LIQUID-LIQUID EQUILIBRIA FOR THE TERNARY-SYSTEMS SULFOLANE PLUS OCTANE PLUS BENZENE, SULFOLANE PLUS OCTANE PLUS TOLUENE AND SULFOLANE PLUS OCTANE PLUS P-XYLENE

被引:54
作者
LEE, SJ [1 ]
KIM, HY [1 ]
机构
[1] SEOUL NATL UNIV,DEPT CHEM ENGN,KWANAK KU,SEOUL 151742,SOUTH KOREA
关键词
D O I
10.1021/je00018a032
中图分类号
O414.1 [热力学];
学科分类号
摘要
Liquid-liquid equilibrium data for the systems sulfolane + octane + benzene, sulfolane + octane + toluene and sulfolane + octane + p-xylene were determined at 298.15, 308.15, and 318.15 K. Tie line data were satisfactorily correlated by the Othmer and Tobias method. The experimental data were compared with the values calculated by the UNIQUAC and NRTL models. Good quantitative agreement was obtained with these models. However, the calculated values based on the NRTL model were found to be better than those based on the UNIQUAC model.
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页码:499 / 503
页数:5
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