苯并咪唑连接聚合物吸附剂和膜研究进展

Advances in benzimidazole-linked polymer adsorbents and membranes

强的链内、链间作用力和丰富的官能团赋予苯并咪唑连接聚合物优异的化学稳定性、热稳定性、高孔隙率、高比表面积、介电性以及良好的力学性能,因此被用作高效分离材料。本文讨论了苯并咪唑连接聚合物的种类及性能,综述了其在吸附剂和膜分离领域的应用,总结了研究现状,并对未来发展进行了展望。

Benzimidazole-linked polymers have excellent chemical stability,thermal stability,high porosity,high specific surface area,dielectric properties and good mechanical properties by virtue of the strong bonds in their chains,strong interactions among their chains and their versatile functional groups,and thus they were used as materials for efficient separation.In this review,the types and properties of benzimidazole-linked polymers are discussed.Applications,such as adsorbents and membranes separation are extensively reviewed.Finally,the brief summary and tentative perspectives of benzimidazole-linked polymers are presented.