二氧化钛光电催化降解水中有机污染物的研究进展

Development of Photoelectrocatalytic Degradation of Organic Pollutants in Water by Titanium Dioxide

光电催化可有效阻止光生载流子的简单复合,提高催化活性,是一种很有发展前途的污水处理方法。综述了TiO2光电催化原理、光电极的制备及影响光电催化降解的因素等近年来的研究进展。

The recombination of current carrier can be inhibited,and the reactivity can be increased by photoelectrocatalysis.Thus,it's a promising method to sewage sludge treatment.The principle and mechanism of photoelectrocatalysis on TiO2 is introduced.Recent research progress in preparation of electrode and design of reactors,and the factors influencing this kind of reaction are discussed in this paper.