Experimental vapor pressure data and a vapor pressure equation for trifluoroiodomethane (CF3I)

被引:55
作者
Duan, YY [1 ]
Zhu, MS [1 ]
Han, LZ [1 ]
机构
[1] TSING HUA UNIV,DEPT THERMAL ENGN,BEIJING 100084,PEOPLES R CHINA
关键词
vapor pressure; vapor pressure equation; CF3I; alternatives;
D O I
10.1016/0378-3812(96)03005-1
中图分类号
O414.1 [热力学];
学科分类号
摘要
Sixty four vapor pressure data points for trifluoroiodomethane (CF3I) have been measured for the temperature range from 243.15 to 393.15 K. The maximum total pressure uncertainty of these data is estimated to be within +/-1.0 kPa. The purity of the sample used in this work is 99.95% with 3.4 ppm of water. Based on this data set, a vapor pressure equation for CF3I has been developed. This equation contains four coefficients and correlates the measured vapor pressures within +/-0.03%.
引用
收藏
页码:227 / 234
页数:8
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