LIQUID-LIQUID EQUILIBRIUM IN THE SYSTEM ETHANOL-WATER TRIBUTYL-PHOSPHATE TOLUENE

Citation
M. Pajak et al., LIQUID-LIQUID EQUILIBRIUM IN THE SYSTEM ETHANOL-WATER TRIBUTYL-PHOSPHATE TOLUENE, Inzynieria Chemiczna i Procesowa, 18(2), 1997, pp. 269-277
Citations number
6
Categorie Soggetti
Engineering, Chemical
ISSN journal
02086425
Volume
18
Issue
2
Year of publication
1997
Pages
269 - 277
Database
ISI
SICI code
0208-6425(1997)18:2<269:LEITSE>2.0.ZU;2-Y
Abstract
The liquid-liquid equilibrium was measured in the system: water-ethano l-50 wt % solution of tributyl phosphate (TBP) in toluene at 25 degree s C. The parameters of the UNIQUAC model were determined by the method of least squares from experimental tie lines data. The distribution a nd selectivity curves of ethanol are presented and compared with the c urves for the system in which pure TBP is applied as ethanol extractan t.