USE OF ACCURATE DIFFUSION AND 2ND VIRIAL-COEFFICIENTS TO DETERMINE (M,6,8) POTENTIAL PARAMETERS FOR 9 BINARY NOBLE-GAS SYSTEMS

被引:59
作者
ARORA, PS
ROBJOHNS, HL
DUNLOP, PJ
机构
[1] Department of Physical and Inorganic Chemistry, University of Adelaide, SA
来源
PHYSICA A | 1979年 / 95卷 / 03期
基金
澳大利亚研究理事会;
关键词
D O I
10.1016/0378-4371(79)90032-3
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Using accurate binary diffusion coefficients obtained over a temperature range of 275 to 323 K, together with some excellent second virial coefficients in the literature, (m, 6, 8) potential parameters have been obtained for the systems He-Ne, He-Ar, He-Kr, He-Xe, Ne-Ar, Ne-Kr, Ne-Xe, Ar-Kr and Ar-Xe. These parameters accurately predict all the precise binary transport properties which have been reported for these systems, some over a range of 1400 K. The present analysis indicates that these mixtures are not conformal with any one of the assumed (m, 6, 8) group of potentials. © 1979.
引用
收藏
页码:561 / 571
页数:11
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