| abstract |
The invention discloses a sewage treatment material, which is prepared by the following method: weighing ferrous sulfate, sodium tungstate and cerous nitrate, dissolving in ethylene glycol, adding phosphoric acid, ultrasonically mixing uniformly, and carrying out microwave solvothermal reaction to obtain hollow spherical P, Ce codoped FeWO 4 (ii) a Weighing tetrabutyl titanate and Sr salt solution, dissolving in deionized water, adding ethylene diamine tetraacetic acid and P, Ce codoping FeWO 4 After ultrasonic mixing is carried out uniformly, the mixture is radiated and reacted for 10 to 24 hours by ultraviolet light of 300W to 350W to obtain hollow spherical P, Ce codoped FeWO 4 -nanosheet SrTiO 3 A heterojunction material. |