Excess molar volumes and enthalpies for the binary systems propyl propanoate + o-xylene, m-xylene, and p-xylene at 298.15 K
This paper reports excess molar enthalpies, H m E, and excess molar volumes, V m E, of the binary systems {propyl propanoate + o-xylene}, {propyl propanoate + m-xylene} and {propyl propanoate + p-xylene} at the temperature 298.15 K and atmospheric pressure, over the whole composition range. V m E wa...
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Veröffentlicht in: | Thermochimica acta 2004-10, Vol.420 (1), p.45-49 |
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Hauptverfasser: | , , , , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | This paper reports excess molar enthalpies,
H
m
E, and excess molar volumes,
V
m
E, of the binary systems {propyl propanoate +
o-xylene}, {propyl propanoate +
m-xylene} and {propyl propanoate +
p-xylene} at the temperature 298.15
K and atmospheric pressure, over the whole composition range.
V
m
E was calculated from the experimental measurement of the corresponding densities, while
H
m
E was measured directly. The excess magnitudes were correlated to a Redlich-Kister type equation. Finally, we will discuss the results of the three mixtures studied here and by comparison with other binary systems containing propyl propanoate and a benzene-based compound previously published. |
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ISSN: | 0040-6031 1872-762X |
DOI: | 10.1016/j.tca.2003.11.056 |