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  • 专利标题:   Graphene oxide nano-filtration membrane comprises a supporting layer and a functional layer, where the functional layer is a graphene oxide/polypyrrole doped titanium dioxide hybrid membrane.
  • 专利号:   CN111744371-A
  • 发明人:   HE Y, YU H, XIAO G, MEI X, LI H, MA J, HOU R, GAO Y, YU J
  • 专利权人:   UNIV SOUTHWEST PETROLEUM
  • 国际专利分类:   B01D067/00, B01D069/02, B01D069/10, B01D071/02, B01D071/34, B01D071/62
  • 专利详细信息:   CN111744371-A 09 Oct 2020 B01D-071/02 202088 Pages: 11 Chinese
  • 申请详细信息:   CN111744371-A CN10582641 23 Jun 2020
  • 优先权号:   CN10582641

▎ 摘　　要

NOVELTY - Graphene oxide nano-filtration membrane comprises a supporting layer and a functional layer, where the functional layer is a graphene oxide/polypyrrole doped titanium dioxide hybrid membrane. USE - Used as graphene oxide nano-filtration membrane. ADVANTAGE - The nano-filtration membrane has self-cleaning effect, large water flux and high cationic dye retention efficiency, which improves its application prospects in water treatment. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing graphene oxide nano-filtration membrane.