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Excess molar enthalpies of binary mixtures containing propylene carbonate + some n-alkoxy- and n-alkoxyethoxy-ethanols at 288.15, 298.15, and 313.15 K

Authors :
Romolo Francesconi
Carlo Castellari
Fabio Comelli
Source :
Thermochimica Acta. 354:89-97
Publication Year :
2000
Publisher :
Elsevier BV, 2000.

Abstract

Excess molar enthalpies, H m E , of binary mixtures containing propylene carbonate + six n -alkoxyethanols have been determined using an LKB flow microcalorimeter at 288.15, 298.15, and 313.15 K and at atmospheric pressure. The alkoxyethanols were 2-methoxyethanol, 2-ethoxyethanol, 2-butoxyethanol, 2-(2-methoxyethoxy)ethanol, 2-(2-ethoxyethoxy)ethanol, and 2-(2-butoxyethoxy)ethanol. From the experimental data, deviations in H m E have been determined and fitted to the Redlich–Kister polynomial to estimate the binary interactions parameters.

Details

ISSN :
00406031
Volume :
354
Database :
OpenAIRE
Journal :
Thermochimica Acta
Accession number :
edsair.doi...........77c62c7f9dff60658617caa254bc451e