MOLECULAR SIMULATION OF THE ENTHALPIES OF ARGON(1)+METHANE(2) AT DIFFERENT TEMPERATURES AND PRESSURES

被引:4
作者
GUO, MX [1 ]
LI, YG [1 ]
WANG, WC [1 ]
LU, HZ [1 ]
机构
[1] BEIJING INST CHEM TECHNOL,DEPT CHEM ENGN,BEIJING 100029,PEOPLES R CHINA
关键词
D O I
10.1016/0040-6031(93)85060-M
中图分类号
O414.1 [热力学];
学科分类号
摘要
The Gibbs-ensemble Monte Carlo simulation method was applied to calculate the enthalpies of the argon (1) + methane (2) system at 150.72 and 164.0 K. The Lennard-Jones (LJ) potential function was adopted to describe the intermolecular interactions. Three hundred spherical, isotropic particles were used in all simulation runs. A new particle transfer method is proposed that has been found to be more efficient than the random insertion method. A satisfactory agreement was obtained between our simulation results and the predictions by the Soave and Peng-Robinson equations of state (EOSs).
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收藏
页码:163 / 170
页数:8
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