▎ 摘 要
NOVELTY - A cellulose graphene is prepared by taking cellulose, pretreating, adding water, dispersing, heating at rate of 0.1-30 degrees C/minute to 100-300 degrees C for 0.1-30 hours, freeze-drying, filtering, drying, and carrying out heat treatment. USE - Method for preparing cellulose graphene (claimed). ADVANTAGE - The method is simple, low-cost, environment-friendly and suitable for industrialization.