• 专利标题:   Mass production of fluorinated graphene with different fluorine content used e.g. in paint, comprises preparing graphite by modified Hummers method, reducing graphite oxide by thermal reduction method and reacting with fluorinating agent.
  • 专利号:   CN107500275-A
  • 发明人:   GUO F, LIU C, YANG M, FANG Z
  • 专利权人:   SHANDONG ZHONGSHAN PHOTOELECTRIC MATERIA
  • 国际专利分类:   C01B032/184, C01B032/194
  • 专利详细信息:   CN107500275-A 22 Dec 2017 C01B-032/184 201806 Pages: 8 Chinese
  • 申请详细信息:   CN107500275-A CN10984731 20 Oct 2017
  • 优先权号:   CN10984731

▎ 摘  要

NOVELTY - Mass production of fluorinated graphene with different fluorine content comprises preparing graphite by modified Hummers method, reducing graphite oxide to graphene by thermal reduction method, reacting graphene with fluorinating agent to obtain fluorinated graphene where fluorinating agent is fluorine/nitrogen mixture. USE - Method for mass-producing fluorinated graphene with different fluorine content (claimed) used in conductive additives, lithium battery, supercapacitor, solid lubrication and paint. ADVANTAGE - The method is simple, safe, low-cost and environment-friendly and has yield of over 10 ton/year.