• 专利标题:   Preparing macroscopic threedimensional 1 T- molybdenum disulphide/titanium dioxide/ graphene dioxide composite photocatalytic material for photo-catalysis comprises dispersing titanium source in hydrofluoric acid solution, dispersing the binary composite material in graphene oxide aqueous solution.
  • 专利号:   CN114931936-A
  • 发明人:   HE P, SU Y, LIU R, MENG Q, LI R, LI Y, WU L, DUAN T
  • 专利权人:   UNIV SOUTHWEST SCI TECHNOLOGY
  • 国际专利分类:   B01J021/06, B01J021/18, B01J027/051, B01J035/00, B01J035/10, B01J037/10, C02F001/30, C02F101/20, C02F101/30, G21F009/06, G21F009/12
  • 专利详细信息:   CN114931936-A 23 Aug 2022 B01J-021/06 202294 Chinese
  • 申请详细信息:   CN114931936-A CN10544754 19 May 2022
  • 优先权号:   CN10544754

▎ 摘  要

NOVELTY - Preparing macroscopic threedimensional 1 T- molybdenum disulphide (MoS2)/titanium dioxide (TiO2)/ graphene dioxide (rGO) composite photocatalytic material for photo-catalysis comprises (1) dispersing titanium source in hydrofluoric acid solution, using hydrothermal method to synthesize sheet with titanium dioxide characteristics of the sheet, (2) titanium dioxide the nano sheet into the mixed solution containing molybdenum and sulfur source, dispersing, in-situ growing metal phase molybdenum disulfide on the titanium dioxide of the sheet nano sheet by hydrothermal method, washing, the solid after drying is binary composite material 1 TMoS2/TiO2, (3) dispersing the binary composite material 1 T-MoS2/TiO2 in the graphene oxide aqueous solution, transferring to the high pressure reaction kettle for hydro-thermal processing to obtain the macroscopic three-dimensional 1 TMoS2/TiO2/rGO hydrogel, (4) circulating dialysis after freezing and drying. USE - The method is useful for preparing macroscopic three dimensional 1 T- molybdenum disulphide/titanium dioxide/ graphene dioxide composite photocatalytic material for photo-catalysis.