Recycling waste plastics as hollow fiber substrates to improve the anti-wettability of supported ionic liquid membranes for CO2 separation

2020 ◽  
Vol 276 ◽  
pp. 124194
Author(s):  
Wen-Hsiung Lai ◽  
David K. Wang ◽  
Ming-Yen Wey ◽  
Hui-Hsin Tseng
2014 ◽  
Vol 470 ◽  
pp. 52-59 ◽  
Author(s):  
Shan Wickramanayake ◽  
David Hopkinson ◽  
Christina Myers ◽  
Lei Hong ◽  
Jie Feng ◽  
...  

2016 ◽  
Vol 14 (3) ◽  
pp. 713-718 ◽  
Author(s):  
Esther Santos ◽  
Enrique Rodríguez-Fernández ◽  
Clara Casado-Coterillo ◽  
Ángel Irabien

Abstract Pure chitosan (CS) and hybrid ionic liquid-chitosan membranes loaded with 5 wt% 1-ethyl-3-methylimidazolium acetate ([emim][Ac]) ionic liquid were prepared in order to improve the thermal behavior of supported ionic liquid membranes (SILMs) for CO2 separation. Gas permeability, solubility and diffusivity were evaluated in the temperature range 298–323 K. The temperature influence was well described in terms of the Arrhenius–van’t Hoff exponential relationships. Activation energies were calculated and compared with those obtained for SILMs with the same ionic liquid. The introduction of this ionic liquid in the hybrid solid membrane decreases the permeability activation energy, leading to a lower influence of the temperature in the permeability and diffusivity. Moreover, the thermal behavior is similar to pure chitosan membranes, and the mechanical strength and flexibility were improved due to the introduction of the ionic liquid in the polymer matrix.


Technologies ◽  
2016 ◽  
Vol 4 (4) ◽  
pp. 32 ◽  
Author(s):  
Cinthia Sánchez-Fuentes ◽  
Sibele Pergher ◽  
Mirella Gutiérrez-Arzaluz ◽  
Violeta Mugica-Álvarez ◽  
Eduardo Terrés ◽  
...  

RSC Advances ◽  
2013 ◽  
Vol 3 (30) ◽  
pp. 12220 ◽  
Author(s):  
Liliana C. Tomé ◽  
David J. S. Patinha ◽  
Carmen S. R. Freire ◽  
Luís Paulo N. Rebelo ◽  
Isabel M. Marrucho

Membranes ◽  
2016 ◽  
Vol 6 (2) ◽  
pp. 21 ◽  
Author(s):  
Matthew Zeh ◽  
Shan Wickramanayake ◽  
David Hopkinson

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