LIQUID-LIQUID EQUILIBRIUM FOR THE PROPYLENE-OXIDE PLUS WATER PLUS PROPYLENE DICHLORIDE SYSTEM

Citation
B. Srinivasa et al., LIQUID-LIQUID EQUILIBRIUM FOR THE PROPYLENE-OXIDE PLUS WATER PLUS PROPYLENE DICHLORIDE SYSTEM, Journal of chemical and engineering data, 40(4), 1995, pp. 927-930
Citations number
16
Categorie Soggetti
Engineering, Chemical",Chemistry
ISSN journal
00219568
Volume
40
Issue
4
Year of publication
1995
Pages
927 - 930
Database
ISI
SICI code
0021-9568(1995)40:4<927:LEFTPP>2.0.ZU;2-H
Abstract
Ternary liquid-liquid equilibrium (LLE) is presented for propylene oxi de + water + propylene dichloride at 27 degrees C. Activity coefficien ts of the three components are correlated with the Margules three-suff ix equation. The parameters of the equation are evaluated by the Nelde r-Mead optimization procedures using two different objective functions . LLE predictions are found to be better using the optimized parameter s rather than those obtained from independent binary data.