为解决过硫酸盐氧化技术中粉体催化剂的难回收问题及膜技术的局限性,将膜技术与过硫酸盐氧化技术结合降解水体污染物受到广泛关注。介绍了催化膜在过硫酸盐氧化体系的反应机理,系统地综述了催化膜的制备方法在过硫酸盐氧化体系的应用。通过对催化膜的制备过程和性能进行比较,总结了不同制备方法的优缺点及催化膜与其他高级氧化技术的综合利用。简要阐述了当前技术存在的问题与挑战,并展望了未来的研究方向。

In order to solve the difficult recovery problem of powder catalysts in persulfate oxidation technology and the limitations of membrane technology,combining membrane technology with persulfate oxidation technology to degrade water pollutants has received widespread attention.The reaction mechanism of catalytic membranes in persulfate oxidation systems is introduced,and the application of catalytic membrane preparation methods in persulfate oxidation systems is systematically reviewed.A comparative analysis on the preparation process and performance of catalytic membranes is presented to summarize the advantages and disadvantages of different preparation methods,and review the integrated use of catalytic membranes with other advanced oxidation technologies.The problems and challenges of current technologies are briefly expounded,and future research directions are envisaged.

张彤(1998-),女,硕士生