An I-doped (BiO)2CO3 nanosheets-wrapped carbon cloth for highly efficient separation of oil-in-water emulsions

被引:15
作者
Chen, Xinyu [1 ]
Chen, Dongyun [1 ]
Li, Najun [1 ]
Xu, Qingfeng [1 ]
Li, Hua [1 ]
He, Jinghui [1 ]
Lu, Jianmei [1 ]
机构
[1] Soochow Univ, Collaborat Innovat Ctr Suzhou Nano Sci & Technol, Coll Chem Chem Engn & Mat Sci, Suzhou 215123, Peoples R China
基金
中国国家自然科学基金; 国家重点研发计划;
关键词
Bismuth subcarbonate; Carbon cloth; Superhydrophilicity; Oil/water emulsion separation; Photoresponsive wettability; OIL/WATER SEPARATION; OXIDE FILM; PERFORMANCE; MEMBRANE; ARRAYS; MESH; PURIFICATION; WETTABILITY; FABRICATION; SURFACES;
D O I
10.1016/j.memsci.2018.09.043
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
(BiO)(2)CO3 was introduced on the surface of a carbon cloth through a facile hydrothermal route; the carbon cloth surface possessed superamphilicity in air, superhydrophobicity under oil with a contact angle of 156 degrees and superoleophobicity under water with a contact angle of 154 degrees. This material showed a high separation efficiency of 99.91% for emulsifier-stabilized emulsions. We conducted recycling experiments and abrasion experiments to study the physical properties and stability of the material. The materials had good recyclability and abrasion resistance. The material also displayed photoresponsive wettability; and a possible explanation was proposed.
引用
收藏
页码:209 / 215
页数:7
相关论文
共 41 条
[1]   A Co3O4 nano-needle mesh for highly efficient, high-flux emulsion separation [J].
Chen, Yuee ;
Wang, Nu ;
Guo, Fengyun ;
Hou, Lanlan ;
Liu, Jingchong ;
Liu, Jing ;
Xu, Yue ;
Zhao, Yong ;
Jiang, Lei .
JOURNAL OF MATERIALS CHEMISTRY A, 2016, 4 (31) :12014-12019
[2]   Hydrophobic Meshes for Oil Spill Recovery Devices [J].
Deng, Da ;
Prendergast, Daniel P. ;
MacFarlane, John ;
Bagatin, Roberto ;
Stellacci, Francesco ;
Gschwend, Philip M. .
ACS APPLIED MATERIALS & INTERFACES, 2013, 5 (03) :774-781
[3]   Reversible super-hydrophobicity to super-hydrophilicity transition of aligned ZnO nanorod films [J].
Feng, XJ ;
Feng, L ;
Jin, MH ;
Zhai, J ;
Jiang, L ;
Zhu, DB .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (01) :62-63
[4]   TiO2 photocatalysis and related surface phenomena [J].
Fujishima, Akira ;
Zhang, Xintong ;
Tryk, Donald A. .
SURFACE SCIENCE REPORTS, 2008, 63 (12) :515-582
[5]   From Black Phosphorus to Phosphorene: Basic Solvent Exfoliation, Evolution of Raman Scattering, and Applications to Ultrafast Photonics [J].
Guo, Zhinan ;
Zhang, Han ;
Lu, Shunbin ;
Wang, Zhiteng ;
Tang, Siying ;
Shao, Jundong ;
Sun, Zhengbo ;
Xie, Hanhan ;
Wang, Huaiyu ;
Yu, Xue-Feng ;
Chu, Paul K. .
ADVANCED FUNCTIONAL MATERIALS, 2015, 25 (45) :6996-7002
[6]   Oil/water separation techniques: a review of recent progresses and future directions [J].
Gupta, Raju Kumar ;
Dunderdale, Gary J. ;
England, Matt W. ;
Hozumi, Atsushi .
JOURNAL OF MATERIALS CHEMISTRY A, 2017, 5 (31) :16025-16058
[7]   Effects of air sparging, cross flow velocity and pressure on permeation flux enhancement in industrial oily wastewater treatment using microfiltration [J].
Hemmati, Mahmood ;
Rekabdar, Fatemeh ;
Gheshlaghi, Ali ;
Salahi, Abdolhamid ;
Mohammadi, Toraj .
DESALINATION AND WATER TREATMENT, 2012, 39 (1-3) :33-40
[8]   Photothermal-Responsive Single-Walled Carbon Nanotube-Based Ultrathin Membranes for On/Off Switchable Separation of Oil-in-Water Nanoemulsions [J].
Hu, Liang ;
Gao, Shoujian ;
Ding, Xianguang ;
Wang, Dong ;
Jiang, Jiang ;
Jin, Jian ;
Jiang, Lei .
ACS NANO, 2015, 9 (05) :4835-4842
[9]   Long-term environmental impact of oil spills [J].
Kingston, PF .
SPILL SCIENCE & TECHNOLOGY BULLETIN, 2002, 7 (1-2) :53-61
[10]   Water purification: oil-water separation by nanotechnology and environmental concerns [J].
Lee, Chee Huei ;
Tiwari, Bishnu ;
Zhang, Dongyan ;
Yap, Yoke Khin .
ENVIRONMENTAL SCIENCE-NANO, 2017, 4 (03) :514-525