• 专利标题:   Advanced oxidation catalyst used e.g. in degrading water body organic pollutant comprises layered graphitic carbon nitride-graphitic carbon nitride and flake zinc oxide.
  • 专利号:   CN112642459-A
  • 发明人:   YANG L, LI Z, ZHONG D
  • 专利权人:   HARBIN INST TECHNOLOGY SHENZHEN GRADUATE
  • 国际专利分类:   B01J027/24, C02F001/30, C02F001/72, C02F101/34
  • 专利详细信息:   CN112642459-A 13 Apr 2021 B01J-027/24 202148 Pages: 16 Chinese
  • 申请详细信息:   CN112642459-A CN11556000 24 Dec 2020
  • 优先权号:   CN11556000

▎ 摘  要

NOVELTY - An advanced oxidation catalyst comprises layered graphitic carbon nitride-graphitic carbon nitride/zinc oxide which is assembled from layered graphitic carbon nitride-graphitic carbon nitride and flake zinc oxide. The graphitic carbon nitride-graphitic carbon nitride is composed of graphene at the edges of graphitic carbon nitride and graphitic carbon nitride. USE - The advanced oxidation catalyst is used in degrading water body organic pollutant, particularly bisphenol A, phenol, caffeine and/or organic dye and activating bisphenol A in water body by sulfate degradation (all claimed). ADVANTAGE - The catalyst has high visible light photocatalytic characteristics, good degradation effect of organic pollutant in the visible light area, and simple preparation process. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the catalyst comprising calcining the carbon nitrogen source; dissolving the zinc salt in alkaline solution and using precipitation-calcining method; and ultrasonically immersing.