摘要
综述了非均相金属催化剂的分类及其在臭氧氧化过程中的作用机制、性能和催化机理,探讨了不同金属催化剂在催化臭氧氧化中产生的活性物质及其对有机污染物的降解效果,阐述金属催化剂在提高臭氧利用率、增强有机物降解效率等方面的优势。并对目前研究中的一些挑战进行分析,包括催化剂的稳定性问题、催化剂的再生与回收困难以及催化过程中活性氧化物的识别表征技术的不足。以期为难降解有机废水得到更好的处理效果提供依据。
This paper reviews the classification of heterogeneous metal catalysts and their catalytic mechanisms,focusing on their performance in the ozone oxidation process.It discusses the active species generated by various metal catalysts during catalytic ozonation and their effectiveness in degrading organic pollutants.The paper highlights the advantages of metal catalysts,particularly in enhancing ozone utilization and improving the degradation efficiency of organic matter.Additionally,it examines the challenges faced in current research,including issues related to the stability,regeneration,and recycling of catalysts,as well as the limitations in the identification and characterization of active intermediates in the catalytic process.The goal of this review is to provide a solid foundation for improving the treatment efficiency of refractory organic wastewater.
作者
刘文佳
邢琳琼
杨梦鑫
翟圣杰
张妙雨
刘艳芳
LIU Wenjia;XING Linqiong;YANG Mengxin;ZHAI Shengjie;ZHANG Miaoyu;LIU Yanfang(School of Civil Engineering,Hebei University of Science and Technology,Shijiazhuang 050018,China;Biotechnology Laboratory of Pollution Control,Hebei Province,Shijiazhuang 050018,China;College of Environmental Sciences and Engineering,Hebei University of Science and Technology,Shijiazhuang 050018,China)
出处
《应用化工》
北大核心
2025年第11期2952-2957,共6页
Applied Chemical Industry
基金
河北省重点研发项目(23173602D)。
关键词
高级氧化技术
催化臭氧氧化
金属催化剂
机理分析
advanced oxidation technology
catalytic ozone oxidation
metal catalyst
mechanism analysis
