Photocatalytic oxidation of wastewater for manufacturing a thiophene azo dye was described in this paper.TiO 2 was used as catalyst.The influence factors were discussed and the optimums were obtained.

• 介绍了以二氧化钛为催化剂对噻吩染料的生产废水进行光催化氧化的实验方法,讨论了光催化氧化的影响因素,获得了光催化氧化降解的最佳条件。