▎ 摘　　要

NOVELTY - The utility model claims an oxidization method for preparing device of multi-layer oxide graphene, comprising a supporting frame for placing the electrolyte of titanium box, is set on the supporting frame upper several graphite paper and for holding the clip in the graphite paper immersed in the electrolyte. potentiometer is used for electrolyte heating and ultrasonic processing the graphene constant ultrasonic instrument; the anode of the potentiometer are respectively electrically connected with multiple clamps, cathode and the titanium box electrically connected with the joint, the design time can be processed by multiple graphite paper; it can improve the productivity of producing graphene, property of titanium is stable and not corroded by electrolyte, box structure, increases the large surface area of the cathode, the uniformity so as to improve oxidation, it makes the reaction more uniformly by using the ultrasonic wave generator for vibrating stripping processing the graphene of the crude preparation and improves the quality of the graphene.