Solubilities of p-quinone and 9,10-anthraquinone in supercritical carbon dioxide

被引:37
作者
Coutsikos, P [1 ]
Magoulas, K [1 ]
Tassios, D [1 ]
机构
[1] NATL TECH UNIV ATHENS,DEPT CHEM ENGN,LAB THERMODYNAM & TRANSPORT PHENOMENA,ATHENS 15780,GREECE
关键词
D O I
10.1021/je960309r
中图分类号
O414.1 [热力学];
学科分类号
摘要
Equilibrium solubilities of p-quinone (1,4-benzoquinone) and 9,10-anthraquinone at 35 degrees C and 45 degrees C in supercritical carbon dioxide over a pressure range of about (85-300) bar have been measured using a supercritical fluid extractor coupled with a high-pressure Liquid chromatography apparatus. The solubility results, along with those reported in the literature for 1,4-naphthoquinone, are correlated with a modified Peng-Robinson equation of state.
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页码:463 / 466
页数:4
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