EXPERIMENTAL VAPOR-LIQUID-EQUILIBRIA IN THE SYSTEMS R-22-R-23, R-22-CO2, CS2-R-22, R-23-CO2, CS2-R-23 AND THEIR CORRELATION BY EQUATIONS OF STATE

被引:33
作者
ROTH, H [1 ]
PETERSGERTH, P [1 ]
LUCAS, K [1 ]
机构
[1] UNIV DUISBURG,FACHBEREICH THERMODYNAM,POSTFACH 10-16-19,W-4100 DUISBURG 1,GERMANY
关键词
D O I
10.1016/0378-3812(92)85045-A
中图分类号
O414.1 [热力学];
学科分类号
摘要
Vapor-liquid equilibria in systems with polar molecules tend to show a rather complex phase behavior. In order to investigate the phase boundaries in mixtures of dipolar and quadrupolar components five binary systems of the components R 22, R 23, CO2 and CS2 have been selected. Experimental VLE data for the systems R 22-R 23, R 22-CO2, CS2-R 22, R 23-CO2 and CS2-R 23 are reported in this paper at temperatures between 254 and 473 K and pressures up to 25 MPa. The data were correlated with one empirical and one semi-empirical equation of state.
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页码:147 / 166
页数:20
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