Preparation method of microporous carbon electrode for electrolytic catalytic oxidation-air floatation equipment capable of efficiently removing oil

The invention relates to the field of environmental protection, in particular to a preparation method of a microporous carbon electrode for electrolytic catalytic oxidation air floatation equipment capable of efficiently removing oil, which comprises the following steps: by using a microporous carbon electrode as a working electrode, uniformly mixing 13.2-18.6 parts of graphite powder, 0.6-1.4 parts of silicon carbide, 52-68 parts of isopropanol, 0.3-0.6 part of polytetrafluoroethylene, 5.2-8.6 parts of acetylene black and 0.1-0.4 part of polymer microspheres into a ball mill, carrying out ball milling for 5-10 h while controlling the rotating speed at 200-300 r/min, and adding 0.8-2.3 parts of liquid paraffin and 5-8 parts of a nickel complex titanium silicalite molecular sieve into the ball mill to obtain paste; and adding the obtained paste into a polytetrafluoroethylene mold, compacting under the pressure of 5-15 MPa, carrying out vacuum drying for 5-10 h at the temperature of 60-80 DEG C, then putting th