• 文献标题:   Robust, functionalized reduced graphene-based nanofibrous membrane for contaminated water purification
  • 文献类型:   Article
  • 作  者:   ZHANG MJ, CUI JX, LU T, TANG GS, WU ST, MA WJ, HUANG CB
  • 作者关键词:   reduced graphene oxide, nanofibrous membrane, water purification, onestep reduction, robust
  • 出版物名称:   CHEMICAL ENGINEERING JOURNAL
  • ISSN:   1385-8947 EI 1873-3212
  • 通讯作者地址:  
  • 被引频次:   115
  • DOI:   10.1016/j.cej.2020.126347
  • 出版年:   2021

▎ 摘  要

This work proposes an anti-corrosive nanofibrous membrane by combining one-pot solvothermal reduction method and electrospinning technology as a solution to the ever-increasing water pollution issues. Such membrane is made of aromatic polymer-polyimide and further modified by reduced graphene oxide, which maintained the original performance under different external environment and multi-cycled test, and achieved high separation efficiency (99.19%) and flux (2040.04 L m(-2)h(-1)) at the same time. The purification process is suitable for various contaminants and different combinations. Additionally, the inherent purification mechanism was fully explored in this study. The practicability of the membrane can be tested for the contaminated water purification, the recycle of poisonous and harmful substances, pre-process of precision extraction and so on.