Results 31 to 40 of about 66,792 (164)

30 μm thin hexamethyl-p-terphenyl poly(benzimidazolium) anion exchange membrane for vanadium redox flow batteries

Electrochemistry Communications, 2019
We present the first results of an anion exchange ionomer membrane, hexamethyl-p-terphenyl poly(benzimidazolium) (HMT-PMBI), in a vanadium redox flow battery.
Brian Shanahan, Thomas Böhm, Benjamin Britton, Steven Holdcroft, Roland Zengerle, Severin Vierrath, Simon Thiele, Matthias Breitwieser   +7 more
doaj   +1 more source

QPVA-Based Electrospun Anion Exchange Membrane for Fuel Cells

International Journal of Renewable Energy Development, 2023
The anion exchange membrane is one of the core components that play a crucial and inseparable role in alkaline anion exchange membrane fuel cells. Anion exchange membranes (AEMs) were prepared from quaternary ammonium poly(vinyl alcohol) (QPVA) by an ...
Asep Muhamad Samsudin, Viktor Hacker
doaj   +1 more source

Electrodialysis potential for fractionation of multicomponent aqueous solutions

E3S Web of Conferences, 2017
The paper aimed at the evaluation of the batch electrodialysis (ED) run in the course of treatment and desalination of various aqueous mixtures containing both mineral (sodium fluoride, sodium chloride) and organic substances (dyes or humic acids).
Grzegorzek Martyna, Majewska-Nowak Katarzyna   +1 more
doaj   +1 more source

Preparation of a Chemically Stable Polysulfone-based Anion Exchange Membrane Using DABCO as the Quaternization Agent

Chemical Engineering Transactions, 2016
The anion exchange membrane is crucial to the fuel cell development. In this paper, polysulfone was firstly choloromethylated via in-situ generation of choloromethylether which is known as a carcinogenic.
X. Wang, Y. Wang, B.T. Goldings, E.H. Yu, K. Scott   +4 more
doaj   +1 more source

Investigation of Transport Processes through Ion-Exchange Membranes Used in the Production of Amines from Their Salts Using Bipolar Electrodialysis

Membranes, 2022
The influence of the nature of amine solutions on the frequency spectrum of the electrochemical impedance of the bipolar membrane aMB-2m is investigated.
Tatyana Karpenko, Nikita Kovalev, Vladislava Shramenko, Nikolay Sheldeshov   +3 more
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Comparative Study of Different Ion-Exchange Membrane Types in Diffusion Dialysis for the Separation of Sulfuric Acid and Nickel Sulfate

Membranes, 2023
The possibility of using various types of ion-exchange membranes in diffusion dialysis for the separation of sulfuric acid and nickel sulfate has been evaluated.
Sergey Loza, Natalia Loza, Nikita Kovalchuk, Nazar Romanyuk, Julia Loza   +4 more
doaj   +1 more source

Research Progress of Flexible Anion Exchange Membranes

Liaoning Shiyou Huagong Daxue xuebao
Fuel cells have attracted widespread attention owing to the merits of high efficiency, high safety and wide application, etc. Therefore, fuel cells can meet the increasing requirement for clean energy in human society. Among them, anion exchange membrane
Dan WU, Jilin WANG, Quantong CHE
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Assessing the Oxidative Stability of Anion Exchange Membranes in Oxygen Saturated Aqueous Alkaline Solutions

Frontiers in Energy Research, 2022
While anion exchange membrane water electrolyzers show promise as a source of green hydrogen using low-temperatures and non-platinum group metal catalysts, many concerns must be addressed. A primary challenge for the development of high-performance anion
Christopher G. Arges, Vijay Ramani, Zhongyang Wang, Ryan J. Ouimet   +3 more
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Operative utilization of the feasible anion exchange membrane BIII for Sorptive exclusion of acid orange 7 from Hydrated media

Results in Engineering, 2023
Anion exchange membranes have received great deal of attention for their ability to remove harmful dye contamination from industrial wastewater while also ensuring profitable and fuel-efficient commercialization.
Hina Mahmood, Farzana Mahmood
doaj   +1 more source

Anion exchange membrane test protocol validation

Frontiers in Energy Research
This study presents the validation of protocols for measuring ion exchange capacity (IEC) and alkaline stability of anion exchange membranes (AEMs) for low-temperature water electrolysis.
Su Min Ahn, Andrew Boudreau, Anthony C. Ekennia, Anthony C. Ekennia, Anthony C. Ekennia, Anthony C. Ekennia, Alexis Palau, Olivia T. Vulpin, Minkyoung Kwak, Minkyoung Kwak, Minkyoung Kwak, Minkyoung Kwak, Yu Seung Kim, Shannon W. Boettcher, Shannon W. Boettcher, Shannon W. Boettcher, Shannon W. Boettcher, Eun Joo Park, George M. Roberts, Sergio I. Perez Bakovic, Katherine E. Ayers   +20 more
doaj   +1 more source