Densities, viscosities, refractive indices, and surface tensions for the ternary mixtures of 2-propanol plus benzyl alcohol plus 2-phenylethanol at T=308.15 K

被引:18
|
作者
Huang, Tzu-Te [1 ]
Yeh, Ching-Ta [1 ]
Tu, Chein-Hsiun [1 ]
机构
[1] Providence Univ, Dept Appl Chem, Shalu 43301, Taiwan
来源
关键词
D O I
10.1021/je7007445
中图分类号
O414.1 [热力学];
学科分类号
摘要
Densities, viscosities, refractive indices, and surface tensions for the ternary system of 2-propanol + benzyl alcohol + 2-phenylethanol were measured at T = 308.15 K and atmospheric pressure. Densities were determined using a vibrating-tube density meter. Viscosities were measured with an automatic Ubbelholde capillary viscorneter. Refractive indices were measured using a digital Abbe-type refractometer. Surface tensions were determined by the Wilhelmy-plate method. The experimental data are used to calculate excess molar volumes V-E, deviations in the viscosity Delta eta, deviations in the refractive index Delta n(D), and deviations in the surface tension Delta sigma. The calculated quantities V-E, Delta eta, Delta n(D), and Delta sigma were fitted to the variable-degree polynomials.
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页码:1203 / 1207
页数:5
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