水处理过程中纳米材料的降解作用与机制

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关键词：纳米材料；降解机制；光催化；电化学降解；化学氧化中图分类号：X703 文献标识码：A 文章编号：1008-9500（2025）07-0240-03DOI：10.3969/j.issn.1008-9500.2025.07.070

Degradation Mechanisms of Nanomaterials in Water Treatment

LIHuaimei，MUChunchun （1.Shouguang Fukang Pharmaceutical Co.，Ltd.，Shouguang2627oo， China; 2.Shandong Jiuli Environmental Monitoring Co.，Ltd.，Weifang 261ooo，China）

Abstract：Nanomaterials have shown great potential in the fieldof water treatment due to theirunique physical and chemical propertiesand eficientcatalyticdegradation performance.Thedegradation mechanisms ofnano metal oxides， nano carbonmaterials，nanocompositematerials，etc.inwater treatmentwere mainlyanalyzed，includingphotocatalytic degradation，lectrochemicaldegradation，chemicaloxidationdegradation，etc.Researchhasshownthatnanomaterials eficientlydegradeorganicpolutants throughmultipleprocessessuchasgeneratingactivefreeradicals，electronhole pair separation，andsurfaceadsorption.Inpractical water treatmentapplications，nanomaterials ehibitadvantagessuchas high degradation eficiency，wide applicability，and no secondary pollution.

Keywords： nanomaterials;degradationmechanism;photocatalysis; electrochemical degradation;chemicaloxidation

随着工业化进程的加快，水污染问题日益严峻，传统水处理技术面临处理效率低、能耗高和二次污染等挑战。（剩余3603字）