Superwetting Oil/Water Separation Membrane Constructed from In Situ Assembled Metal–Phenolic Networks and Metal–Organic Frameworks

2020 ◽  
Vol 12 (8) ◽  
pp. 10000-10008 ◽  
Author(s):  
Ruoxi Wang ◽  
Xueting Zhao ◽  
Ning Jia ◽  
Lijuan Cheng ◽  
Lifen Liu ◽  
...  
2020 ◽  
Vol 4 (10) ◽  
pp. 3086-3093
Author(s):  
Rui Wang ◽  
Yi Feng ◽  
Haijuan Xu ◽  
Yanzhao Zou ◽  
Leiyi Fan ◽  
...  

MIL-100(Fe), a metal organic framework (MOF), is an intrinsic heterogeneous demulsifier which can demulsify O/W and W/O emulsions effectively and resist the negative effects of pH and salinity as well as the degradation of the surfactant.


2020 ◽  
Vol 318 ◽  
pp. 114273 ◽  
Author(s):  
Nisar Ali ◽  
Muhammad Bilal ◽  
Adnan Khan ◽  
Farman Ali ◽  
Hamayun Khan ◽  
...  

2020 ◽  
Vol 12 (30) ◽  
pp. 34413-34422 ◽  
Author(s):  
Yi Huang ◽  
Yang Jiao ◽  
Ting Chen ◽  
Yutao Gong ◽  
Songcheng Wang ◽  
...  

2021 ◽  
Author(s):  
Cailin Liu ◽  
Li Yu ◽  
Yue Fan ◽  
Chang Li ◽  
Xianyan Ren ◽  
...  

Abstract In the oil-water separation, the difficulty to recover and low hydrophobicity are key limitation factors for practical applications. In this paper, we design Cobalt ferrite hybird Polystyrene divinylbenzene microspheres (CoFe2O4/SDB), which were conducted through in-situ suspension copolymerization. The CoFe2O4 is prepared by low heat solid phase sol-gel method. It had been found that the CoFe2O4/SDB have a spherical structure, good adsorption behavior, highly hydrophobicity and even superhydrophobicity. The adsorption capacity of CoFe2O4/SDB composites could absorb kerosene up to 6 times of its own weight. Interestingly, kerosene can be easily separated from the surface of CoFe2O4/SDB particles with ultrasonic operation. CoFe2O4/SDB particles can still maintain good hydrophobicity and adsorption capacity of kerosene after 11 cycles after drying. With in situ polymerization of St、DVB and CoFe2O4, CoFe2O4/SDB as a promising absorbent of kerosene which has great potential in application of oil-water separation.


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