▎ 摘　　要

NOVELTY - Preparation of graphene composite porous carbon comprises mixing phenolic resin, templating agent and modified graphene to obtain mixed liquid, curing mixture, crushing to obtain carbon precursor, carbonizing carbon precursor to obtain carbonized material, mixing carbonized material with alkaline substance, activating to obtain activated product, performing acid treatment on activated product, washing to neutralize and drying. The modified graphene is graphene containing water-soluble functional group. USE - Method of preparing graphene composite porous carbon used as electrode material (claimed). ADVANTAGE - The method improves electrical conductivity and power characteristics.