Azeotropic phenomena in the global phase diagram of the Redlich-Kwong equation of state

被引:10
作者
Kolafa, J [1 ]
机构
[1] Acad Sci Czech Republ, Inst Chem Proc Fundamentals, E Hala Lab Thermodynam, CR-16502 Prague, Czech Republic
关键词
D O I
10.1039/a906114b
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The global phase diagram of a binary mixture described by the Redlich-Kwong equation of state has been calculated for the molecule volume ratio b(11) : b(22) = 13 : 7 and the linear mixing rule for the molecular volumes. Boundary states separating regions with different topology of azeotropic lines ("horn" region with double azeotropy and "dish" region with an azeotropic line connecting two critical azeotropic points) are found and discussed in connection with other already known non-azeotropic phenomena.
引用
收藏
页码:5665 / 5670
页数:6
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