초록 |
The Solubilities of 2-(trimethylsilyloxy)ethyl methacrylate) and 3-(trimethoxysilyl)propyl methacrylate) in supercritical CO2 fluid are measured at many different temperature (i.e., 313.2, 333.2, 353.2, 373.2 and 393.2 K) as well as pressures up to 22.49 MPa using variable-volume high pressure view cell by static-type. Their solubility curve in supercritical CO2 fluid is obtained as the temperature increases at a fix pressure. Both systems have shown the type-I phase behavior, and PC-SAFT equation of state (EoS) is used to correlate experimental data. The calculated results with PC-SAFT EoS show a good agreement with experimental data. |