Liquid-liquid equilibria of the ternary systems dodecane plus butylbenzene plus sulfolane, dodecane plus 1,4-diisopropylbenzene plus sulfolane, and dodecane plus octylbenzene plus sulfolane

被引:17
作者
Kao, CF [1 ]
Lin, WC [1 ]
机构
[1] Natl Cheng Kung Univ, Dept Chem Engn, Tainan 70101, Taiwan
关键词
D O I
10.1021/je980261c
中图分类号
O414.1 [热力学];
学科分类号
摘要
Liquid-liquid equilibria of the ternary systems dodecane + butylbenzene + sulfolane, dodecane + 1,4-diisopropylbenzene + sulfolane, and dodecane + octylbenzene + sulfolane have been determined at the temperatures of 323.15 K, 348.15 K, and 373.15 K. The tie line data were correlated with the well-known NRTL and UNIQUAC models. The experimental data were filled in the UNIQUAC equation better than in the NRTL equation; the average root-mean-square deviations phase composition error was 0.3215 for UNIQUAC compared to 0.4520 for NRTL.
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页码:338 / 342
页数:5
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