DETERMINATION OF LIQUID-LIQUID EQUILIBRIA DATA FOR THE SYSTEM PRECUT-FATTY ALCOHOL-WATER PROPANEDIOL-1,2

Citation
G. Fieg et al., DETERMINATION OF LIQUID-LIQUID EQUILIBRIA DATA FOR THE SYSTEM PRECUT-FATTY ALCOHOL-WATER PROPANEDIOL-1,2, Fett, 96(6), 1994, pp. 212-214
Citations number
6
Categorie Soggetti
Chemistry Applied","Food Science & Tenology
Journal title
FettACNP
ISSN journal
09315985
Volume
96
Issue
6
Year of publication
1994
Pages
212 - 214
Database
ISI
SICI code
0931-5985(1994)96:6<212:DOLEDF>2.0.ZU;2-B
Abstract
An alternative process-route for the production of fatty alcohols is t he direct hydrogenation of triglycerides. The lately developed working up process of the reaction mixture contains an extraction step. The s tarting point of extended experiments were the determination of liquid -liquid-equilibria data of the system precut-fatty alcohol/water/propa nediol-1,2. The method used together with the results obtained is desc ribed. A correlation shows a good agreement with the NRTL-model as wel l as the calculation of LLE data with the UNIFAC method.