Liquid-liquid equilibrium data for binary perfluoroalkane (C6 and C8)+n-alkane systems

被引:18
|
作者
Matsuda, Hiroyuki [1 ]
Kitabatake, Aya [1 ]
Kosuge, Masahiro [1 ]
Kurihara, Kiyofumi [1 ]
Tochigi, Katsumi [1 ]
Ochi, Kenji [1 ]
机构
[1] Nihon Univ, Dept Mat & Appl Chem, Chiyoda Ku, Tokyo 1018308, Japan
关键词
Experimental; Liquid-liquid equilibria; Perfluoroalkane; NRTL equation; Activity coefficient; CRITICAL SOLUTION TEMPERATURES; VOLUME CHANGES; BLOOD SUBSTITUTES; HEXANE; SOLUBILITIES; OCTANE; FLUOROCARBONS; SEPARATION; MIXTURES; METHANOL;
D O I
10.1016/j.fluid.2010.05.018
中图分类号
O414.1 [热力学];
学科分类号
摘要
This study aims to make detailed measurements of the solubility data for perfluoroalkane + n-alkane systems. Using a laser-scattering technique developed in our laboratory, we determined the liquid-liquid equilibria (LLE) for three binary mixtures: perfluorohexane + n-hexane, perfluorohexane + n-octane, and perfluorooctane + n-octane. The experimental LLE data were represented by the NRTL equation. In addition, the activity coefficients obtained from the experimental LLE data were compared with those obtained from the vapor-liquid equilibrium (VLE) data. (C) 2010 Elsevier B.V. All rights reserved.
引用
收藏
页码:187 / 191
页数:5
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