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  • 专利标题:   Nano-filtration membrane used in nanofiltration membrane component and water treatment device, comprises N-trimethoxy silicon propane ethylenediamine triacetate-type graphene layer, and support layer.
  • 专利号:   CN217340841-U
  • 发明人:   LI B, LI K
  • 专利权人:   SHANGHAI TERUISI MATERIAL TECHNOLOGY CO
  • 国际专利分类:   B01D061/00, B01D069/06, B01D069/12, B32B003/24, B32B033/00, B32B005/02, B32B009/00, B32B009/04, C02F001/44
  • 专利详细信息:   CN217340841-U 02 Sep 2022 B01D-061/00 202281 Chinese
  • 申请详细信息:   CN217340841-U CN20865618 13 Apr 2022
  • 优先权号:   CN20865618

▎ 摘　　要

NOVELTY - The embodiment of the specification claims a nanofiltration membrane, nanofiltration membrane component and water treatment device, the nanofiltration membrane comprises: N - (trimethoxy silicon propane) ethylenediamine triacetate (EDTA) type graphene layer; and a support layer; wherein the EDTA-type graphene layer is deposited on the supporting layer, the EDTA-type graphene layer comprises at least two graphene sheets, the layer distance between two adjacent graphene sheets in at least two graphene sheets is in the range of 0.7 nanometer -1.3 nanometer. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for: (1) a nano-filtration membrane assembly; (2) a water treatment device.