EXPERIMENTAL-STUDY OF PVT PROPERTIES OF HCFC-123(CHCL2CF3)

被引:10
作者
OGUCHI, K [1 ]
YAMAGISHI, M [1 ]
MURANO, A [1 ]
机构
[1] ANRITSU CO LTD,ATSUGI,KANAGAWA,JAPAN
关键词
EXPERIMENT; PVT PROPERTIES; VAPOR PRESSURE; HCFC-123; EQUATION OF STATE; CORRELATION OF VAPOR PRESSURE;
D O I
10.1016/0378-3812(92)87061-Q
中图分类号
O414.1 [热力学];
学科分类号
摘要
The PVT properties and vapor pressures of HCFC-123(CHCl2CF3) have been experimentally determined in the range of temperatures from 253 K to 493 K and pressures up to 17 MPa with a constant volume apparatus within the uncertainties of 5 mK and 2.2 kPa, respectively. The equation of state of this substance was correlated on the basis of the present experimental data and other available data in the form of the modified BWR equation in consideration of two conditions of Gibbs function and latent heat along saturation, and was compared with all of them. The correlation of vapor pressure was also formulated based on the experimental data in the range of temperatures above 253 K. All of the experimental data was converted into 1990 International Temperature Scale and was used for the correlation.
引用
收藏
页码:131 / 140
页数:10
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