Results 31 to 40 of about 1,236,730 (205)

Application of Two-Compartment Bipolar Membrane Electrodialysis for Treatment of Waste Na<sub>2</sub>SO<sub>4</sub> Solution. [PDF]

open access: yesMembranes (Basel)
This study evaluated the performance of a constant-current two-compartment bipolar membrane electrodialysis (BMED) system comprising cation exchange membranes and bipolar membranes for the recovery of sodium hydroxide (NaOH) from sodium sulfate (Na2SO4 ...
Lee YJ   +4 more
europepmc   +2 more sources

Photovoltaic solar electrodialysis with bipolar membranes [PDF]

open access: yesDesalination, 2018
Electrochemical process like Electrodialysis (ED) and Electrodialysis with Bipolar Membranes (EDBM) can contribute to the production of freshwater and to the valorization of waste streams. In particular, EDBM can valorise the waste from desalination technologies using electric power, producing acids (HCl) and basis (NaOH) from seawater rejected brines.
Herrero González, Marta   +4 more
openaire   +2 more sources

Self-designed three-component electrolyzer electroconversion preparation process and its application prospect

open access: yesJournal of Materials Research and Technology, 2023
In recent years, the process of anion/cation membrane electrodialysis to produce nanomaterials and bipolar membrane electrodialysis to produce acid has the advantages of greenness, energy saving, high efficiency, significant industrial application value,
Shengnan Lin, Tingan Zhang
doaj   +1 more source

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

open access: yesChemical 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   +4 more
doaj   +1 more source

Composition and Structure Progress of the Catalytic Interface Layer for Bipolar Membrane

open access: yesNanomaterials, 2022
Bipolar membranes, a new type of composite ion exchange membrane, contain an anion exchange layer, a cation exchange layer and an interface layer. The interface layer or junction is the connection between the anion and cation exchange layers.
Di Zhao   +14 more
doaj   +1 more source

Analysis of Wastewater Treatment Technology Based on Bipolar Membrane Electrodialysis [PDF]

open access: yesE3S Web of Conferences, 2022
Metal wastewater and saline wastewater are two major problems in the field of wastewater treatment. At present, common treatment methods include ion exchange, electrodialysis and reverse osmosis.
Ma Ziyi   +4 more
doaj   +1 more source

Production processes of fermented organic acids targeted around membrane operations: design of the concentration step by conventional electrodialysis [PDF]

open access: yes, 2001
Organic acids are increasingly used for various industrial applications. Their production is mainly achieved by fermentation. Precipitation or extraction stages, which generate big amount of effluents, are then traditionally used to get the acid in a ...
Bailly, Mathieu   +4 more
core   +1 more source

Finite elements-based 2D theoretical analysis of the effect of IEX membrane thickness and salt solution residence time on the ion transport within a salinity gradient power reverse electrodialysis half cell pair [PDF]

open access: yes, 2013
Reverse electrodialysis electrical power generation is based on the transport of salt ions through ion conductive membranes. The ion flux, equivalent to an electric current, results from a salinity gradient, induced by two salt solutions at significantly
Etienne, Brauns
core   +1 more source

Isolation of Carboxylic Acids and NaOH from Kraft Black Liquor with a Membrane-Based Process Sequence

open access: yesMembranes, 2023
In kraft pulping, large quantities of biomass degradation products dissolved in the black liquor are incinerated for power generation and chemical recovery. The black liquor is, however, a promising feedstock for carboxylic acids and lignin.
Silvia Maitz   +2 more
doaj   +1 more source

Modeling, Optimization, and Techno-Economic Analysis of Bipolar Membrane Electrodialysis for Direct Air Capture Processes [PDF]

open access: yes, 2022
Bipolar membrane electrodialysis (BPMED) could allow for the complete electrification of direct air capture (DAC) technologies. In this work, we have modeled and optimized two DAC processes based on different electrodialysis cell designs.
Martin van Sint Annaland   +10 more
core   +2 more sources

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