光催化降解水环境中多环芳烃的研究进展  

Research progress on photocatalytic degradation of PAHs in water environment

作　　者：戴菀萱 刘颖 丁珊珊[1,2] 郭洋 孙成[1,2] DAI Yuxuan;LIU Ying;DING Shanshan;GUO Yang;SUN Cheng(State Key Laboratory of Pollution Control and Resource Reuse,Nanjing 210046,China;School of the Environment Nanjing University,Nanjing 210046,China)

机构地区：[1]污染控制与资源化研究国家重点实验室,江苏南京210046 [2]南京大学环境学院,江苏南京210046

出　　处：《水资源保护》2018年第5期63-68,共6页Water Resources Protection

基　　金：国家自然科学基金(51578279)

摘　　要：为分析光催化降解水环境中多环芳烃的研究进展状况,综述了Ti O2等紫外光响应材料和BiVO4等可见光响应材料催化降解水环境中多环芳烃的去除效果,并以萘为例,分析了多环芳烃的光催化降解机理。指出对可见光响应材料的开发和进一步提高材料的光响应能力是当前的研究热点,将光催化技术与其他技术联合使用也是高效去除多环芳烃的发展趋势。In order to analyze the research progress of photocatalytic degradation of PAHs in water environment,the removal efficiency of PAHs(polycyclic aromatic hydrocarbons)in water environment catalyzed by UV light responding materials such as TiO 2 and other visible light responding materials such as BiVO 4 was reviewed.The photocatalytic degradation mechanism of PAHs was analyzed with naphthalene as an example.It is pointed out that the development of visible light responding materials and the further improvement of the optical responsiveness of materials are the current research hotspots.The combination of photocatalytic technology and other technologies is also the trend of highly efficient removal of PAHs.

关 键 词：多环芳烃 光催化降解 半导体材料 降解机理 

分 类 号：X52[环境科学与工程—环境工程] O643.3[理学—物理化学]