SOLUBILITIES OF 2,5-XYLENOLS AND 2,6-XYLENOLS IN SUPERCRITICAL CARBON-DIOXIDE

被引:26
作者
IWAI, Y [1 ]
YAMAMOTO, H [1 ]
TANAKA, Y [1 ]
ARAI, Y [1 ]
机构
[1] KYUSHU UNIV,FAC ENGN,DEPT CHEM ENGN,FUKUOKA 812,JAPAN
关键词
D O I
10.1021/je00060a023
中图分类号
O414.1 [热力学];
学科分类号
摘要
The solubilities of 2,5- and 2,6-xylenols in supercritical carbon dioxide were measured by using a flow-type apparatus at 308.15 K up to 27 MPa. The appearance of a liquid phase was seen for the CO2+ 2,6-xylenol system though the equilibrium temperature was lower than the melting point of 2,6-xylenol. The solubilities of 2,5-xylenol were correlated by a three-constant cubic equation of state with the two characteristic parameters. © 1990, American Chemical Society. All rights reserved.
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页码:174 / 176
页数:3
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