The assessment of honeycomb structure UiO-66 and amino functionalized UiO-66 metal–organic frameworks to modify the morphology and performance of Pebax®1657-based gas separation membranes for CO2 capture applications

2020 ◽  
Vol 27 (32) ◽  
pp. 40618-40632
Author(s):  
Rasoul Sarmadi ◽  
Mahmoud Salimi ◽  
Vahid Pirouzfar
ACS Nano ◽  
2018 ◽  
Vol 12 (11) ◽  
pp. 11591-11599 ◽  
Author(s):  
Min Liu ◽  
Ke Xie ◽  
Mitchell D. Nothling ◽  
Paul Andrew Gurr ◽  
Shereen Siew Ling Tan ◽  
...  

Membranes ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. 365
Author(s):  
Yang Han ◽  
Yutong Yang ◽  
W. S. Winston Ho

CO2 capture from coal- or natural gas-derived flue gas has been widely considered as the next opportunity for the large-scale deployment of gas separation membranes. Despite the tremendous progress made in the synthesis of polymeric membranes with high CO2/N2 separation performance, only a few membrane technologies were advanced to the bench-scale study or above from a highly idealized laboratory setting. Therefore, the recent progress in polymeric membranes is reviewed in the perspectives of capture system energetics, process synthesis, membrane scale-up, modular fabrication, and field tests. These engineering considerations can provide a holistic approach to better guide membrane research and accelerate the commercialization of gas separation membranes for post-combustion carbon capture.


Membranes ◽  
2019 ◽  
Vol 9 (7) ◽  
pp. 79 ◽  
Author(s):  
Kathryn O’Harra ◽  
Irshad Kammakakam ◽  
Emily Devriese ◽  
Danielle Noll ◽  
Jason Bara ◽  
...  

Three new isomeric 6FDA-based polyimide-ionenes, with imidazolium moieties and varying regiochemistry (para-, meta-, and ortho- connectivity), and composites with three different ionic liquids (ILs) have been developed as gas separation membranes. The structural-property relationships and gas separation behaviors of the newly developed 6FDA polyimide-ionene + IL composites have been extensively studied. All the 6FDA-based polyimide-ionenes exhibited good compatibility with the ILs and produced homogeneous hybrid membranes with the high thermal stability of ~380 °C. Particularly, [6FDA I4A pXy][Tf2N] ionene + IL hybrids having [C4mim][Tf2N] and [Bnmim][Tf2N] ILs offered mechanically stable matrixes with high CO2 affinity. The permeability of CO2 was increased by factors of 2 and 3 for C4mim and Bnmim hybrids (2.15 to 6.32 barrers), respectively, compared to the neat [6FDA I4A pXy][Tf2N] without sacrificing their permselectivity for CO2/CH4 and CO2/N2 gas pairs.


2020 ◽  
Vol 74 (10) ◽  
pp. 3527-3543
Author(s):  
Ovaid Mehmood ◽  
Sarah Farrukh ◽  
Arshad Hussain ◽  
Ayesha Rehman ◽  
Yangxian Liu ◽  
...  

2017 ◽  
Vol 114 ◽  
pp. 2429-2440 ◽  
Author(s):  
Muofhe C. Singo ◽  
Xitivhane C. Molepo ◽  
Olugbenga O. Oluwasina ◽  
Michael O. Daramola

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