Title of article
Excess molar enthalpies of ethyl acetoacetate + (methanol, +ethanol, +1-propanol, and +2-propanol) at T = (298.15, 313.15 and 328.15) K and p = (0.1 and 10.0) MPa
Author/Authors
Gao، نويسنده , , Hui and Li، نويسنده , , Shengying and Yan، نويسنده , , Weidong، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2008
Pages
5
From page
34
To page
38
Abstract
The excess molar enthalpies of four binary systems for ethyl acetoacetate + (methanol, +ethanol, +1-propanol, and +2-propanol) at T = (298.15, 313.15, and 328.15) K and p = (0.1 and 10.0) MPa were determined by a high pressure flow-mixing isothermal microcalorimeter. The densities of ethyl acetoacetate at T = (278.15, 288.15, 298.15, 313.15, 328.15, 338.15, and 348.15) K were determined by pycnometer. The excess molar enthalpies increase with an increase in the temperature and the molecular size of alcohols and decrease with an increase in pressure. The experimental data were correlated by the Redlich–Kister equation and two local composition models (NRTL and UNIQUAC).
Keywords
alcohols , NRTL , UNIQUAC , Excess molar enthalpy , Density , ethyl acetoacetate
Journal title
Fluid Phase Equilibria
Serial Year
2008
Journal title
Fluid Phase Equilibria
Record number
1986984
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