纳米光催化材料在膜分离领域中的研究进展

Research Progress of Nanophotocatalytic Materials in the Field of Membrane Separation

纳米光催化材料的应用在环境处理和杂质分离净化领域具有很大的优势。将光催化材料负载到超滤膜上,构建一体化的光催化-膜分离工艺是目前学界关注的焦点。光催化材料与膜分离技术的结合,不仅解决了纳米光催化颗粒的固定化问题,还改善了膜材料降解污染物时容易堵塞和寿命短的问题。综述简要介绍了几种典型的纳米光催化材料,探讨了纳米光催化膜的合成技术以及纳米光催化膜在各个领域的应用。本综述总结了光催化膜的现有问题和未来的发展方向,为下一代新型光催化膜分离材料的开发和应用提供参考。

The application of nanophotocatalytic materials is highly advantageous in the fields of environmental treatment and impurity separation and purification.Loading photocatalytic materials onto ultrafiltration membranes to construct an integrated photocatalytic membrane separation process is the focus of attention at present.The combination of photocatalytic materials and membrane separation technology not only solves the immobilization problem of nanophotocatalytic particles,but also solves the problems of easy blockage and short lifetime of membrane materials in degrading pollutants.This review briefly describes several typical nanophotocatalytic materials,discusses the synthesis technology of nanophotocatalytic membranes and the application of nanophotocatalytic membranes in various fields.This review summarizes the existing problems and future development of photocatalytic membranes,and provides a reference for the development and application of new photocatalytic membrane separation materials in the next generation.