pH-responsive smart superwetting Fe foam for efficient in situ on-demand oil/water separation

Author(s):  
Shuyi Li ◽  
Juan Liu ◽  
Yan Liu ◽  
Bin Zhan ◽  
Zhiwu Han ◽  
...  
2018 ◽  
Vol 7 (1) ◽  
pp. 368-376 ◽  
Author(s):  
Xinjuan Zeng ◽  
Kangquan Yang ◽  
Chaoyun Huang ◽  
Kai Yang ◽  
Shouping Xu ◽  
...  

2018 ◽  
Vol 47 (7) ◽  
pp. 923-926 ◽  
Author(s):  
Mingming Liu ◽  
Yuanyuan Hou ◽  
Jing Li ◽  
Lu Tie ◽  
Zhiguang Guo

2016 ◽  
Vol 8 (45) ◽  
pp. 31281-31288 ◽  
Author(s):  
Zhao Dang ◽  
Libin Liu ◽  
Yan Li ◽  
Yu Xiang ◽  
Gailan Guo

2018 ◽  
Vol 40 (11) ◽  
pp. 1627-1636 ◽  
Author(s):  
Jichao Zhang ◽  
Jiyu Liu ◽  
Guansong Wang ◽  
Liu Huang ◽  
Faze Chen ◽  
...  

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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