Aggregation of hydrocarbons in dilute aqueous solutions

被引:27
作者
Liu, HQ [1 ]
Ruckenstein, E [1 ]
机构
[1] SUNY Buffalo, Dept Chem Engn, Amherst, NY 14260 USA
关键词
D O I
10.1021/jp972793q
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
On the basis of the fluctuation theory of Kirkwood and Buff, the aggregation number of hydrocarbons in water at infinite dilution, defined on the basis of the radial distribution function, is related to the activity coefficient and partial molar volume of the solute. One concludes that the aggregation number should pass through a maximum with increasing temperature. The effect of pressure on aggregation in dilute solutions is also examined.
引用
收藏
页码:1005 / 1012
页数:8
相关论文
共 58 条
[1]   STATISTICAL THERMODYNAMICS OF LIQUID-MIXTURES - NEW EXPRESSION FOR EXCESS GIBBS ENERGY OF PARTLY OR COMPLETELY MISCIBLE SYSTEMS [J].
ABRAMS, DS ;
PRAUSNITZ, JM .
AICHE JOURNAL, 1975, 21 (01) :116-128
[2]   PRESSURE-DEPENDENCE OF THE SOLUBILITY OF NITROGEN, ARGON, KRYPTON, AND XENON IN WATER - COMMENT [J].
ALVAREZ, JL ;
PRINI, RF .
JOURNAL OF CHEMICAL PHYSICS, 1992, 96 (04) :3357-3358
[3]  
Ben-Naim A., 1980, HYDROPHOBIC INTERACT
[4]  
Ben-Naim A., 1974, Water and Aqueous Solutions, Introduction to Molecular Theory
[6]   VAPOR-PRESSURE STUDIES OF HYDROPHOBIC ASSOCIATION - THERMODYNAMICS OF FLUOROBENZENE IN DILUTE AQUEOUS-SOLUTION [J].
BERNAL, P ;
CHRISTIAN, SD ;
TUCKER, EE .
JOURNAL OF SOLUTION CHEMISTRY, 1986, 15 (11) :947-956
[7]  
Chipot C, 1996, J COMPUT CHEM, V17, P1112, DOI 10.1002/(SICI)1096-987X(19960715)17:9<1112::AID-JCC4>3.0.CO
[8]  
2-V
[9]   Benzene dimer: A good model for pi-pi interactions in proteins? A comparison between the benzene and the toluene dimers in the cas phase and in an aqueous solution [J].
Chipot, C ;
Jaffe, R ;
Maigret, B ;
Pearlman, DA ;
Kollman, PA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1996, 118 (45) :11217-11224
[10]   ESTIMATION OF INFINITE DILUTION ACTIVITY-COEFFICIENTS OF HYDROCARBONS IN WATER FROM MOLAR REFRACTION [J].
DUTT, NVK ;
PRASAD, DHL .
FLUID PHASE EQUILIBRIA, 1989, 45 (01) :1-5