纳米TiO2光催化剂在污水处理中的应用

摘要

纳米二氧化钛作为一种重要的光催化材料,由于具有化学性质稳定、便宜、无毒并具有较高活性等优点而得到了广泛的研究与应用。论文在综合分析相关文献的基础上,概述了二氧化钛光催化剂在污水处理中的应用,介绍了纳米二氧化钛在光催化处理污水方面的成果和研究进展,探讨了纳米二氧化钛工业应用的研究方向。%Nanosized TiO2 has been widely investigated and used as the most important photocatalyst because of its stable chemistry,inexpensiveness,non-toxicity,and high photocatalytic activity.On the basis of the review of relevant existing literature,the paper reviews the application of nanosized TiO2 in wastewater.Research progress and achievements in wastewater treatment by nanosized TiO2 are introduced,and the research directions in the field are described.