• 专利标题:   High-concentration graphene dispersion comprises specified amount of graphite, graphene aerogel as anti-settling agent, dispersing agent and solvent.
  • 专利号:   CN107285301-A
  • 发明人:   SONG X, ZHENG Y, SU Y, LIU T
  • 专利权人:   JINING LEADER NANO TECHNOLOGY CO LTD
  • 国际专利分类:   C01B032/19
  • 专利详细信息:   CN107285301-A 24 Oct 2017 C01B-032/19 201780 Pages: 8 Chinese
  • 申请详细信息:   CN107285301-A CN10704732 17 Aug 2017
  • 优先权号:   CN10704732

▎ 摘  要

NOVELTY - A high-concentration graphene dispersion comprises 1-7 pts. wt. graphite, 0.01-0.1 pt. wt. graphene aerogel as an anti-settling agent, 0-0.4 pt. wt. dispersing agent and remaining solvent. USE - High-concentration graphene dispersion (claimed). ADVANTAGE - The high-concentration graphene dispersion has excellent stability, high concentration of graphene of 70 mg/ml, and suppressed generation of layered precipitation of dispersion. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of high-concentration graphene dispersion, which involves mixing graphite, graphene aerogel, dispersing agent and solvent, stirring resultant mixture at 300-1000 rpm, adding resultant mixture to a mechanical stripping equipment, peeling, obtaining a graphene dispersion, and filtering or centrifuging resultant product.