Graphene Oxide/Polyethyleneimine-Modified Cation Exchange Membrane for Efficient Selective Recovery of Ammonia Nitrogen from Wastewater. [PDF]
Membranes (Basel), 2023 Competition for the migration of interfering cations limits the scale-up and implementation of the Donnan dialysis process for the recovery of ammonia nitrogen (NH4+-N) from wastewater in practice.
Yu Y +7 more
europepmc +2 more sources
Evaluating Cation-Exchange Membrane Properties Affecting Polymer Electrolyte Membrane Water Electrolysis [PDF]
ACS OmegaMiyuki Nara +9 more
doaj +2 more sources
Purification of Wet-Process Phosphoric Acid via Donnan Dialysis with a Perfluorinated Sulfonic Acid Cation-Exchange Membrane. [PDF]
Membranes (Basel), 2021 This work reports the application of an electromembrane process, Donnan dialysis (DD), for the purification of so-called wet-process phosphoric acid (WPA).
Zhong Q +5 more
europepmc +2 more sources
Effect of Divalent Cations on RED Performance and Cation Exchange Membrane Selection to Enhance Power Densities. [PDF]
Environ Sci Technol, 2017 Reverse electrodialysis (RED) is a membrane-based renewable energy technology that can harvest energy from salinity gradients. The anticipated feed streams are natural river and seawater, both of which contain not only monovalent ions but also divalent ...
Rijnaarts T +3 more
europepmc +3 more sources
Cation-Exchange Membrane with Low Frictional Coefficient and High Limiting Current Density for Energy-Efficient Water Desalination. [PDF]
ACS Omega, 2018 A sulfonated poly(ether ether ketone) (SPEEK) and phosphorylated graphene oxide (PGO) composite of a cation-exchange membrane with low frictional coefficient and high limiting current density has been reported for water desalination by rapid ...
Das AK, Manohar M, Shahi VK.
europepmc +2 more sources
Regeneration of chromate galvanic solutions in membrane electrochemical devices
Журнал інженерних наук, 2022 The regeneration processes of industry technological passivating baths of electrochemical cadmium lines and electrochemical galvanizing lines as an applied result of two-chamber membrane cation-exchange electrochemical devices researched.
V. Serdiuk +6 more
doaj +1 more source
Composition and Structure Progress of the Catalytic Interface Layer for Bipolar Membrane
Nanomaterials, 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
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 +4 more
doaj +1 more source
Electrochemical studies on zirconium phosphoborate based heterogeneous membranes [PDF]
Journal of Electrochemical Science and Engineering, 2014 Electrode potential measurements have been applied to study electrical characteristics like transport numbers, permselectivity & fixed charged density of zirconium phosphoborate ion exchange membranes.
Sandeep Kaushal +2 more
doaj +2 more sources
Ion Transport Characteristics in Membranes for Direct Formate Fuel Cells
Frontiers in Chemistry, 2020 Ion exchange membranes are widely used in fuel cells to physically separate two electrodes and functionally conduct charge-carrier ions, such as anion exchange membranes and cation exchange membranes.
Xiangyu Su, Zhefei Pan, Liang An
doaj +1 more source