石油化工高等学校学报2024,Vol.37Issue(5):1-10,10.DOI:10.12422/j.issn.1006-396X.2024.05.001
非均相臭氧催化剂及其在工业废水处理中的应用与进展
Advances in Heterogeneous Ozonation Catalysts and Their Applications in Industrial Wastewater Treatment
摘要
Abstract
With the acceleration of industrialization,a large amount of refractory organic contaminants were discharged into water,bringing new challenges to the traditional water treatment technologies.As an advanced oxidation process(AOPs),the heterogeneous catalytic ozonation shows great potential for water treatment due to its high efficiency and environmental friendliness.The surface hydroxyl groups,Lewis acid sites,redox cycling,and structural defects could act as active sites on heterogeneous catalysts,which could effectively promote the ozonolysis reaction and generate reactive oxygen species(ROS)for enhancing the degradation of organic pollutants.By active site engineering,both the metal-based catalysts and non-metal catalysts could significantly improve the efficiency of ozonation reactions.This paper provides a comprehensive review of the use of heterogeneous catalytic ozonation in industrial wastewater treatment.The working mechanism of this technology,the active sites of catalysts,the typical catalysts and their applications in wastewater treatment were fundamentally discussed.Finally,this paper provides insights into the future research direction of heterogeneous catalytic ozonation,emphasizing the importance of establishing a unified catalyst evaluation standard and improving the catalyst stability for the practical application of the heterogeneous ozonation catalysts.关键词
非均相/催化臭氧氧化/催化剂/活性位点Key words
Heterogeneous/Catalytic ozonation/Catalyst/Active sites分类
化学化工引用本文复制引用
祝凯,杨兰,刘瑞娟,安晓强..非均相臭氧催化剂及其在工业废水处理中的应用与进展[J].石油化工高等学校学报,2024,37(5):1-10,10.基金项目
国家重点研发计划项目(2019YFA0705804). (2019YFA0705804)