• 专利标题:   Anti-pollution self-cleaning-type graphene oxide-zinc oxide-polyvinylidene fluoride film comprises a basement membrane and a mixture of graphene oxide nano-sheet and zinc oxide nano-wires which covers the basement membrane.
  • 专利号:   CN108722206-A
  • 发明人:   WANG Q, GU J, ZHANG C, LI Y, JIANG L, QIU Z, YAO J, WANG Z, WU Z
  • 专利权人:   UNIV TONGJI
  • 国际专利分类:   B01D071/34, B01D069/02, B01D069/10, B01D067/00, B01D065/02, B01D061/38, C02F001/40, C02F001/44, C08J007/06, C08L027/16
  • 专利详细信息:   CN108722206-A 02 Nov 2018 B01D-071/34 201882 Pages: 9 Chinese
  • 申请详细信息:   CN108722206-A CN10722839 04 Jul 2018
  • 优先权号:   CN10722839

▎ 摘  要

NOVELTY - Anti-pollution self-cleaning-type graphene oxide/zinc oxide-polyvinylidene fluoride film comprises a basement membrane and a mixture of graphene oxide nano-sheet and zinc oxide nano-wires which covers the basement membrane. USE - Used as anti-pollution self-cleaning-type graphene oxide-zinc oxide-polyvinylidene fluoride film. ADVANTAGE - The film is simple to prepare, suitable for industrial production and degrades surface oil pollutant. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the graphene oxide/zinc oxide-polyvinylidene fluoride film, comprising: (i) adding graphene oxide nano-sheet solid powder into deionized water; (ii) performing ultrasonic treatment for uniform dispersion of graphene oxide; (iii) adding zinc oxide nano-wires into the graphene oxide dispersion and performing ultrasonic treatment, then dispersing and uniformly mixing the zinc oxide nano-wires with graphene oxide nano-sheet; (iv) carrying out suction filtering mixed nano material suspension on polyvinylidene fluoride base layer using a vacuum suction device; and (v) vacuum drying.