基于贻贝仿生化学的催化膜制备和功能探索研究进展

Research progress on preparation and functions of catalytic membranes based on mussel-inspired chemistry

催化膜可实现催化剂重复使用和反应-分离耦合,从而提高催化效率,缓解膜污染,在环境、化工和食品领域具有极大的应用潜力.贻贝仿生化学作为一种新兴的表面改性技术在分离膜的表/界面功能化中发挥着重要作用,为催化膜的绿色制备提供了可能.首先简要介绍了贻贝仿生化学的基本原理,总结了基于贻贝仿生化学的催化膜制备方法.然后着重阐述了催化膜在微污染物去除、抗污染等方面的应用基础研究.最后对催化膜未来研究方向进行了展望,为推动其实际应用提供理论指导.

Catalytic membranes can realize catalyst reuse and reaction-separation coupling,thus improve catalytic efficiency and alleviating membrane pollution,which have great application potential in the environmental and chemical engineering as well as food processing fields.As an emerging surface modification technology,mussel-inspired chemistry plays an important role in the surface/interface functionalization of the separation membranes,which provides possibilities for the green preparation of catalytic membranes.In this review,the basic principles of mussel-inspired chemistry are introduced at first,and the strategies for preparing catalytic membranes based on mussel-inspired chemistry is then summarized.Subsequently,the applications of catalytic membranes in aqueous micro-pollutants removal and membrane fouling control enhancement are emphasized.Finally,the future research directions of catalytic membranes are prospected to provide theoretical guidance for its real applications.