Model for the Thermodynamic Properties of a Biodiesel Fuel

被引:102
作者
Huber, Marcia L. [1 ]
Lemmon, Eric W. [1 ]
Kazakov, Andrei [1 ]
Ou, Lisa S. [1 ]
Bruno, Thomas J. [1 ]
机构
[1] Natl Inst Stand & Technol, Thermophys Properties Div, Boulder, CO USA
关键词
ACID METHYL-ESTERS; DISTILLATION CURVES; PHYSICAL-PROPERTIES; VAPOR-PRESSURES; LIQUID-EQUILIBRIA; FATTY; IMPROVEMENTS; PALMITATE; EQUATIONS; STATE;
D O I
10.1021/ef900159g
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
We present an equation-of-state approach to modeling the thermodynamic properties of a biodiesel fuel. Preliminary Helmholtz-type equations of state were developed with limited experimental data for live fatty acid methyl esters (FAMEs) that are the primary constituents of soy-based biodiesel fuel, namely, methyl palmitate, methyl stearate, methyl oleate, methyl linoleate, and methyl linolenate. These components Were combined in a mixture model using ideal mixing to represent the thermodynamic properties of a biodiesel fuel. We performed limited experimental measurements on the density, sound speed. and initial boiling point of two biodiesel fuel samples and compared the results with the model.
引用
收藏
页码:3790 / 3797
页数:8
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