▎ 摘　　要

NOVELTY - A wet graphene using ethanol as liquid planetary ball mill is prepared by taking 0.5-5 g graphite, putting into ceramic tank, calcining, calcining, placing into brown glass vessel to obtain expanded graphite, adding ethanol organic solution according to mol ratio of 1:2-7, ultrasonicating, stirring, shaking, putting into planetary ball mill, stirring, washing with deionized water, centrifuging, and freeze drying. USE - Method for preparing wet graphene using ethanol as liquid planetary ball mill. ADVANTAGE - The method is simple and low-cost.