Collect. Czech. Chem. Commun. 1980, 45, 1159-1167
https://doi.org/10.1135/cccc19801159

Liquid-vapour and liquid-liquid equilibria in the tetrahydrofuran(1)-n-hexane(2)-water(3) system

Jiří Lampa, Jaroslav Matouš, Josef P. Novák and Jiří Pick

Department of Physical Chemistry, Prague Institute of Chemical Technology, 166 28 Prague 6

Abstract

The object of this work is the isobaric vapour-liquid equilibrium (at 101.32 kPa) and the liquid-liquid equilibrium (at 30 and 50°C) in the ternary tetrahydrofuran-n-hexane-water system. Further, the isobaric vapour-liquid equilibrium (at 101.32 kPa) in the binary tetrahydrofuran-n-hexane and tetrahydrofuran-water systems has been established. The experimental data obtained have been fitted to the Redlich-Kister equation. The constants of the correlation relation determined from the data on the vapour-liquid equilibria have been proved to provide an adequate description of the liquid-liquid equilibrium.