abstract |
The invention discloses a preparation method of a 3D printing framework@bismuth tungstate photocatalytic device. (2) Hydrothermal synthesis of bismuth tungstate on the surface of the 3D printed skeleton. The photocatalytic device of the invention has the advantages of high photocatalytic efficiency, easy recovery, low cost, simple preparation process and the like. It can be applied to the photocatalytic degradation treatment of organic pollutants in sewage, air and soil. |