Flexible superhydrophobic polysiloxane aerogels for oil–water separation via one-pot synthesis in supercritical CO2

RSC Advances ◽  
2015 ◽  
Vol 5 (93) ◽  
pp. 76346-76351 ◽  
Author(s):  
Fangxin Zou ◽  
Li Peng ◽  
Wenxin Fu ◽  
Jianling Zhang ◽  
Zhibo Li

A flexible polysiloxane aerogel synthesized using a green, one-pot method possesses extraordinary mechanical properties and robust stability, and exhibits great potential in oil–water separation.

2018 ◽  
Vol 6 (37) ◽  
pp. 18025-18030 ◽  
Author(s):  
Jinfeng Cao ◽  
Dengxu Wang ◽  
Peng An ◽  
Jie Zhang ◽  
Shengyu Feng

Macroporous silicone sponges were first synthesized via a one-pot click reaction, which have controllable porosity, low density, durable hydrophobicity, superoleophilicity, good thermal insulation, and excellent compressibility.


2017 ◽  
Vol 5 (45) ◽  
pp. 23785-23793 ◽  
Author(s):  
A. Turco ◽  
E. Primiceri ◽  
M. Frigione ◽  
G. Maruccio ◽  
C. Malitesta

A faster, low-cost and facile soft-template approach to fabricate porous polydimethylsiloxane sponges is proposed. The sponges exhibited selective oil uptake capacity, excellent mechanical properties, and high reusability, all features that make them useful systems for plugging oil leakage.


2015 ◽  
Vol 6 (32) ◽  
pp. 5869-5875 ◽  
Author(s):  
Lei Mu ◽  
Sudong Yang ◽  
Bin Hao ◽  
Peng-Cheng Ma

Sponge-like silicone polymers were obtained from a mixture of silanes with di-, tri- and tetra-functional groups. The optimized material exhibited enhanced mechanical properties and stable adsorption capacities for various organic solvents, as well as an excellent recyclability for oil–water separations.


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