TOTAL PRESSURE MEASUREMENTS FOR COPPER(II) CHLORIDE PLUS METHANOL PLUS ETHANOL AT 303.15 K

被引:6
作者
OH, SK [1 ]
CAMPBELL, SW [1 ]
机构
[1] UNIV S FLORIDA,DEPT CHEM ENGN,TAMPA,FL 33620
关键词
D O I
10.1021/je00018a033
中图分类号
O414.1 [热力学];
学科分类号
摘要
Total pressure is reported as a function of liquid-phase composition for copper(II) chloride + methanol + ethanol at 303.15 K. Pressure was measured as a function of salt concentration along various lines of essentially constant methanol mole fraction (on a salt-free basis). The data were reduced by Barker's method using an empirical expression for the excess Gibbs free energy of the Liquid phase. Calculated vapor-phase compositions for the two alcohols indicate that the vapor-phase mole fraction of ethanol is increased (ethanol is salted out) by addition of copper(II) chloride to liquid mixtures of methanol and ethanol.
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页码:504 / 508
页数:5
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