Binary solid-liquid equilibria of organic systems containing different amides and sulfolane

被引:37
作者
Ahlers, J [1 ]
Lohmann, J [1 ]
Gmehling, J [1 ]
机构
[1] Univ Oldenburg, Lehrstuhl Tech Chem FB9TC, D-26111 Oldenburg, Germany
关键词
D O I
10.1021/je9802975
中图分类号
O414.1 [热力学];
学科分类号
摘要
Solid-liquid equilibria of 14 binary systems containing various amides or sulfolane with organic compounds have been measured by a visual technique. The substances investigated are important and often used as selective solvents in the chemical industry, for example for extractive distillation or extraction. Assuming eutectic behavior for all systems, the experimental data are compared with the results of the Modified UNIFAC (Dortmund) model.
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页码:727 / 730
页数:4
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