Collect. Czech. Chem. Commun. 1989, 54, 2848-2855
https://doi.org/10.1135/cccc19892848

Isobaric vapour-liquid equilibrium data of the 1,2-dichloroethane-water system at 101.3 kPa

Daniel Bobok, Elemír Kossaczký and Július Surový

Department of Chemical Engineering, Slovak Technical University, 812 37 Bratislava

Abstract

Isobaric vapour-liquid equilibrium data for the 1,2-dichloroethane-water system were calculated on the assumption of ideal behaviour of the vapour phase on using the van Laar equation for activity coefficients of the components in the liquid phase. The parameters of the van Laar equation were calculated from the solubility of 1,2-dichloroethane in water and of water in 1,2-dichloroethane determined experimentally in this work. On using the solubility data, the parameters of the heteroazeotropic point at the pressure of 101.3 kPa were also calculated.