▎ 摘　　要

NOVELTY - Preparation of composite conductive material involves adding sodium hydroxide and urea to water, obtaining a solution (A), adding bagasse and oxidized graphene to solution (A), dissolving, ultrasonically dispersing, adding resultant mixture to a reactor, hydrothermally reacting resultant mixture in a muffle furnace, washing and drying. USE - Preparation of composite conductive material (claimed). ADVANTAGE - The method enables simple and environmentally-friendly preparation of composite conductive material having excellent electroconductivity and adsorptivity, within short period of time.