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
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.