• 专利标题:   Preparation of liquid phase ball milled and stripped graphene involves mixing transition metal halide salt, nitrogen source material and organic solvent to obtain intercalation agent, mixing with graphite and centrifuging.
  • 专利号:   CN108706575-A
  • 发明人:   YANG B, ZHANG S, LI M, ZHAI W, WEN F, LI Y, GUO H, WANG Z, HUANG G, LI S, WU Z, HE Y
  • 专利权人:   GUANGZHOU SPECIAL PRESSURE EQUIP INSPECT
  • 国际专利分类:   C01B032/19
  • 专利详细信息:   CN108706575-A 26 Oct 2018 C01B-032/19 201903 Pages: 4 Chinese
  • 申请详细信息:   CN108706575-A CN10738621 06 Jul 2018
  • 优先权号:   CN10738621

▎ 摘  要

NOVELTY - The preparation of liquid phase ball milled and stripped graphene involves mixing transition metal halide salt, nitrogen source material and organic solvent to obtain intercalation agent, mixing intercalating agent and graphite by ball milling, centrifuging to obtain graphite intercalation compound, cleaning and filtering graphite intercalation compound, adding swelling agent, ultrasonically stirring to obtain graphene dispersion, cleaning and filtering graphene dispersion and drying to obtain graphene powder. USE - Preparation of liquid phase ball milled and stripped graphene. ADVANTAGE - The method enables preparation of liquid phase ball milled and stripped graphene with high quality, high yield and energy saving effect by environmentally-friendly process.