초록 |
This study is approaching for an absorbent which absorbs acidic gases simultaneously. Among several candidates, KIER-C3, C5, H1, H2, and G1 were selected after the experiments with CO2 gas at first, and tested with NO2 and SO2 gases separately, and compared to known absorbent such as MEA, AMP, and MDEA. Each candidate was compared by suitable chemical structure and calculated basicity which seems to be an important role of absorbing acidic gases. Absorption equilibrium data of these candidates in NO2 and SO2 were measured using the differences of partial pressure and cyclic process of the best candidate will be collected afterwards. |