SOLUBILITY OF NAPHTHALENE IN WATER + ALCOHOL-SOLUTIONS AT VARIOUS TEMPERATURES

被引:12
作者
PEREZTEJEDA, P [1 ]
YANES, C [1 ]
MAESTRE, A [1 ]
机构
[1] FAC FARM SEVILLA,DEPT QUIM FIS,E-41012 SEVILLE,SPAIN
关键词
D O I
10.1021/je00061a007
中图分类号
O414.1 [热力学];
学科分类号
摘要
Solubility measurements of naphthalene in water and water + alcohol solutions (methanol, 1-propanol, 2-propanol, 1-butanol, and 2-methy l-2-propanol), ranging from 278.15 to 313.15 K, are reported. Thermodynamic functions of transfer and pair Gibbs free energy interaction parameters, gNA, at 298.15 K have been obtained. The solubilities increase with the amount of alcohol in the mixtures. The entropy of transfer governs the sign of the Gibbs free energy of transfer. © 1990, American Chemical Society. All rights reserved.
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页码:244 / 246
页数:3
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