• 专利标题:   Graphite electrode device useful for preparing graphene by stripping graphite by electrochemical method, comprises graphite with edge clamped between first and second metal clamping pieces, and conductive tab clamped by insulating plate.
  • 专利号:   CN111908458-A
  • 发明人:   LI Q, LIU Z, JIANG J, HUANG Y, WANG H, ZHENG F, LIU K
  • 专利权人:   UNIV GUANGXI NORMAL
  • 国际专利分类:   C01B032/19
  • 专利详细信息:   CN111908458-A 10 Nov 2020 C01B-032/19 202096 Pages: 6 Chinese
  • 申请详细信息:   CN111908458-A CN11006001 23 Sep 2020
  • 优先权号:   CN11006001

▎ 摘  要

NOVELTY - Graphite electrode device comprises a graphite and a conductive clamp provided with a first and a second metal clamping pieces. The edge of graphite is clamped between first and the second metal clamping pieces. The connection mode is metal-graphite-metal, and the contact surface is fixed by a fastener. The first metal clamping piece extends outwards from one side covering the graphite edge part to form a strip-shaped conductive tab. The conductive tab is clamped by the insulating plate. The shape of the mirror symmetrical part of the insulating plate and the conductive tab is consistent with the shape of the symmetrical part of the conductive tab as the insulating tab. The end part of conductive tab and insulating tab outward are provided with a semicircular hole with same direction as the conductive bus wire diameter. The semicircular hole part of conductive tab extends out of insulating plate. The outer part of graphite is provided with a filter bag film coated with graphite. USE - The device is useful for preparing graphene by stripping graphite by electrochemical method. ADVANTAGE - The device: is economical; and obtains graphene with excellent quality and strong controllability. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic representation of the graphite electrode device for preparing graphene by stripping graphite by electrochemical method.