Vg. Gaikar et Gk. Sau, EXTRACTIVE DISTILLATION OF P-CRESOL 2,6-XYLENOL MIXTURES IN THE PRESENCE OF ALKANOLAMINES/, Separation science and technology, 31(14), 1996, pp. 1979-1988
The separation of p-cresol/2,6-xylenol mixtures has been investigated
by extractive distillation in the presence of alkanolamines. The inter
action parameters of liquid phase models, such as Wilson, NRTL, and UN
IQUAC, have been estimated from binary vapor-liquid equilibrium data.
The predicted relative volatility values for the p-cresol/2,6-xylenol
mixtures in the presence of the alkanolamines were compared with exper
imental data.