• 专利标题:   Chitosan-modified graphene oxide nanocomposite forward osmosis membrane comprises ultrafiltration support base membrane coated with film forming liquid containing chitosan-modified graphene oxide, chitosan and hydrophilic additive.
  • 专利号:   CN105617882-A, CN105617882-B
  • 发明人:   DU C, LI J, WU C, SUN K
  • 专利权人:   UNIV ZHEJIANG GONGSHANG, UNIV ZHEJIANG GONGSHANG
  • 国际专利分类:   B01D061/00, B01D067/00, B01D069/12, B01D071/08, C02F001/44
  • 专利详细信息:   CN105617882-A 01 Jun 2016 B01D-071/08 201675 Pages: 12 Chinese
  • 申请详细信息:   CN105617882-A CN10024276 14 Jan 2016
  • 优先权号:   CN10024276

▎ 摘  要

NOVELTY - A chitosan-modified graphene oxide nanocomposite forward osmosis membrane comprises an ultrafiltration support base membrane coated with a film forming liquid. The film forming liquid includes 0.1-1 %mass chitosan-modified graphene oxide, 2-5 %mass chitosan, 0.1-0.3 %mass hydrophilic additive, 91-97 %mass dilute acetic acid solution and 0.3-3 %mass dilute glutaraldehyde solution. USE - Chitosan-modified graphene oxide nanocomposite forward osmosis membrane (claimed). ADVANTAGE - The chitosan-modified graphene oxide nanocomposite forward osmosis membrane can be simply and easily prepared with high surface hydrophilicity and salt resistance at reduced cost. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the method for manufacturing the chitosan-modified graphene oxide nanocomposite forward osmosis membrane.