(Liquid plus liquid) equilibria for the ternary system (water plus dodecane plus propylene glycol n-propyl ether)

被引:12
作者
Su, Cheng-Hao [1 ]
Lin, Shih-Yao [1 ]
Chen, Li-Jen [1 ]
机构
[1] Natl Taiwan Univ, Dept Chem Engn, Taipei 10617, Taiwan
关键词
(Liquid plus liquid) equilibrium; Phase diagram; NRTL model; Ternary system; Three-liquid-phase-coexisting; Gas chromatography; TEMPERATURE;
D O I
10.1016/j.jct.2011.11.013
中图分类号
O414.1 [热力学];
学科分类号
摘要
The (liquid + liquid) equilibria of a ternary system (water + dodecane + propylene glycol n-propyl ether) were measured at T = (288.15, 298.15, and 308.15) K under atmospheric pressure. At T = 298.15 K, the system exhibits one three-liquid-phase-coexisting tie triangle and three two-liquid-phase-coexisting envelopes in the triangle phase diagram. There is only one two-liquid-phase-coexisting envelope in the triangle phase diagram at T = (288.15 and 308.15) K. The experimental data were further correlated with the NRTL model. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:358 / 361
页数:4
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