초록 |
Polymeric membrane-based gas separation is a sharply growing process because of low energy consumption, low cost and small footprints. However, new polymeric membranes and processes should be further developed to compete with conventional separation technologies. In the near future, CO2 separation markets (e.g., natural gas, biogas and flue gas) would be considerably expanding yearly. For practical applications, high permeability and selectivity, as well as CO2 plasticization tolerance are crucial factors to decide whether polymeric membrane-based separation will be successfully established in this sector. This presentation will cover extraordinarily gas permeable and selective microporous organic polymers such as thermally rearranged (TR) polymers, polymer with intrinsic microporosity and triptycene-based polymers, suitable for CO2 separations from flue gases. |