Liquid-liquid equilibrium of water plus acetic acid plus butyl butanoate at 298 K and 1 atmosphere

被引:5
作者
Sofiya, K. [1 ]
Karunanithi, B. [1 ]
机构
[1] SRM Univ, Dept Chem Engn, Kattankulathur 603203, Tamil Nadu, India
关键词
Liquid-liquid equilibrium; Butyl butanoate; GCEOS; NRTL; UNIQUAC; TERNARY-SYSTEM; MIXED-SOLVENT;
D O I
10.1016/j.fluid.2015.06.012
中图分类号
O414.1 [热力学];
学科分类号
摘要
The liquid-liquid equilibrium.(LLE) of the ternary system water + acetic acid + butyl butanoate has been determined experimentally at room temperature. The phase diagrams were obtained by determining the solubility and tie-line data. GCEOS, NRTL and UNIQUAC models were used to predict the LLE data with a root-mean-square deviation value of 0.1314, 0.0938 and 0.2955, respectively. The reliability of the experimental tie-line data were obtained by Othmer-Tobias correlation. Distribution coefficient and separation factor were evaluated for the immiscibility region of the ternary system. (C) 2015 Elsevier B.V. All rights reserved.
引用
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页码:114 / 117
页数:4
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