• 专利标题:   Preparation of zinc vanadate-modified graphene carbon triazotetrazole composite photocatalyst, involves calcining dicyandiamide, dissolving in water, dissolving zinc sulfate in solution, stirring, adding ammonium metavanadate, and stirring.
  • 专利号:   CN108404954-A
  • 发明人:   ZHANG S, MA K, LIANG Z
  • 专利权人:   XINGHUA PRECISION CASTING FORGING IND
  • 国际专利分类:   B01J027/24, C02F001/30, C02F101/38
  • 专利详细信息:   CN108404954-A 17 Aug 2018 B01J-027/24 201864 Pages: 7 Chinese
  • 申请详细信息:   CN108404954-A CN11489393 29 Dec 2017
  • 优先权号:   CN11489393

▎ 摘  要

NOVELTY - The preparation method of zinc vanadate-modified graphene carbon triazotetrazole composite photocatalyst involves (1) weighing 5 g dicyandiamide in a crucible, and calcining into a tube furnace to obtain graphene-like carbon trioxide, (2) weighing a certain amount of graphene-like carbon trioxide, and dissolving in 50 mL water, (3) weighing proper amount of zinc sulfate, dissolving in solution obtained in step (2), and uniformly stirring, (4) adding proper amount of ammonium metavanadate to the obtained solution, and stirring for 2 hours, (5) centrifugally washing the obtained solution, drying, and placing the powder into a tubular furnace, and (6) sintering in a nitrogen-protected atmosphere. USE - Preparation method of zinc vanadate-modified graphene carbon triazotetrazole composite photocatalyst. ADVANTAGE - The method enables preparation of zinc vanadate-modified graphene carbon triazotetrazole composite photocatalyst with high photocatalytic performance, by simple and environmentally-friendly process.