催化臭氧氧化工艺中催化剂应用的研究进展  

Research Progress of Catalysts Application in Catalytic Ozone Process

作　　者：王筱月 李亮[1] 张思濡 刘博康 赵军凯 WANG Xiaoyue;LI Liang;ZHANG Siru;LIU Bokang;ZHAO Junkai(School of Environment and Architecture,University of Shanghai for Science and Technology,Shanghai 200093,China)

机构地区：[1]上海理工大学环境与建筑学院,上海200093

出　　处：《净水技术》2023年第12期8-16,43,共10页Water Purification Technology

基　　金：国家自然科学基金(21876111)。

摘　　要：催化臭氧氧化法作为一种高级氧化技术,在难生物降解有机废水的深度处理领域具有良好的应用前景。催化剂可以促进臭氧分解并生成活性自由基,增强有机污染物的降解速率和矿化程度,是影响催化臭氧氧化法效能的关键因素。文章阐述了均相和非均相催化臭氧法的反应机理,在此基础上梳理了近年来催化臭氧氧化工艺中常用催化剂的分类和研究进展,包括金属离子、金属氧化物、碳基材料、矿物质材料等,并对其在工业废水深度处理上的应用进行总结,探讨了该技术目前存在的问题,并展望了未来研究方向及应用前景,包括新型高效催化剂的制备、复杂难降解废水臭氧化预处理、二级生化处理出水的深度处理等。As an advanced oxidation technology,catalytic ozonation has a good application prospect in the field of advanced treatment of non-biodegradable organic wastewater.The catalyst can promote the decomposition of ozone and generate active free radicals,enhance the degradation rate and mineralization degree of organic pollutants,and is a key factor affecting the efficiency of catalytic ozonation.In this paper,the reaction mechanism of homogeneous and heterogeneous catalytic ozonation is described.In recent years the classification and research progress of commonly used catalysts in the catalytic process are summarized,including metal ions,metal oxides,carbon-based materials,mineral materials,etc.and their applications in advanced treatment of industrial wastewater are summarized.The existing problems of this technology are discussed,and the future research direction and application prospect have been prospected,which includes the preparation of new efficient catalyst,ozonation pretreatment of complex and refractory wastewater,and advanced treatment of secondary biochemical treatment effluent.

关 键 词：催化臭氧法 负载型催化剂 金属型催化剂 催化机理 难生物降解废水 

分 类 号：X703[环境科学与工程—环境工程]