Computational investigation on the effect of [Bmim][BF4] ionic liquid addition to MEA alkanolamine absorbent for enhancing CO2 mass transfer inside membranes

2020 ◽  
Vol 314 ◽  
pp. 113635 ◽  
Author(s):  
Mahboubeh Pishnamazi ◽  
Ali Taghvaie Nakhjiri ◽  
Arezoo Sodagar Taleghani ◽  
Azam Marjani ◽  
Amir Heydarinasab ◽  
...  
Membranes ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 359
Author(s):  
László Koók ◽  
Piroska Lajtai-Szabó ◽  
Péter Bakonyi ◽  
Katalin Bélafi-Bakó ◽  
Nándor Nemestóthy

Hydrophobic ionic liquids (IL) may offer a special electrolyte in the form of supported ionic liquid membranes (SILM) for microbial fuel cells (MFC) due to their advantageous mass transfer characteristics. In this work, the proton and ion transfer properties of SILMs made with IL containing imidazolium cation and [PF6]− and [NTf2]− anions were studied and compared to Nafion. It resulted that both ILs show better proton mass transfer and diffusion coefficient than Nafion. The data implied the presence of water microclusters permeating through [hmim][PF6]-SILM to assist the proton transfer. This mechanism could not be assumed in the case of [NTf2]− containing IL. Ion transport numbers of K+, Na+, and H+ showed that the IL with [PF6]− anion could be beneficial in terms of reducing ion transfer losses in MFCs. Moreover, the conductivity of [bmim][PF6]-SILM at low electrolyte concentration (such as in MFCs) was comparable to Nafion.


2011 ◽  
Vol 51 (4) ◽  
pp. 1864-1877 ◽  
Author(s):  
Mahmood K. H. Al-Mashhadani ◽  
H. C. Hemaka Bandulasena ◽  
William B. Zimmerman

2019 ◽  
Author(s):  
Jesse Thompson ◽  
Kunlei Liu ◽  
Heather Nikolic

Author(s):  
Hongkai Wang ◽  
Meng Tang ◽  
Shijie Dai ◽  
Shaofeng Zhang ◽  
Yan Liu ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (103) ◽  
pp. 101485-101491 ◽  
Author(s):  
Hui Chen ◽  
Jinxia Zhou ◽  
Jingbo Mao ◽  
Jingmei Yin ◽  
Shenmin Li

An improved interface mass transfer during an extraction or biphasic reaction was realized by creating a bubbling effect in a biphasic system containing an ionic liquid.


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