Thermodynamic analysis of solid-solid and solid-liquid equilibria in binary systems composed of n-alkanes:: Application to the system tricosane (C23H48) plus pentacosane (C25H52)

被引:12
作者
Rajabalee, F
Métivaud, V
Mondieig, D [1 ]
Haget, Y
Oonk, HAJ
机构
[1] Univ Bordeaux 1, Ctr Phys Mol Opt & Hertzienne, CNRS, UMR 5798, F-33405 Talence, France
[2] Univ Utrecht, Fac Chem, Chem Thermodynam Grp, NL-3584 CD Utrecht, Netherlands
[3] Univ Utrecht, Fac Earth Sci, Petrol Grp, NL-3584 CD Utrecht, Netherlands
关键词
D O I
10.1021/cm991039+
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
This paper presents the elements needed to carry out thermodynamic assessments of phase equilibria in binary systems of normal alkanes in the range from hexadecane (C16H34) to octacosane (C28H58) and so for the transition from the ordered mixed solid state to the mixed rotator state: the methodology of the computations and the transition properties of the pure component substances as a function of chain length. The proposed approach is applied to the system tricosane (C23H48) + pentacosane (C25H52), for which the basic experimental phase diagram data are presented.
引用
收藏
页码:2788 / 2795
页数:8
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