Abstract
High-pressure phase behavior measurements of (CO2 + heptadecafluoro-1-decene) and (CO2 + nonafluoro-1-hexene) binary mixture systems were carried out using a variable volume view cell. The experimental range of temperature and pressure are from 313.2 K to 343.2 K and up to 15 MPa, respectively. The correlation was performed using the Peng–Robinson equation of state and the van der Waals one-fluid mixing rule. The critical constants, Tc and Pc, were estimated by the several group contribution methods. The acentric factor was estimated by the Lee–Kesler method.
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