An improved estimation of water-organic liquid interfacial tension based on linear solvation energy relationship approach

被引:29
作者
Apostoluk, W [1 ]
Drzymala, J [1 ]
机构
[1] Wroclaw Tech Univ, PL-50370 Wroclaw, Poland
关键词
surface tension; interfacial tension; surface energy; organic liquids; linear solvation energy;
D O I
10.1016/S0021-9797(03)00115-2
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
An equation based on the linear solvation energy relationship (LSER) was proposed to predict the interfacial tension between organic liquid and water. The equation takes into account five parameters characterizing properties of the organic liquid molecule: excess molar refraction, solute dipolarity/polarizability, effective hydrogen bond acidity, effective hydrogen bond basicity, and the McGowan molar intrinsic volume. The proposed equation provides a better approximation of the interfacial tension than a similar one derived earlier by Freitas et al. (J. Phys. Chem. B 101 (1997, 7488-7493), which is based on seven terms. (C) 2003 Elsevier Science (USA). All rights reserved.
引用
收藏
页码:483 / 488
页数:6
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