초록 |
High Pressure Phase behavior of the Propyl Acetate with supercritical carbon dioxide has been studied. Pressure-composition isotherms was obtained for the CO2-Propyl Acetate system at 40, 60, 80, 100 and 120℃, and the Pressure a range of 16∼128 bar. The solubilities measurement for CO2-Propyl Acetate increased with temperature at constant pressure. The CO2-Propyl Acetate system exhibits type-Ⅰ Phase behavior with a continuous mixture critical. The experimental results obtained in this study are modeled using the Peng-Robinson equation of state. A good fit of the data are obtained with Peng-Robinson equation of state using two adjustable mixture parameter.
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