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  • 专利标题:   Method for preparing visible light-driven self-cleaning graphene oxide oil-water separation membrane useful for applying to oil-water separation comprises e.g. preparing graphene oxide membrane and loading film with iron oxyhydroxide.
  • 专利号:   CN111871225-A
  • 发明人:   MA L, ZHANG L, JIANG Z, ZHONG L, CHEN X, HUANG Y
  • 专利权人:   UNIV XIHUA, UNIV SOUTHWEST PETROLEUM
  • 国际专利分类:   B01D017/022, B01D067/00, B01D069/02, B01D069/12, C02F001/30, C02F001/44, C02F001/72, C02F101/30
  • 专利详细信息:   CN111871225-A 03 Nov 2020 B01D-069/02 202094 Pages: 13 Chinese
  • 申请详细信息:   CN111871225-A CN10758967 31 Jul 2020
  • 优先权号:   CN10758967

▎ 摘　　要

NOVELTY - The method comprises (i) preparing of graphene oxide/tannic acid composite membrane and (ii) loading graphene oxide/tannic acid composite film with iron oxyhydroxide to obtain graphene oxide/tannic acid- iron oxide-x composite film. USE - Method for preparing a visible light-driven self-cleaning graphene oxide oil-water separation membrane is useful for applying to oil-water separation. ADVANTAGE - The method: has good hydrophilic properties and underwater super oleophobic wetting properties, and good visible light driven self-cleaning capabilities. DETAILED DESCRIPTION - AN INDEPENDENT CLAIM is also included for visible light-driven self-cleaning graphene oxide oil-water separation membrane.