Collect. Czech. Chem. Commun. 1983, 48, 1669-1675
https://doi.org/10.1135/cccc19831669

Isothermal and isobaric vapour-liquid equilibrium data in the tetrachloromethane-tert-butyl alcohol system

Jan Linek and Svatoslava Bernatová

Institute of Chemical Process Fundamentals, Czechoslovak Academy of Sciences, 165 02 Prague 6-Suchdol

Abstract

Isothermal vapour-liquid equilibrium data at 55, 63 and 70 °C and isobaric ones at 101.3 kPa were measured in the tetrachloromethane-tert-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.