ISOBARIC VAPOR-LIQUID-EQUILIBRIA IN THE SYSTEMS METHYL 1,1-DIMETHYLETHYL ETHER PLUS OCTANE AND HEPTANE PLUS OCTANE

Citation
J. Wisniak et al., ISOBARIC VAPOR-LIQUID-EQUILIBRIA IN THE SYSTEMS METHYL 1,1-DIMETHYLETHYL ETHER PLUS OCTANE AND HEPTANE PLUS OCTANE, Journal of chemical and engineering data, 42(6), 1997, pp. 1191-1194
Citations number
21
Categorie Soggetti
Engineering, Chemical",Chemistry
ISSN journal
00219568
Volume
42
Issue
6
Year of publication
1997
Pages
1191 - 1194
Database
ISI
SICI code
0021-9568(1997)42:6<1191:IVITSM>2.0.ZU;2-U
Abstract
Vapor-liquid equilibrium at 94 kPa has been determined for the binary systems methyl 1,1-dimethylethyl ether (MTBE) + octane and heptane + o ctane. Both binary systems deviate slightly from ideal behavior, and n either system presents an azeotrope. The system MTBE + octane behaves like a regular solution. The activity coefficients and boiling points of both binary systems were well correlated with its composition by th e Redlich-Kister, Wohl, Wilson, UNIQUAC, NRTL, and Wisniak-Tamir equat ions.