharmaceutical Engineering, Nanjing University of Technology, Nanjing 210009, China
  • 通讯作者: YANG Xiaojian, E-mail: yxj_cec@126.com

Abstract: Nowadays, extractive distillation is the main technique to produce 1, 3-butadiene.This study simulated the 1, 3-butadiene production process with DMF extractive distillation by Aspen Plus.The solvent ratio is the most important parameter to the extractive distillation process.The article has given out the proper solvent ratios, reflux ratios, distillate ratios, and bottom product ratios of the columns.It also discusses the thermal loads of several columns.The results of simulation are consequently compared with the plant data, which shows good accordance with each other.

Key words: simulation, 1,3-butadiene, dimethylfomamide, extractive distillation

摘要: Nowadays,extractive distillation is the main technique to produce 1,3-butadiene.This study simulated the 1,3-butadiene production process with DMF extractive distillation by Aspen Plus.The solvent ratio is the most important parameter to the extractive distillation process.The article has given out the proper solvent ratios,reflux ratios,distillate ratios,and bottom product ratios of the columns.It also discusses the thermal loads of several columns.The results of simulation are consequently compared with the plant data,which shows good accordance with each other.

关键词: simulation, 1,3-butadiene, dimethylfomamide, extractive distillation