VAPOR-LIQUID-EQUILIBRIA IN THE BINARY-SYSTEMS OF 1,3-DIOXOLANE WITH CYCLOHEXANE, N-HEPTANE AND DIETHYL CARBONATE

Citation
J. Wisniak et al., VAPOR-LIQUID-EQUILIBRIA IN THE BINARY-SYSTEMS OF 1,3-DIOXOLANE WITH CYCLOHEXANE, N-HEPTANE AND DIETHYL CARBONATE, Physics and chemistry of liquids, 28(4), 1994, pp. 241-249
Citations number
12
Categorie Soggetti
Chemistry Physical","Physics, Condensed Matter
ISSN journal
00319104
Volume
28
Issue
4
Year of publication
1994
Pages
241 - 249
Database
ISI
SICI code
0031-9104(1994)28:4<241:VITBO1>2.0.ZU;2-U
Abstract
Vapor-liquid equilibrium at 101.3 kPa has been determined for the bina ry systems of 1,3-dioxolane with cyclohexane, n-heptane and diethyl ca rbonate. The binary systems of 1,3-dioxolane with cyclohexane and n-he ptane exhibit positive deviations from ideal behavior and present azeo tropic points with 57% mole 1,3-dioxolane, 341.04K and 80% mole, 345.6 K respectively. The binary system 1,3-dioxolane-diethyl carbonate beha ves almost ideally. The activity coefficients and boiling point of the solution were correlated with its composition by the Redlich-Kister a nd Wisniak-Tamir equations.