EQUILIBRIUM LIQUID-VAPOR IN BINARY MIXTURES OF CARBON DIOXIDE WITH MAIN COMPONENTS OF AIR

Authors

DOI:

https://doi.org/10.18198/j.ind.gases.2015.0772

Keywords:

Binary mixtures, Liquid-vapor equilibrium, Carbon dioxide, Nitrogen, Oxygen, Argon, Equations of phase equilibrium

Abstract

Compiled equations describing the experimental data of the liquid-vapor phase equilibrium in three binary mixtures of carbon dioxide with nitrogen, oxygen and argon. Equations describe the dependence of liquid or vapor pressure from temperature and composition. At their compiling were automatic selected the most significant coefficients of equation. Standard deviations of the experimental values of the pressure from calculated for different mixtures are equal from 4,2 to 5,4 %. Equations permits also to determine the composition or temperature of phases at given values of  other parameters of the phase equilibrium

Author Biographies

А. А. Вассерман, Odessa National Maritime University, Mechnikova, str., 34, Odessa, Ukraine, 65029

A.A. Vasserman, Doctor of Technical Sciences

В. Н. Галкин, Odessa National Maritime University, Mechnikova, str., 34, Odessa, Ukraine, 65029

V.N. Galkin, PhD Student

References

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Issue

Section

THERMOPHYSICAL PROPERTIES OF GASES AND THEIR MIXTURES. THERMODYNAMIC ANALYSIS OF PROCESSES IN LOW-TEMPERATURE SYSTEMS