• 专利标题:   Metal-free phosphorus doped graphene hydrogen peroxide reduction catalyst comprises triphenylphosphine and graphene in a specific mass ratio.
  • 专利号:   CN104084225-A, CN104084225-B
  • 发明人:   CAO D, WANG G, WANG B, CAI Z, SONG C
  • 专利权人:   UNIV HARBIN ENGINEERING
  • 国际专利分类:   B01J027/20, H01M004/90
  • 专利详细信息:   CN104084225-A 08 Oct 2014 B01J-027/20 201502 Pages: 4 Chinese
  • 申请详细信息:   CN104084225-A CN10298769 26 Jun 2014
  • 优先权号:   CN10298769

▎ 摘  要

NOVELTY - Metal-free phosphorus doped graphene hydrogen peroxide reduction catalyst comprises triphenylphosphine and graphene in a mass ratio of 4-7:96-93. USE - Used as metal-free phosphorus doped graphene hydrogen peroxide reduction catalyst. ADVANTAGE - The catalyst: ensures phosphorus-carbon bond formation, which is good for absorbing hydrogen peroxide to form active center of hydrogen peroxide after reduction; has high electrochemical activity and has high stability; is free of toxins; does not contain noble metal or transition metal; inhibits hydrogen peroxide hydrolysis reaction; reduces the generation of oxygen; and increases oxidization property and utilization rate hydrogen peroxide. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the catalyst, comprising uniformly mixing triphenyl phosphine and graphene in a ratio of 4-7:96-93, adding into a furnace, reacting under the protection of argon gas atmosphere at 900-1000 degrees C for 5-6 hours and cooling to room temperature.