Results 11 to 20 of about 29,816 (257)

Measurement of ion transport properties in ion exchange membranes for photoelectrochemical water splitting

Frontiers in Energy Research, 2022
Photoelectrochemical (PEC) water-splitting systems have the unique ability to produce renewable hydrogen directly from sunlight, independent of the electrical grid.
Éowyn Lucas, Lihao Han, Ian Sullivan, Harry A. Atwater, Chengxiang Xiang   +4 more
doaj   +1 more source

Electrodialysis of a sodium sulphate solution with experimental bentonite-modified bipolar membranes

Конденсированные среды и межфазные границы, 2021
The aim of this work is to study the characteristics of the electrodialysis of a sodium sulphate solution with experimental bipolar membranes based on the MA-41 anion exchange membrane and a liquid sulphonated cation-exchanger modified with bentonite ...
Olga A. Kozaderova, Ksenia B. Kim, Petr E. Belousov, Anna V. Timkova, Sabukhi I. Niftaliev   +4 more
doaj   +1 more source

Technical and Environmental Feasibilities of the Commercial Production of NaOH from Brine by Means of an Integrated EDBM and Evaporation Process

Membranes, 2022
Electrodialysis with bipolar membranes (EDBMs) is a technology that offers a great potential for the introduction of the principles of a circular economy in the desalination industry, by providing a strategy for the recovery of HCl and NaOH from brine ...
Marta Herrero-Gonzalez, Raquel Ibañez
doaj   +1 more source

Suppressing the liquid product crossover in electrochemical CO2 reduction

SmartMat, 2021
Coupling electrochemical CO2 reduction (CO2R) with a renewable energy source to create high‐value fuels and chemicals is a promising strategy in moving toward a sustainable global energy economy.
Ning Wang, Rui Kai Miao, Geonhui Lee, Alberto Vomiero, David Sinton, Alexander H. Ip, Hongyan Liang, Edward H. Sargent   +7 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
doaj   +1 more source

The influence of acid activation of bentonite in the composition of a bipolar membrane on the characteristics of the electrodialysis conversion of sodium sulphate

Конденсированные среды и межфазные границы, 2022
The effect on the characteristics of the electrodialysis process of the acid activation of bentonite included in the cationexchange layer of an experimental bipolar membrane obtained by applying a liquid LF-4SK cation-exchange layer containing ...
Sabukhi I. Niftaliev, Olga A. Kozaderova, Ksenia B. Kim, Petr E. Belousov, Victoria V. Krupskaya, Anna V. Timkova   +5 more
doaj   +1 more source

Effect of Design Features and Operating Conditions on the Performance of a Bipolar Membrane-based Acid/base Flow Battery

Chemical Engineering Transactions, 2021
In the context of renewable energy sources, storage systems have been proposed as a solution to the issues related to fluctuations in the production and consumption of electric power. The EU funded BAoBaB project is aimed at developing the Acid/Base Flow
Andrea Culcasi, Luigi Gurreri, Alessandro Tamburini, Andrea Cipollina, Giorgio Micale   +4 more
doaj   +1 more source

Water Splitting and Transport of Ions in Electromembrane System with Bilayer Ion-Exchange Membrane

Membranes, 2020
Bilayer ion-exchange membranes are mainly used for separating single and multiply charged ions. It is well known that in membranes in which the layers have different charges of the ionogenic groups of the matrix, the limiting current decreases, and the ...
Stanislav Melnikov, Denis Bondarev, Elena Nosova, Ekaterina Melnikova, Victor Zabolotskiy   +4 more
doaj   +1 more source

Application and Analysis of Bipolar Membrane Electrodialysis for LiOH Production at High Electrolyte Concentrations: Current Scope and Challenges

Membranes, 2021
The objective of this work was to evaluate obtaining LiOH directly from brines with high LiCl concentrations using bipolar membrane electrodialysis by the analysis of Li+ ion transport phenomena.
Alonso González, Mario Grágeda, Adrián Quispe, Svetlana Ushak, Philippe Sistat, Marc Cretin   +5 more
doaj   +1 more source

Bovine Hemoglobin Enzymatic Hydrolysis by a New Eco-Efficient Process-Part II: Production of Bioactive Peptides

Membranes, 2020
Bovine cruor, a slaughterhouse waste, was mainly composed of hemoglobin, a protein rich in antibacterial and antioxidant peptides after its hydrolysis.
Mira Abou-Diab, Jacinthe Thibodeau, Barbara Deracinois, Christophe Flahaut, Ismail Fliss, Pascal Dhulster, Laurent Bazinet, Naima Nedjar   +7 more
doaj   +1 more source