TOTAL PRESSURE MEASUREMENTS FOR CHLOROFORM PLUS ACETONE PLUS 2-BUTANONE AT 303.15-K

被引:7
|
作者
CAMERO, CG [1 ]
BHETHANABOTLA, VR [1 ]
CAMPBELL, SW [1 ]
机构
[1] UNIV S FLORIDA,DEPT CHEM ENGN,TAMPA,FL 33620
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关键词
D O I
10.1021/je00017a043
中图分类号
O414.1 [热力学];
学科分类号
摘要
Total pressure measurements are reported for chloroform + acetone + 2-butanone, chloroform + 2-butanone, and acetone + 2-butanone at 303.15 K. The results were obtained using a Van Ness apparatus and were fitted to a flexible correlating expression for the excess Gibbs free energy of the liquid phase using Barker's method. This expression represents the measured pressures for the ternary system with an average deviation of 0.03 kPa. The applicability of the NRTL equation to this system is examined, and it is found to predict the ternary results with an average deviation of 0.07 kPa.
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页码:210 / 213
页数:4
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