• 专利标题:   Composite reverse osmosis membrane, comprises support layer, functional membrane layer and anti-contamination layer, where support layer is fluorine-containing polyarylene ether ketone doped with graphene oxide.
  • 专利号:   CN107596929-A
  • 发明人:   ZHAO H, GAO X, YU H
  • 专利权人:   JIANGSU BANGTEC ENVIRONMENTAL TECHNOLOGY
  • 国际专利分类:   B01D061/02, B01D067/00, B01D069/12, B01D071/52
  • 专利详细信息:   CN107596929-A 19 Jan 2018 B01D-071/52 201814 Pages: 9 Chinese
  • 申请详细信息:   CN107596929-A CN11089240 08 Nov 2017
  • 优先权号:   CN11089240

▎ 摘  要

NOVELTY - A composite reverse osmosis membrane, comprises a support layer, a functional membrane layer and an anti-contamination layer, where the support layer is fluorine-containing polyarylene ether ketone doped with graphene oxide, functional film layer is a polyamide/polyamideimide layer, and the anti-contamination layer is a modified polyvinyl alcohol layer. USE - Composite reverse osmosis membrane. ADVANTAGE - The membrane has high-temperature, high-flux, high temperature resistance, high strength and high water permeability and higher anti-pollution. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing composite reverse osmosis membrane.