光催化氧化技术在处理甲醛中的研究进展  

Research Progress of Photocatalytic Oxidation Technology in the Treatment of Formaldehyde

作　　者：任越洋 魏婕[1] REN Yue-yang;WEI Jie(Shenyang Jianzhu University,Shenyang Liaoning 110168,China)

机构地区：[1]沈阳建筑大学市政与环境工程学院,辽宁沈阳110168

出　　处：《辽宁化工》2023年第7期1054-1057,共4页Liaoning Chemical Industry

摘　　要：介绍了甲醛的危害来源、归纳了吸附法、植物净化法、负离子法、微生物降解法等降解甲醛的主要优缺点,分析了光催化氧化技术的工作原理,叙述了光催化氧化技术在甲醛处理中的具体应用。最后针对现阶段室内甲醛净化面临的问题和挑战,进行展望。光催化氧化技术对于室内甲醛的降解提供了一种高效污染物去除的新思路,提出进一步加强对光催化氧化反应的特性研究、新型高效的光催化剂开发以及光催化剂的改性,同时指出实验室基础研究与生活实际要有机结合,最终实现光催氧化技术在提高室内的空气品质方面的应用。The harm sources of formaldehyde were introduced,the main advantages and disadvantages of formaldehyde degradation such as adsorption method,plant purification method,negative ion method and microbial degradation method were summarized,the working principle of photocatalytic oxidation technology was analyzed,and the specific application of photocatalytic oxidation technology in the treatment of formaldehyde was described.Finally,the problems and challenges faced by indoor formaldehyde purification at the present stage were prospected.Photocatalytic oxidation technology provides a new idea of efficient pollutant removal for indoor formaldehyde degradation.It was proposed to further strengthen the research on the characteristics of photocatalytic oxidation reaction,the development of new efficient photocatalysts and the modification of photocatalysts.At the same time,it was pointed out that the basic research in laboratory should be organically combined with the actual life to finally realize the application of photocatalytic oxidation technology in improving indoor air quality.

关 键 词：光催化氧化 研究现状 工作原理 

分 类 号：X701.7[环境科学与工程—环境工程]