Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5411985 | Journal of Molecular Liquids | 2013 | 7 Pages |
Abstract
⺠Five caprolactam (CPL) based eutectic ionic liquids (EILs) were prepared and characterized. ⺠The conductivity and the viscosity of CPL-imidazole (1:1) at 30 °C are 32.3 μs/cm and 48.6 mPa·s respectively. ⺠SO2 absorption capacity at 30 to 70 °C and 1 atmospheric pressure of pure gas was investigated. ⺠The solubility of SO2 in CPL-acetamide (1:1) is 0.497 g/g of mass fraction at 30 °C and the absorption is reversible. ⺠The absorption in CPL-acetamide may probably follow a physical process by 1H NMR analysis.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
Baoyou Liu, Jingjing Zhao, Fuxiang Wei,