Isoplethic VLE data for the systems benzene-hexane at 9 different compositi
ons in the temperature range from 298K to 331K, chloroform-benzene at 11 di
fferent compositions in the temperature range from 308K to 350K and chlorof
orm-hexane at 9 different compositions in the temperature range from 311K t
o 337K were determined by using an inclined ebulliometer with a pump-like s
tirrer. Isothermal and isobaric VLE were calculated from the isoplethic res
ults with a extended UNIQUAC equation and these data agree well with the li
terature data.