When used repeatedly, TiO2/ACF still presented high photocatalytic efficiency, and the phenol removal in the third cycle was almost the same as Degussa P25, mainly anatase.

• 在其重复利用过程中，始终保持了高的光催化效率，直至第三次循环，其最终对苯酚的去除量仍与P25粉体相当。