光催化氧化法的影响因素和发展趋势

The Influential Factors and Developing Trends of Photocatalytic Oxidation

概述了光催化氧化有机物的机理。讨论了影响其反应速率的诸多因素如催化剂、光强、有机物浓度、pH值、温度、外加氧化剂和盐等,探讨了提高反应效率的途径。并指出了今后光催化氧化法在水处理中的应用与研究方向。

Description on the mechanism of photocatalytic oxidation to organic pollutants was presented, and discussed on its influential factors which effect on reaction rate, such as: catalyst, light intensity, pollutant concentration, pH values, temperature, oxidants and salts, and approached the route of enhancing reaction rate, and also pointed out the direction of photocatalytic oxidation applying to wastewater treatment and study.