纳米TiO_(2)光催化剂的改性及其在VOCs治理中的应用研究进展  

Research progress on modification of nano-TiO_(2) photocatalyst and its application in VOCs treatment field

作　　者：彭富昌 李然[1] 刘翘楚 赖奇 Peng Fuchang;Li Ran;Liu Qiaochu;Lai Qi(College of Vanadium&Titanium,Panzhihua University,Panzhihua 617000;Sichuan Technology Engineering Research Center for Vanadium&Titanium Materials,Panzhihua 617000;Panzhihua International Research Institute on Vanadium&Titanium,Panzhihua 617000)

机构地区：[1]攀枝花学院钒钛学院,攀枝花617000 [2]四川省钒钛材料工程技术研究中心,攀枝花617000 [3]攀枝花国际钒钛研究院,攀枝花617000

出　　处：《化工新型材料》2022年第7期283-288,共6页New Chemical Materials

基　　金：四川省科技计划资助项目(2019YFG0274);绿色催化四川省高校重点实验室开放基金(LYJ1906);四川省钒钛材料工程技术研究中心开放基金项目(2021-FTGC-YB-05)。

摘　　要：纳米TiO_(2)因化学稳定性高、无毒、环保和成本低等优点而成为重要的光催化材料。目前室内空气污染形势严峻,严重危害人类健康,纳米TiO_(2)光催化降解室内挥发性有机物(VOCs)活性高,具有很好的应用价值。介绍了纳米TiO_(2)光催化治理VOCs的机理,综述了纳米TiO_(2)的离子掺杂、共掺杂、半导体、多孔材料、石墨烯复合等改性研究及其在光催化降解VOCs中的应用研究进展,并且提出了纳米TiO_(2)改性及其在VOCs光催化治理应用中存在的问题和进一步研究的方向。Nano-TiO_(2) has become important photocatalytic material because of its high chemical stability,non toxicity,pollution-free and low cost.At present,the situation of indoor air pollution is serious,which seriously endangers human health.The photocatalytic degradation of volatile organic compounds(VOCs) by nano-TiO_(2) has high activity and good application value.The mechanism of photocatalytic treatment of VOCs by nano-TiO_(2) was introduced.The modification of nano-TiO_(2),such as ion doping,co-doping,semiconductor,porous materials,graphene composite,and its application research progress in photocatalytic degradation of VOCs were reviewed.The existing problems and further research directions of nano-TiO_(2) modification and its application in photocatalytic treatment of VOCs were put forward.

关 键 词：纳米二氧化钛 改性 光催化 室内挥发性有机物治理 

分 类 号：TQ134.1[化学工程—无机化工] O643.36[理学—物理化学]