Dy. Peng et al., EXCESS-ENTHALPIES OF HEPTANE PLUS ETHANOL PLUS 1,2-DIMETHOXYETHANE AT298.15 K, Journal of chemical and engineering data, 43(5), 1998, pp. 880-883
Excess molar enthalpies, measured at 298.15 K in a flow microcalorimet
er, are reported for the ternary system heptane (1) + ethanol (2) + 1,
2-dimethoxyethane (3). A smooth representation of the results is descr
ibed and used to construct constant-enthalpy contours on a Roozeboom d
iagram. A relative maximum of the excess molar enthalpy (1585 J.mol(-1
)) is found where x(1) = 0.4047 and x(2) = 0.1862.