• RESEARCH NOTES • Previous Articles     Next Articles

Solid-Liquid Equilibria of Musk Ketone, Musk Xylene and 1,3-Dimethyl-2,4-Dinitro-5-Tert-Butyl Benzene

QU Hongmei; BAI Peng; YANG Zhicai; YU Guocong

  

  1. School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2004-04-28 Published:2004-04-28
  • Contact: QU Hongmei

酮麝香、二甲苯麝香和1,3-二甲基-2,4-二硝基-5-叔丁基苯固-液相平衡研究

曲红梅; 白鹏; 杨志才; 余国琮   

  1. School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China
  • 通讯作者: 曲红梅

Abstract: The solid-liquid equilibria of musk ketone + musk xylene, musk xylene+1,3-dimethyl-2,4-
dinitro-5-tert-butyl benzene are measured by differential scanning calorimeter (DSC), these
systems are proved to be simple eutectics. Moreover the melting points and the fusion
enthalpies of musk ketone, musk xylene and 1,3-dimethyl-2,4-dinitro-5-tert-butyl benzene
are also measured by the DSC. These solid-liquid equilibrium data and the heats of fusion
are reportedfor the first time. Then UNIFAC model is used to correlate the solid-liquid
equilibrium data.It is shown that the solid-liquid equilibria of musk systems can be
predicted bv the UNIFAC model.

Key words: solid-liquid equilibria, differential scanning calorimeter, musk ketone, musk xylene, 1, 3-dimethy1-2

摘要: The solid-liquid equilibria of musk ketone + musk xylene, musk xylene+1,3-dimethyl-2,4-
dinitro-5-tert-butyl benzene are measured by differential scanning calorimeter (DSC), these
systems are proved to be simple eutectics. Moreover the melting points and the fusion
enthalpies of musk ketone, musk xylene and 1,3-dimethyl-2,4-dinitro-5-tert-butyl benzene
are also measured by the DSC. These solid-liquid equilibrium data and the heats of fusion
are reportedfor the first time. Then UNIFAC model is used to correlate the solid-liquid
equilibrium data.It is shown that the solid-liquid equilibria of musk systems can be
predicted bv the UNIFAC model.

关键词: 固液均衡系统;麝香酮;二甲基;二硝基;苯;丁基;日用化工业;香料