초록 |
Cellulose has become very popular in order to produce materials for various applications. The solubility of cellulose in ionic liquids provides new opportunities for the processing. The solubility of CO2 in Ionic Liquids, 1-Ethyl-3-metylimidazolium Acetate ([c2mim][Ac]), 1-Butyl-3-methyllimidazolium Acetate ([c4mim][Ac]) was measured. The solubility of CO2 was determined by measuring the bubble point pressure or cloud point pressure at the temperature ranges from 303.15 to 373.15 K in 10 K intervals. Also, the measured data were correlated with the PR-EoS incorporated with the conventional van der Waals one fluid mixing rule. The critical properties of ionic liquids were estimated using the modified Lydersen-Joback-Reid method. |