초록 |
In this work, the solubility behavior for the (CO2 + methyl methoxyacetate) and (CO2 + methyl 3-methoxyacrylate) mixtures at pressures from (5 to 20) MPa and various temperatures (313.2, 333.2, 353.2, 373.2 and 393.2 K) are measured in the static method with a variable-volume high pressure view cell. The experimental results obtained in this research are correlated with Peng-Robinson equation of state and van der Waals one-fluid mixing rule containing two adjustable interaction parameters. The critical constants for the Peng-Robinson equation of state were estimated using the group contributions method. The Lee-Kesler method was used to predict the acentric factor. |