Results 11 to 20 of about 74,871 (293)

Application of Bipolar Membrane Electrodialysis in Environmental Protection and Resource Recovery: A Review [PDF]

open access: yesMembranes, 2022
Bipolar membrane electrodialysis (BMED) is a new membrane separation technology composed of electrodialysis (ED) through a bipolar membrane (BPM). Under the action of an electric field, H2O can be dissociated to H+ and OH−, and the anions and cations in ...
Yu Luo   +3 more
doaj   +4 more sources

Tailoring high-performance bipolar membrane for durable pure water electrolysis [PDF]

open access: yesNature Communications
Bipolar membrane electrolyzers present an attractive scenario for concurrently optimizing the pH environment required for paired electrode reactions. However, the practicalization of bipolar membranes for water electrolysis has been hindered by their ...
Weisheng Yu   +10 more
doaj   +3 more sources

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

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   +2 more sources

The Current Density on Electrosynthesis of Hydroxyapatite with Bipolar Membrane [PDF]

open access: yesMATEC Web of Conferences, 2018
Synthesis of hydroxyapatite by electrochemical method was has been successfully done. The novelty of this research is used of the bipolar membrane to separate electrolysis chamber. The bipolar membrane is used to keep the cations still around the cathode
Nur Adrian   +6 more
doaj   +4 more sources

Electrodialysis Desalination with Simultaneous pH Adjustment Using Bilayer and Bipolar Membranes, Modeling and Experiment [PDF]

open access: yesMembranes, 2022
A kinetic model of the bipolar electrodialysis process with a two-chamber unit cell formed by a bilayer (bipolar or asymmetric bipolar) and cation-exchange membrane is proposed.
Elena Nosova   +3 more
doaj   +2 more sources

Separation and Concentration of Nitrogen and Phosphorus in a Bipolar Membrane Electrodialysis System [PDF]

open access: yesMembranes, 2022
Struvite crystallization is a successful technique for simultaneously recovering PO43− and NH4+ from wastewater. However, recovering PO43− and NH4+ from low-concentration solutions is challenging.
Xiaoyun Wu   +6 more
doaj   +2 more sources

Ion Transport and Process of Water Dissociation in Electromembrane System with Bipolar Membrane: Modelling of Symmetrical Case [PDF]

open access: yesMembranes, 2022
A model is proposed that describes the transfer of ions and the process of water dissociation in a system with a bipolar membrane and adjacent diffusion layers.
Stanislav Melnikov
doaj   +2 more sources

A Bipolar Membrane Containing Core–Shell Structured Fe3O4-Chitosan Nanoparticles for Direct Seawater Electrolysis [PDF]

open access: yesMembranes
Seawater has attracted increasing attention as a promising resource for hydrogen production via electrolysis. However, multivalent ions present in seawater can reduce the efficiency of direct seawater electrolysis (DSWE) by forming inorganic precipitates
Hyeon-Bee Song   +2 more
doaj   +2 more sources

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

open access: yesMembranes, 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   +3 more
doaj   +2 more sources

Recovery of Acid and Alkaline from Industrial Saline Wastewater by Bipolar Membrane Electrodialysis under High-Chemical Oxygen Demand Concentration [PDF]

open access: yesMolecules, 2022
Actual high saline wastewater containing concentrated organics and sodium chloride is a bioenergy and renewable resource. This study compared two different bipolar membrane electrodialysis membranes from two companies’ stacks to recover HCl and NaOH from
Xiangfei Lü   +7 more
doaj   +2 more sources

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