• 专利标题:   Method for preparing graphite/polypyrrole composite permeable membrane, involves preparing ultrafiltration basement membrane by dissolving polymer in solvent, preparing polypyrrole-ethanol/graphene oxide solution.
  • 专利号:   CN103301758-A, CN103301758-B
  • 发明人:   CHENG X, SHAO L
  • 专利权人:   HARBIN INST TECHNOLOGY
  • 国际专利分类:   B01D069/12, B01D071/62
  • 专利详细信息:   CN103301758-A 18 Sep 2013 B01D-071/62 201401 Pages: 10 Chinese
  • 申请详细信息:   CN103301758-A CN10187558 20 May 2013
  • 优先权号:   CN10187558

▎ 摘  要

NOVELTY - A graphite/polypyrrole composite permeable membrane preparation method involves preparing ultrafiltration basement membrane by dissolving polymer in solvent, preparing polypyrrole-ethanol/graphene oxide solution by ultrasonically dispersing graphene oxide in ethanol, adding reducing agent, reacting for 2-4 hours to obtain graphene oxide/alcohol solution, adding pyrrole, uniformly mixing to obtain polypyrrole-ethanol/graphene oxide solution, soaking ultra-filtration membrane in pyrroleethanol/graphene oxide solution for 10-100 minutes, removing and drying to obtain finished product. USE - Method for preparing graphite/polypyrrole composite permeable membrane. ADVANTAGE - The method enables preparing graphite/polypyrrole composite permeable membrane with high mechanical strength and tensile strength.