• 专利标题:   Preparing graphene nanosheet composite powder, comprises mixing graphite powder, grinding aid powder and solvent, stirring composite powder mixed liquid periodically, filtering graphene nanosheet composite mother liquor and drying.
  • 专利号:   CN115180618-A
  • 发明人:   WENG L, WANG X, CAO H
  • 专利权人:   SHENZHEN SPACEFLIGHT NEW MATERIAL TECHNO, HARBIN INST TECHNOLOGY SHENZHEN GRADUATE
  • 国际专利分类:   C01B032/19
  • 专利详细信息:   CN115180618-A 14 Oct 2022 C01B-032/19 202202 Chinese
  • 申请详细信息:   CN115180618-A CN10917566 01 Aug 2022
  • 优先权号:   CN10917566

▎ 摘  要

NOVELTY - Preparing graphene nanosheet composite powder, comprises mixing graphite powder, grinding aid powder and first solvent to obtain a composite powder mixture in a mass ratio of (1-1.5):(2-5):1000, stirring the composite powder mixed liquid at a periodically changing rotational speed, obtaining the graphene nanosheet composite mother liquor, filtering the graphene nanosheet composite mother liquor and drying to obtain the graphene nanosheet composite powder. USE - The method for preparing graphene nanosheet composite powder used for organic resin, composite modification of inorganic gel material, and wide application prospect and value. ADVANTAGE - The method enables to prepare graphene nano-sheet composite powder that has high efficiency, low cost and easy characteristics, and can be directly used for organic resin, composite modification of inorganic gel material, and has wide application prospect and value.