Solubility of oxygen in liquid perfluorocarbons

被引:94
作者
Dias, AMA [1 ]
Freire, M [1 ]
Coutinho, JAP [1 ]
Marrucho, IM [1 ]
机构
[1] Univ Aveiro, Dept Chem, CICECO, P-3810193 Aveiro, Portugal
关键词
solubility measurements; oxygen; perfluorocarbons;
D O I
10.1016/j.fluid.2004.06.037
中图分类号
O414.1 [热力学];
学科分类号
摘要
The solubility of oxygen in several liquid perfluorocarbons was measured in the temperature range between 288 and 313 K and at pressures close to atmospheric. Values were measured with an apparatus based on the saturation method with an accuracy of +/-1%. Thermodynamic functions such as Gibbs energy, enthalpy and entropy of solution were obtained from the composition and temperature dependence. The Peng-Robinson equation of state was used to model the gas solubility for the studied systems. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:325 / 330
页数:6
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