• 专利标题:   Preparing graphene using artificial graphite corner waste by mixing and dispersing waste with organic solvent containing surfactant to obtain graphite suspension, subjecting to liquid-phase stripping to obtain graphene dispersion and drying.
  • 专利号:   CN111099581-A
  • 发明人:   HUANG R, WANG Q, TANG J
  • 专利权人:   SHENZHEN SHENRUI GRAPHENE TECHNOLOGY CO
  • 国际专利分类:   C01B032/19
  • 专利详细信息:   CN111099581-A 05 May 2020 C01B-032/19 202044 Pages: 8 Chinese
  • 申请详细信息:   CN111099581-A CN11390890 30 Dec 2019
  • 优先权号:   CN11390890

▎ 摘  要

NOVELTY - Method for preparing graphene using artificial graphite corner waste involves mixing and dispersing the artificial graphite corner waste with an organic solvent containing a surfactant to obtain a graphite suspension, subjecting to liquid-phase stripping to obtain graphene dispersion and drying. USE - The method is useful for preparing graphene using artificial graphite corner waste. ADVANTAGE - The method ensures that graphene structure and performance are not destroyed, adopts cost-effective and easily-available artificial graphite sheet corner waste as raw material and turns the waste into treasure, can effectively reduce production cost, can control the technological process and is suitable for industrial popularization. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for graphene prepared by the method.