TiO_2光催化氧化处理偶氮染料废水的研究进展  

Progresses in Research on Treatment of Wastewater in Azo-dye Production by Photocatalytic Oxidation with Titanium Dioxide

作　　者：齐普荣[1] 王光辉[1] 于荣[1] 

机构地区：[1]东华理工学院土木与环境工程学院,江西抚州344000

出　　处：《化工环保》2007年第1期32-36,共5页Environmental Protection of Chemical Industry

基　　金：江西省自然科学基金(550002);江西省教育厅科技计划资助项目(赣教技字[2006]212号)

摘　　要：二氧化钛具有较高的光稳定性和反应活性,可用于处理偶氮染料废水。对二氧化钛光催化氧化的影响因素、提高二氧化钛光催化氧化处理偶氮染料废水效率的途径和光催化氧化联用处理技术进行了综述,提出今后研究重点是扩展二氧化钛对可见光的光潜响应、提高太阳光的利用率以及加强气-质联用、液-质联用技术在处理偶氮染料废水中的应用。Titanium dioxide can be used in the treatment of azo-dye production wastewater owing to its high light stability and high reaction capacity. The affecting factors on photocatalytic oxidation,means for increasing treatment effect and combined technologies are summarized. The further research emphases are put forward, such as enhancing titanium dioxide response to visible light spectrum, increasing the use ratio of sun light and strengthening the application of GC-MS and LC-MS technologies in the treatment of azo-dye production wastewater.

关 键 词：二氯化钛 偶氮染料 发水处理 光催化议化 联用技水 

分 类 号：X788[环境科学与工程—环境工程]