Custom-Made Ion Exchange Membranes at Laboratory Scale for Reverse Electrodialysis
Membranes, 2019 Salinity gradient power is a renewable, non-intermittent, and neutral carbon energy source. Reverse electrodialysis is one of the most efficient and mature techniques that can harvest this energy from natural estuaries produced by the mixture of seawater
Liliana Villafaña-López +4 more
doaj +2 more sources
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 +4 more
doaj +2 more sources
MOF-Derived Nanoporous Carbon Incorporated in the Cation Exchange Membrane for Gradient Power Generation. [PDF]
Membranes (Basel), 2022 Ion exchange membranes (IEMs), as a part of the reverse electrodialysis (RED) system, play an important role in salinity gradient power (SGP) generation. Structure optimization of IEMs is critical to increase the power production by RED.
Sun X, Liu Y, Xu R, Chen Y.
europepmc +2 more sources
Gas and Steam Permeation Properties of Cation-Exchanged ZSM-5 Membrane
MembranesNaZSM-5 powder and membranes were hydrothermally prepared. Their (1) steam (H2O) adsorption properties and (2) the permeation and separation of gas and H2O were evaluated before and after the cation exchange of Na+ to K+ or Cs+.
Yuichiro Hirota +6 more
doaj +2 more sources
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
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
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