A dual functional Janus membrane combining superwettability with electrostatic force for controllable anionic/cationic emulsion separation and in situ surfactant removal

2019 ◽  
Vol 7 (47) ◽  
pp. 27156-27163 ◽  
Author(s):  
Weifeng Zhang ◽  
Ruixiang Qu ◽  
Xiangyu Li ◽  
Yanan Liu ◽  
Yen Wei ◽  
...  
Keyword(s):  
High Efficiency ◽  
Electrostatic Force ◽  
Coupling Reaction ◽  
Water Emulsion ◽  
Dual Functional ◽  
Oil In Water ◽  
Emulsion Separation ◽  
Oil In Water Emulsion ◽  
Surfactant Removal

A dual-functional Janus membrane was fabricated through mussel-inspired chemistry and an EDC/NHS coupling reaction for in situ oil-in-water emulsion separation and anionic/cationic surfactant removal with high efficiency.

Nanocomposite Deposited Membrane for Oil-in-Water Emulsion Separation with in Situ Removal of Anionic Dyes and Surfactants

Langmuir ◽  
2017 ◽  
Vol 33 (30) ◽  
pp. 7380-7388 ◽  
Author(s):  
Na Liu ◽  
Qingdong Zhang ◽  
Ruixiang Qu ◽  
Weifeng Zhang ◽  
Haifang Li ◽  
...  
Keyword(s):  
Anionic Dyes ◽  
Water Emulsion ◽  
Oil In Water ◽  
Emulsion Separation ◽  
Oil In Water Emulsion

Superhydrophobic graphene-coated sponge with microcavities for high efficiency oil-in-water emulsion separation

Nanoscale ◽  
2020 ◽  
Vol 12 (34) ◽  
pp. 17812-17820
Author(s):  
Longxiang Han ◽  
Hengchang Bi ◽  
Xiao Xie ◽  
Shi Su ◽  
Peng Mao ◽  
...  
Keyword(s):  
High Efficiency ◽  
High Flux ◽  
Water Emulsion ◽  
Oil In Water ◽  
Emulsion Separation ◽  
Oil In Water Emulsion

We present a graphene-coated sponge for high flux and high efficiency oil-in-water emulsion separation through superhydrophobic microcavities.

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