THERMODYNAMIC BEHAVIOR OF ELECTROLYTE-SOLUTIONS .2. PREDICTION OF VAPOR-LIQUID-EQUILIBRIA FOR MIXED-SOLVENT ELECTROLYTE SYSTEMS

被引:19
作者
LIN, CL
LEE, LS
TSENG, HC
机构
[1] NATL TAIWAN INST TECHNOL,DEPT CHEM ENGN,TAIPEI 10672,TAIWAN
[2] NATL CENT UNIV,DEPT CHEM ENGN,CHUNGLI 32054,TAIWAN
关键词
THEORY; APPLICATION; METHODS OF CALCULATION; VAPOR LIQUID EQUILIBRIA; MIXING RULES; ACTIVITY COEFFICIENT; OSMOTIC COEFFICIENT; ELECTROLYTES; MIXTURES; WATER;
D O I
10.1016/0378-3812(93)85005-7
中图分类号
O414.1 [热力学];
学科分类号
摘要
A predictive model for vapor-liquid equilibria of ternary systems, composed of two solvents and one electrolyte, is developed. The parameters for ternary systems are calculated from those for the constituent pairs of binary systems with simple mixing rules. Two isothermal and three isobaric sets of experimental data obtained from the literature and from our laboratory are compared with those calculated by this proposed model. The results are quite satisfactory, with average absolute error of vapor phase mole fractions of less than 0.0193.
引用
收藏
页码:81 / 98
页数:18
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