초록 |
The increasingly intensified environment perdition problem induced by greenhouse gas (GHG) effects has received great attention. The increasing atmospheric CO2 concentration and its impact on the environment have led to increasing attention directed toward finding advanced materials/technologies suitable for efficient carbon capture and storage. The CO2 capture performance can be improved by introducing a functional group with affinity for CO2 (e.g., amine group) into a structure of nanoporous material because the introduction of basic amine groups into pore structure of a nanoporous support can lead to a composite solid material with the preferential adsorption of weakly acidic CO2. Solid amine adsorbents developed by amine species loaded on certain carrier materials are widely investigated. In this work we developed PEI impregnated Cr and Mg bimetallic MOF (MIL-101 (Cr, Mg) by using a wet impregnation method to enhance CO2 capture performance. |