• 专利标题:   Graphene conductive agent useful in ion battery, super capacitor and metal-air battery, comprises graphene powder, dispersant and solvent.
  • 专利号:   CN110311132-A
  • 发明人:   WANG L, LIANG Z, TANG K
  • 专利权人:   HEILONGJIANG HLJU BIOMASS NEW MATERIAL
  • 国际专利分类:   C01B032/182, H01M004/58, H01M004/62
  • 专利详细信息:   CN110311132-A 08 Oct 2019 H01M-004/58 201983 Pages: 7 Chinese
  • 申请详细信息:   CN110311132-A CN10646334 17 Jul 2019
  • 优先权号:   CN10355389

▎ 摘  要

NOVELTY - Graphene conductive agent comprises graphene powder, dispersant and solvent. USE - The agent is useful in ion battery, super capacitor and metal-air battery (claimed). ADVANTAGE - The agent: has high electrical specific capacity, excellent multiplying power performance, stability and excellent conductivity; and improves the performance of lithium ion battery. DETAILED DESCRIPTION - INDEPENDENT CLAIM are also included for : (1) preparing the graphene conductive agent, comprising crushing and subjecting graphene raw material to crystallization treatment to obtain graphene powder, and mixing graphene powder with dispersant solution to obtain graphene conductive agent; and (2) electrode material, comprising binder, active material and conductive agent, where the conductive agent comprises graphene conductive agent