▎ 摘　　要

NOVELTY - Photocatalytic material comprises 12-18 pts. wt. foamed nickel, 21-37 pts. wt. nano boron-doped graphene carbon nitride, 2-4 pts. wt. graphene oxide, 48-55 pts. wt. sodium tungstate, 1-2 pts. wt. iron nitrate. USE - Used as photocatalytic material. ADVANTAGE - The material has excellent photo-catalytic degradation activity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing photocatalytic material comprises (1) adding above raw materials carrying out ultrasonic dispersion treatment at 50-70 degrees C for 1-2 hours, ultrasonic frequency is 30-40 KHz, transferring the solution into the reactor, heating to 160-180 degrees C, reacting for 3-5 hours, removing the solvent from the solution, washing solid product and after drying, (2) loading nano boron-doped graphene carbon nitride and graphene oxide with foamed nickel composite material, sodium tungstate, iron nitrate and the solution is ultrasonically dispersing at 50-60 degrees C for 30-50 minutes, ultrasonic frequency 30-40 KHz, adding hydrochloric acid dropwise to adjust the pH of the solution to 1-2, transferring the solution into the reactor, heating to 170-190 degrees C, reacting for 15-20 hours, removing solvent from the solution, washing the solid product and dry, placing the solid product in an atmosphere resistance furnace at a heating rate of 2-4 degrees C/minute, heating up to 390-420 degrees C and heating for 2-3 hours, loading the calcined product heterojunction load and foaming photocatalytic material.