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  • 专利标题:   Preparation of composite cross-linked graphene oxide film used for oil-water emulsion separation includes preparing composite cross-linked graphene oxide films using biuret and divalent magnesium ions as crosslinking agents.
  • 专利号:   CN111346517-A
  • 发明人:   LIU T, TIAN L, SUN K
  • 专利权人:   BEIJING INST TECHNOLOGY
  • 国际专利分类:   B01D017/02, B01D067/00, B01D069/02, B01D069/12, B01D071/02, B01D071/06, C02F001/40, C02F001/44, C02F101/30
  • 专利详细信息:   CN111346517-A 30 Jun 2020 B01D-071/02 202065 Pages: 11 Chinese
  • 申请详细信息:   CN111346517-A CN10184854 17 Mar 2020
  • 优先权号:   CN10184854

▎ 摘　　要

NOVELTY - Preparation of composite cross-linked graphene oxide film comprises preparing graphene oxide, preparing composite cross-linked graphene oxide films using biuret and divalent magnesium ions as crosslinking agents. USE - The preparation of composite cross-linked graphene oxide film is used for oil-water emulsion separation (claimed). ADVANTAGE - The method enhances stability and water flux of GO membrane and maintains separation performance.