• 专利标题:   Producing graphite-containing electrocatalyst used in e.g. fuel pellets, comprises e.g. adding graphene with graphene oxide to ultra-pure water after plates are disassembled and mixed with nitrogen source, at appropriate pH.
  • 专利号:   TR201604530-A
  • 发明人:   BAYRAM E
  • 专利权人:   UNIV AKDENIZ
  • 国际专利分类:   H01M001/00
  • 专利详细信息:   TR201604530-A 21 Dec 2016 H01M-001/00 201732 Pages: 26
  • 申请详细信息:   TR201604530-A TR004530 07 Apr 2016
  • 优先权号:   TR004530

▎ 摘  要

NOVELTY - Producing a graphite-containing electrocatalyst, comprises: adding a graphene with a graphene oxide to an ultra-pure water after the plates are disassembled and mixed with the nitrogen source, at appropriate pH; gelling the mixture at pre-calculated temperature and time by adding a co-catalyst cobalt(II), and catalyzing the covalent bonding between the graphene oxide and the nitrogen source; adjusting pH by using hydrochloric acid, and precipitating mixture of ammonium chloride salts; and heating the mixture, solidifying the mixture and removing cobalt(II) ions. USE - The method is useful for producing a graphite-containing electrocatalyst, which is used in fuel pellets and metal air pellets (claimed). ADVANTAGE - The method provides graphite-containing electrocatalyst: with a electrochemical surface area of 550-650 m2/g and the current density of 4.5-8 mA/cm2; and exhibits a graphical super conductivity of 0.5-4%, based on the amount of nitrogen atoms in the catalyst (claimed).