THERMODYNAMIC PROPERTIES OF 1,1-DICHLORO-1-FLUOROETHANE (R141B)

被引:23
作者
DEFIBAUGH, DR
GOODWIN, ARH
MORRISON, G
WEBER, LA
机构
[1] National Institute of Standards and Technology 1, Thermophysics Division, Chemical Science and Technology Laboratory, Gaithersburg
关键词
D O I
10.1016/0378-3812(93)80019-J
中图分类号
O414.1 [热力学];
学科分类号
摘要
Thermodynamic properties of 1,1-dichloro-1-fluoroethane (R141b) were measured using a vibrating-tube densimeter and two different ebulliometric techniques. The densimeter was used to measure compressed liquid densities, and the ebulliometers were used to study the vapor pressure. Measurements of the density were made between 278 and 369 K and between 100 and 6000 kPa. The vapor pressure was measured from 253 to 355 K at pressures from 10 to 449 kPa. Both the compressed liquid and the vapor pressure results are compared with other published data. Our results for the vapor pressure have been combined with results already published to obtain a correlation for the vapor pressure from 253 K to the critical point.
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页码:271 / 284
页数:14
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