• 专利标题:   Preparing high/low disordered graphene oxide in high-impedance water by electrochemical method comprises dipping graphite material into stirring water, gradually disintegrating the anode material, and separating the solid flakes.
  • 专利号:   CN112357914-A
  • 发明人:   SUN L
  • 专利权人:   UNIV BEIJING TECHNOLOGY
  • 国际专利分类:   C01B032/198
  • 专利详细信息:   CN112357914-A 12 Feb 2021 C01B-032/198 202118 Pages: 8 Chinese
  • 申请详细信息:   CN112357914-A CN11213291 03 Nov 2020
  • 优先权号:   CN11213291

▎ 摘  要

NOVELTY - Preparing high/low disordered graphene oxide in high-impedance water by electrochemical method comprises (a) dipping graphite material as the anode, with a certain distance from the cathode material into stirring water, then implementing electrochemical treatment between two electrodes, gradually disintegrating the anode material by changing the color of water body to obtain a suspension of graphene oxide with high degree of disorder in the visible liquid phase and graphene oxide flakes with a low degree of disorder at the bottom, and (b) mechanically separating the obtained suspension for separating the solid flakes at the bottom of the liquid from liquid, and directly obtaining the solid and liquid graphene oxide final products without additional purification. USE - The method is useful for preparing high/low disordered graphene oxide in high-impedance water by electrochemical method. ADVANTAGE - The method: is economical, simple, environmentally friendly, and is suitable for large-scale preparation of graphene oxide.