• 专利标题:   High gravity preparation of graphene, comprises pre-treating graphite raw material, so that the graphite layer spacing increases, to obtain pre-treated graphite, and peeling the pre-treated graphite in a high gravity rotating bed.
  • 专利号:   CN104692363-A, CN104692363-B
  • 发明人:   BAI M, CHEN J, CHEN S, WANG J, WU W, ZHAO Y
  • 专利权人:   UNIV BEIJING CHEM TECHNOLOGY
  • 国际专利分类:   C01B031/04
  • 专利详细信息:   CN104692363-A 10 Jun 2015 C01B-031/04 201563 Pages: 10 Chinese
  • 申请详细信息:   CN104692363-A CN10645908 04 Dec 2013
  • 优先权号:   CN10645908

▎ 摘  要

NOVELTY - High gravity preparation of graphene, comprises (i) pre-treating graphite raw material, so that the graphite layer spacing increases, to obtain pre-treated graphite; (ii) peeling the pre-treated graphite in a high gravity rotating bed. USE - The method is useful for high gravity preparation of graphene (claimed). ADVANTAGE - The preparation method is simple, easy and economical, produces high yield, is suitable for large scale production. The graphene has high conductivity and little defect.