Liquid-liquid equilibrium in the water-ethanol-toluene system. Correlation of equilibrium data

1989 ◽  
Vol 54 (3) ◽  
pp. 586-601 ◽  
Author(s):  
Josef P. Novák ◽  
Jaroslav Matouš ◽  
Květuše Říčná ◽  
Vladimír Kubíček

Liquid-liquid equilibrium data in the water-ethanol-toluene system were correlated by the superposition of the Wilson and Redlich-Kister equations with a ternary term. The correlation of both homogeneous binary systems was taken from the literature. The ternary liquid-liquid equilibrium data were at all temperatures satisfactorily described on using only three ternary parameters determined from the equilibrium data at 50 °C. The parameters obtained by the correlation yield also a good estimate of boiling point and composition of homogeneous azeotropic mixture.

1983 ◽  
Vol 48 (9) ◽  
pp. 2446-2453 ◽  
Author(s):  
Jan Linek

Isothermal vapour-liquid equilibrium data at 65, 73 and 80 °C and isobaric ones at 101.3 kPa were measured in the tetrachloromethane-sec-butyl alcohol system. A modified circulation still of the Gillespie type was used for the measurements. Under the conditions of measurement, the system exhibits positive deviations from Raoult's law and minimum boiling-point azeotropes. The experimental data were fitted to a number of correlation equations, the most suitable being the Wilson equation.


1989 ◽  
Vol 54 (3) ◽  
pp. 581-585 ◽  
Author(s):  
Květuše Říčná ◽  
Jaroslav Matouš ◽  
Josef P. Novák ◽  
Vladimír Kubíček

Liquid-liquid equilibrium at 5, 25, and 50 °C was measured in the water-ethanol-toluene system. Special attention was paid to the determination of distribution coefficient of ethanol. Besides, the composition and boiling point of azeotropic mixture at normal pressure were determined.


2011 ◽  
Vol 56 (9) ◽  
pp. 3510-3517 ◽  
Author(s):  
Mark T. G. Jongmans ◽  
Jenny I. W. Maassen ◽  
Adriaan J. Luijks ◽  
Boelo Schuur ◽  
André B. de Haan

2015 ◽  
Vol 385 ◽  
pp. 175-181 ◽  
Author(s):  
Xinjing Gao ◽  
Zhen Yang ◽  
Shuqian Xia ◽  
Peisheng Ma

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