CIESC Journal

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丁酮-DMF体系与甲苯-DMF体系的常减压气液平衡数据的测定

刘畅; 王丽华; 何潮洪; 叶向群   

  1. Department of Chemical Engineering, Zhejiang University, Hangzhou 310027, China
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2006-12-28 发布日期:2006-12-28
  • 通讯作者: 刘畅

The isobaric vapor-liquid equilibrium of butanone-DMF and toluene-DMF at reduced pressures

LIU Chang; WANG Lihua; HE Chaohong; YE Xiangqun   

  1. Department of Chemical Engineering, Zhejiang University, Hangzhou 310027, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2006-12-28 Published:2006-12-28
  • Contact: LIU Chang

摘要: The isobaric vapor-liquid equilibrium data of butanone(1)-N, N-dimethylformamide (DMF)(2) at 100.92kPa, 93.32kPa, and 79.99kPa and of toluene(1)-DMF(2) at 100.92kPa were measured using a modified Rose–Williams still. The above data met the thermodynamic consistency test and were correlated with the Wilson, NRTL, and UNIQUAC equations. These data can be used in the analysis and design of the process that involves separating DMF from butanone and toluene in the leather synthesis industry.

关键词: isobaric vapor-liquid equilibrium;N;N-dimethylformamide;DMF;butanone;toluene;Wilson equation;NRTL equation;UNIQUAC equation, NRTL equation, UNIQUAC equation

Abstract: The isobaric vapor-liquid equilibrium data of butanone(1)-N, N-dimethylformamide (DMF)(2) at 100.92kPa, 93.32kPa, and 79.99kPa and of toluene(1)-DMF(2) at 100.92kPa were measured using a modified Rose–Williams still. The above data met the thermodynamic consistency test and were correlated with the Wilson, NRTL, and UNIQUAC equations. These data can be used in the analysis and design of the process that involves separating DMF from butanone and toluene in the leather synthesis industry.

Key words: isobaric vapor-liquid equilibrium, N, N-dimethylformamide, DMF, butanone, toluene