MEASUREMENTS OF THE 2ND VIRIAL-COEFFICIENTS OF SOME NEW CHLOROFLUOROCARBONS AND OF THEIR MIXTURES AT TEMPERATURES IN THE RANGE FROM 230-K TO 300-K

被引:17
作者
SCHRAMM, B
WEBER, C
机构
[1] Physikolisch-Chemisches Institut der Universität Heidelberg, D-6900 Heidelberg
关键词
D O I
10.1016/S0021-9614(05)80186-7
中图分类号
O414.1 [热力学];
学科分类号
摘要
We present measurements of second virial coefficients of the chlorofluorocarbons R114, R123, R142b, R152a, and of their mixtures with R22, in the temperature range from 300 K down to their normal boiling temperatures. In order to clarify some discrepancies with high-temperature values from the literature we discuss our results on the bases of the theorem of corresponding states and of the Stockmayer potential. © 1991 Academic Press Limited All rights reserved.
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页码:281 / 292
页数:12
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