초록 |
Vapor-liquid phase Equilibria for the binary systems of carbon dioxide – n-pentyl acrylate and carbon dioxide – n-pentyl methacrylate was measured at near critical points of carbon dioxide. Pressure-composition isotherms were obtained for carbon dioxide – n-pentyl acrylate and carbon dioxide – n-pentyl methacrylate systems at 40, 60, 80, 100 and 120℃ using a variable-volume view cell in static type. Also, the solubility of carbon dioxide for carbon dioxide – n-pentyl acrylate and carbon dioxide – n-pentyl methacrylate system decreases as the temperature increase at constant pressure. The experimental results were correlated with equation of state. |