• 专利标题:   Preparation of amphiphilic asymmetric structure graphene oxide for e.g. separation membrane, involves mixing graphene oxide dispersion with polystyrene microsphere dispersion, dispersing, and adding hydrophobic agent solution.
  • 专利号:   CN110342505-A
  • 发明人:   LIU Y, YU B
  • 专利权人:   NINGBO FENGCHENG ADVANCED ENERGY MATERIA
  • 国际专利分类:   C01B032/198
  • 专利详细信息:   CN110342505-A 18 Oct 2019 C01B-032/198 201991 Pages: 9 Chinese
  • 申请详细信息:   CN110342505-A CN10538985 20 Jun 2019
  • 优先权号:   CN10538985

▎ 摘  要

NOVELTY - Preparation of amphiphilic asymmetric structure graphene oxide involves mixing a dispersion (I) containing graphene oxide with a dispersion (II) containing polystyrene microspheres to obtain a solid product, dispersing the solid product in an organic solvent to obtain a dispersion (III), adding a solution containing a hydrophobic agent to obtain a solid precipitate, and removing polystyrene microspheres. USE - Preparation of amphiphilic asymmetric structure graphene oxide for multifunctional separation membrane, high-conductivity high-strength fiber, and ultra-light superelastic aerogel material (all claimed).