EXCESS-ENTHALPIES OF HEPTANE PLUS ETHANOL PLUS 1,2-DIMETHOXYETHANE AT298.15 K

Citation
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
Citations number
12
Categorie Soggetti
Engineering, Chemical",Chemistry
ISSN journal
00219568
Volume
43
Issue
5
Year of publication
1998
Pages
880 - 883
Database
ISI
SICI code
0021-9568(1998)43:5<880:EOHPEP>2.0.ZU;2-T
Abstract
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.