▎ 摘　　要

NOVELTY - Large-scale synthesis of two-dimensional graphene carbon material using sodium citrate comprises weighing sodium citrate, graphitizing catalyst and nitrogen dopant as raw materials, mixing, fully grinding, high temperature sintering in an inert gas atmosphere, acid washing the sintered product, water washing, drying, and obtaining the two-dimensional graphene carbon material. USE - Large-scale synthesis of two-dimensional graphene carbon material. ADVANTAGE - The method provides two-dimensional graphene carbon material having high quality, and has controllable production technique.