光催化剂在垃圾渗滤液处理中的研究进展

Research progress on photocatalyst applied in treatment of landfill leachate

垃圾渗滤液是垃圾在堆放和填埋过程中产生的高浓度有机废水,其成分十分复杂。光催化氧化技术是一种能够有效地降解垃圾渗滤液的新技术,以催化剂为核心的光催化氧化技术在解决环境和能源问题方面有着巨大的应用前景。概述了垃圾渗滤液与光催化氧化技术的特点,重点介绍了近年来国内外学者在光催化剂的制备和其在光催化氧化处理垃圾渗滤液中的研究进展,展望了该领域的研究和发展方向,以期为今后制备具有高效、稳定、可回收的光催化剂材料提供指导和参考。

Landfill leachate is a high-concentration organic wastewater generated during the stacking and landfill of garbage,and its composition is very complex.Photocatalytic oxidation technology is a new technology that can effectively degrade landfill leachate.The photocatalytic oxidation technology with catalyst as the core has huge application prospects in solving environmental and energy problems.The characteristics of landfill leachate and photocatalytic oxidation technology was summarized,highlighted the research progress of domestic and foreign scholars in the preparation of photocatalysts and photocatalytic oxidation of landfill leachate in recent years.The research and development in this field were looked forward.The direction was to provide guidance and reference for the preparation of highly efficient,stable and recyclable photocatalyst materials in the future.