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  • 专利标题:   Preparation of fluorinated graphene and lithium fluoride involves feeding graphene oxide into fluorination furnace, vacuuming, adding fluorine-containing gas, heating to carry out fluorination, cooling, and performing absorption reaction.
  • 专利号:   CN106379889-A, CN106379889-B
  • 发明人:   HOU H, XUE X, LIU H, WANG J, XUE F, GAO H, LI Y, YANG H, LUO C, HAN S
  • 专利权人:   DOFODO CHEM CO LTD
  • 国际专利分类:   C01B032/182, C01D015/04
  • 专利详细信息:   CN106379889-A 08 Feb 2017 C01B-032/182 201726 Pages: 14 Chinese
  • 申请详细信息:   CN106379889-A CN10764567 30 Aug 2016
  • 优先权号:   CN10764567

▎ 摘　　要

NOVELTY - Preparation of fluorinated graphene and lithium fluoride comprises feeding graphene oxide into fluorination furnace, vacuuming furnace, adding fluorine-containing gas, and heating at 400-550 degrees C to carry out fluorination; and cooling to obtain fluorinated graphene, passing fluorine-containing gas through lithium hydroxide solution to carry out absorption reaction, adjusting pH value of system to 2-3, and reacting to separate lithium fluoride. USE - Method for preparing fluorinated graphene and lithium fluoride (claimed). ADVANTAGE - The product has high purity, and good economic benefits. The method is environment-friendly. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for device for preparing fluorinated graphene and lithium fluoride comprising fluorination furnace body, absorption device, gas inlet outlet, gas distribution plate, and air cavity.