▎ 摘 要
NOVELTY - Organic acid metal salt is pre-heated in tubular furnace at 700-1300 degrees C under protection of inert atmosphere, heated under protection of nitrogen for 0.5-120 minutes and cooled to room temperature, to obtain solid product. The obtained solid product is washed, filtered and dried, to obtain graphene. USE - Manufacture of graphene (claimed). ADVANTAGE - The method effectively provides graphene by simple and economical process.