• 专利标题:   Method for preparing graphene, by adding graphite powder to precooled cellulose solution, ultrasonically stripping to obtain cellulose graphene dispersion, removing cellulose polymer in cellulose graphene dispersion and drying.
  • 专利号:   CN110240152-A
  • 发明人:   ZHANG J, YU P, WU M, WU Q, YANG J, LIU J
  • 专利权人:   UNIV ANHUI
  • 国际专利分类:   C01B032/19
  • 专利详细信息:   CN110240152-A 17 Sep 2019 C01B-032/19 201979 Pages: 10 Chinese
  • 申请详细信息:   CN110240152-A CN10376923 07 May 2019
  • 优先权号:   CN10376923

▎ 摘  要

NOVELTY - Method for preparing a graphene, involves (i) adding graphite powder to precooled cellulose solution, ultrasonically stripping to obtain cellulose graphene dispersion, and (ii) removing the cellulose polymer from cellulose graphene dispersion and drying to obtain the product. USE - Method for preparing graphene. ADVANTAGE - The method enables preparation of graphene with high quality and easily obtained raw materials and suitable for industrial large scale production in an economical and environmentally-friendly manner.