• 专利标题:   Improving separability of reverse osmosis membrane, comprises using polyamide membrane modified by graphene oxide to separate oxidized substances in water to enhance water flux, chlorine resistance, and anti-pollution performance of polyamide membrane.
  • 专利号:   CN115430299-A
  • 发明人:   SHEN W, HE H, XU Z, YANG L, ZHANG Y
  • 专利权人:   HUNAN YUTUO WATER TREATMENT EQUIP CO LTD
  • 国际专利分类:   B01D061/02, B01D067/00, B01D069/02, B01D071/56, C02F001/44
  • 专利详细信息:   CN115430299-A 06 Dec 2022 B01D-071/56 202311 Chinese
  • 申请详细信息:   CN115430299-A CN10964286 11 Aug 2022
  • 优先权号:   CN10964286

▎ 摘  要

NOVELTY - Improving separability of a reverse osmosis membrane, comprises embedding graphene oxide into a polyamide layer to form a graphene oxide material-modified polyamide membrane. The polyamide membrane modified by graphene oxide is used to separate the oxidized substances in water to enhance the water flux, chlorine resistance, and anti-pollution performance of the polyamide membrane in the process of water purification and separation. USE - Method for improving separability of a reverse osmosis membrane. ADVANTAGE - The method enhances the water flux, chlorine resistance and anti-pollution performance of the polyamide membrane in the water purification and separation process.