• 文献标题:   Superhydrophobic and superoleophilic porous reduced graphene oxide/polycarbonate monoliths for high-efficiency oil/water separation
  • 文献类型:   Article
  • 作  者:   WANG YK, WANG B, WANG JH, REN YF, XUAN CY, LIU CT, SHEN CY
  • 作者关键词:   porous polymer monolith, reduced graphene oxide, superhydrophobicity, oil/water separation, water pollution treatment
  • 出版物名称:   JOURNAL OF HAZARDOUS MATERIALS
  • ISSN:   0304-3894 EI 1873-3336
  • 通讯作者地址:   Zhengzhou Univ
  • 被引频次:   33
  • DOI:   10.1016/j.jhazmat.2017.11.040
  • 出版年:   2018

▎ 摘  要

Superhydrophobic and superoleophilic porous reduced graphene oxide/polycarbonate (RGO/PC) monoliths with novel micro-nanoscale binary structure were first fabricated by thermally impacted nonsolvent induced phase separation (TINIPS) method. Owing to the unique pore structure, the porous monoliths possessed high specific surface area (137.19 m(2)/g) and porosity (91.3%). The superhydrophobic RGO/PC monoliths exhibited excellent capability to selectively adsorb a wide range of oils and organic solvents from water. Furthermore, the monoliths could keep a stable repellency against corrosive mediums (e.g., acidic and alkali solutions). Based on these superior properties, porous RGO/PC monoliths will be a promising candidate for high-efficiency oil/water separation to deal with water pollution. (C) 2017 Elsevier B.V. All rights reserved.