NEAR-CRITICAL PHASE-BEHAVIOR OF DILUTE MIXTURES - COMMENT

被引:47
作者
CHIALVO, AA [1 ]
CUMMINGS, PT [1 ]
机构
[1] OAK RIDGE NATL LAB,DIV CHEM TECHNOL,OAK RIDGE,TN 37831
关键词
D O I
10.1080/00268979500100031
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 recently published (Gude, M. T., and Teja, A. S., 1994, Molec. Phys., 81, 599) expression for (partial-derivative/partial-derivativex2)rho,T(infinity) is demonstrated to be valid only at the solvent critical point, and the more general microscopic connection is shown between the isothermal-isochoric finite pressure change (partial-derivativeP/partial-derivativex2)rho,T(infinity) and the rearrangement of the solvent structure around an infinitely dilute solute. Finally, there is discussion of some properties of this derivative and some theoretical implications in the interpretation of solvation at near critical conditions.
引用
收藏
页码:41 / 48
页数:8
相关论文
共 19 条
[1]  
[Anonymous], [No title captured]
[2]   CORRESPONDING STATES CORRELATIONS FOR LIQUID COMPRESSIBILITY AND PARTIAL MOLAL VOLUMES OF GASES AT INFINITE DILUTION IN LIQUIDS [J].
BRELVI, SW ;
OCONNELL, JP .
AICHE JOURNAL, 1972, 18 (06) :1239-&
[3]   THE CRITICAL DILEMMA OF DILUTE MIXTURES [J].
CHANG, RF ;
MORRISON, G ;
SENGERS, JMHL .
JOURNAL OF PHYSICAL CHEMISTRY, 1984, 88 (16) :3389-3391
[4]   SOLUTE-INDUCED EFFECTS ON THE STRUCTURE AND THERMODYNAMICS OF INFINITELY DILUTE MIXTURES [J].
CHIALVO, AA ;
CUMMINGS, PT .
AICHE JOURNAL, 1994, 40 (09) :1558-1573
[5]   SOLUTE SOLUTE AND SOLUTE SOLVENT CORRELATIONS IN DILUTE NEAR-CRITICAL TERNARY MIXTURES - MIXED-SOLUTE AND ENTRAINER EFFECTS [J].
CHIALVO, AA .
JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (11) :2740-2744
[6]   DETERMINATION OF EXCESS GIBBS FREE-ENERGY BY THE SINGLE-CHARGING-INTEGRAL APPROACH .2. INFINITE DILUTION ACTIVITY-COEFFICIENTS AND RELATED QUANTITIES [J].
CHIALVO, AA .
JOURNAL OF PHYSICAL CHEMISTRY, 1991, 95 (17) :6683-6687
[7]  
CHIALVO AA, 1993, MOL BASED UNDERSTAND
[8]  
CHIALVO AA, 1994, UNPUB AICHE J
[9]  
ECKERT CA, 1986, J PHYS CHEM-US, V99, P2738
[10]   NEAR-CRITICAL PHASE-BEHAVIOR OF DILUTE MIXTURES [J].
GUDE, MT ;
TEJA, AS .
MOLECULAR PHYSICS, 1994, 81 (03) :599-607