Highly selective separation of CO2/N2 using [Emim][Tf2N] supported ionic liquid membranes prepared by supercritical fluid deposition

2021 ◽  
Vol 170 ◽  
pp. 105139
Author(s):  
Jianfei Sun ◽  
Yuqing Wang ◽  
Jutao Liu ◽  
Qinqin Xu ◽  
Jianzhong Yin
2009 ◽  
Vol 328 (1-2) ◽  
pp. 81-85 ◽  
Author(s):  
Antonia P. de los Ríos ◽  
Francisco J. Hernández-Fernández ◽  
Hugo Presa ◽  
Demetrio Gómez ◽  
Gloria Víllora

2015 ◽  
Vol 38 (2) ◽  
pp. 355-361 ◽  
Author(s):  
Fan Zhang ◽  
Hao Feng ◽  
Wei Sun ◽  
Weidong Zhang ◽  
Junteng Liu ◽  
...  

2017 ◽  
Vol 543 ◽  
pp. 282-287 ◽  
Author(s):  
Xiaomin Zhang ◽  
Zhuoheng Tu ◽  
He Li ◽  
Kuan Huang ◽  
Xingbang Hu ◽  
...  

2020 ◽  
Vol 39 (1) ◽  
pp. 101
Author(s):  
Zenon Ziobrowski ◽  
Adam Rotkegel

The separation of CO2/N2  by supported ionic liquid membranes (SILMs) is presented. SILMs have been developed by impregnation of the ceramic support nanopores of  commercial PDMS (polidimethylosiloxane) membranes (made by Pervatech BV) and commercial microfiltration membranes (made by Inopor) with 1-ethyl-3-methylimidazolium acetate ([Emim][Ac]). Comparison of separation efficiency of SILMs prepared on the same ceramic support shows that SILMs based on PDMS membranes show good stability and very high CO2/N2 selectivity. Yhe obtained results present an inexpensive alternative in selective CO2/N2 separation by SILMs, especially when the choice of selectivity is the first priority. The comparison with Robeson upper bond correlation and literature data shows that applying the ionic liquid and appropriate impregnating method to the PDMS membranes results in significant improvement of separation performance.


2013 ◽  
Vol 444 ◽  
pp. 469-481 ◽  
Author(s):  
A.P. de los Ríos ◽  
F.J. Hernández-Fernández ◽  
L.J. Lozano ◽  
S. Sánchez-Segado ◽  
A. Ginestá-Anzola ◽  
...  

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