• 文献标题:   Forward osmosis water desalination: Fabrication of graphene oxide-polyamide/polysulfone thin-film nanocomposite membrane with high water flux and low reverse salt diffusion
  • 文献类型:   Article
  • 作  者:   ESLAH SS, SHOKROLLAHZADEH S, JAZANI OM, SAMIMI A
  • 作者关键词:   forward osmosis fo, thinfilm nanocomposite tfn membrane, graphene oxide go, polysulfone substrate
  • 出版物名称:   SEPARATION SCIENCE TECHNOLOGY
  • ISSN:   0149-6395 EI 1520-5754
  • 通讯作者地址:   Iranian Res Org Sci Technol IROST
  • 被引频次:   11
  • DOI:   10.1080/01496395.2017.1398261
  • 出版年:   2018

▎ 摘  要

This paper investigates the synthesis of graphene oxide (GO)-incorporated polyamide thin-film nanocomposite (TFN) membranes on polysulfone substrate for forward osmosis applications. The GO nanosheets were embedded into polyamide layer using different concentrations (0.05-0.2wt%). The results represented the alteration of polyamide surface by GO nanosheets and enhancing the surface hydrophilicity by increasing the GO loading. The results showed that the water flux for 0.1wt% GO embedded nanocomposite (TFN) membrane was 34.7L/m(2)h, representing 90% improvement compared to the thin-film composite, while the salt reverse diffusion was reduced up to 39%.