Solubility of solid 1, 4-dimethoxybenzene in supercritical carbon dioxide

被引:11
作者
Lee, LS [1 ]
Fu, JH [1 ]
Hsu, HL [1 ]
机构
[1] Natl Cent Univ, Dept Chem Engn, Chungli 32054, Taiwan
关键词
Carbon dioxide - Isotherms - Numerical methods - Phase equilibria - Pressure measurement - Solubility - Supercritical fluid extraction - Temperature measurement;
D O I
10.1021/je9902591
中图分类号
O414.1 [热力学];
学科分类号
摘要
The solubility of solid 1,4-dimethoxybenzene in supercritical carbon dioxide was measured with a semiflow phase equilibrium apparatus over the temperature range from 313.15 K to 338.15 K and the pressure range from 200 bar to 280 bar. For each isotherm, the mole fraction solubilities of 1,4-dimethoxybenzene were represented by the Chrastil equation.
引用
收藏
页码:358 / 361
页数:4
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