THERMODYNAMIC PROPERTIES OF (A PROPYL ESTER + AN N-ALKANE) AT 298.15-K .2. (XC3H7CO2C3H7 + (1-X)N-CMH2M+2), (M = 6 TO 10)

被引:15
作者
LORENZANA, MT [1 ]
LEGIDO, JL [1 ]
JIMENEZ, E [1 ]
FERNANDEZ, J [1 ]
PIAS, L [1 ]
ORTEGA, J [1 ]
ANDRADE, MIP [1 ]
机构
[1] UNIV SANTIAGO,DEPT FIS APLICADA,CAMPUS UNIV,E-15706 SANTIAGO,SPAIN
关键词
D O I
10.1016/0021-9614(90)90197-X
中图分类号
O414.1 [热力学];
学科分类号
摘要
Excess molar enthalpies HmE and excess molar volumes VmE of (propyl butanoate + an n-alkane) at 298.15 K and atmospheric pressure are presented for the n-alkanes C6 to C10 over the whole mole-fraction range. Values of HmE were determined using a Calvet microcalorimeter, and of VmE from densities measured with a vibrating-tube densimeter. The HmE and VmE values are all positive, increasing with the length of the n-alkane chain. The experimental results are compared with the predictions of several group-contribution models. © 1990.
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页码:263 / 268
页数:6
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