Transport Numbers and Electroosmosis in Cation-Exchange Membranes with Aqueous Electrolyte Solutions of HCl, LiCl, NaCl, KCl, MgCl2, CaCl2 and NH4Cl [PDF]
EntropyElectroosmosis reduces the available energy from ion transport arising due to concentration gradients across ion-exchange membranes. This work builds on previous efforts to describe the electroosmosis, the permselectivity and the apparent transport ...
Simon B. B. Solberg +3 more
doaj +2 more sources
Giant gateable thermoelectric conversion by tuning the ion linkage interactions in covalent organic framework membranes [PDF]
Nature CommunicationsEfficient energy conversion using ions as carriers necessitates membranes that sustain high permselectivity in high salinity conditions, which presents a significant challenge.
Shijie Yin +10 more
doaj +2 more sources
Customizable Manufacturing of Polyamide Membranes with Programmable Layers and High Permselectivity by Electrospray Printer [PDF]
Advanced ScienceCustomizable printing of polyamide (PA) layer is intriguing due to achievement of controllable morphology and programmable crosslinking structure, producing high‐quality PA membranes for wide use.
Xieyang Xu +10 more
doaj +2 more sources
Separation of Chloride and Sulfate Ions from Desulfurization Wastewater Using Monovalent Anions Selective Electrodialysis [PDF]
MembranesThe high concentration of chloride ions in desulphurization wastewater is the primary limiting factor for its reusability. Monovalent anion selective electrodialysis (S-ED) enables the selective removal of chloride ions, thereby facilitating the reuse of
Xufeng Tian +5 more
doaj +2 more sources
Ultra-Thin Ion Exchange Membranes by Low Ionomer Blending for Energy Harvesting [PDF]
NanomaterialsExploring the utilization of ion exchange membranes (IEMs) in salinity gradient energy harvesting, a technique that capitalizes on the salinity difference between seawater and freshwater to generate electricity, this study focuses on optimizing PVDF to ...
Jaehoon Jung +3 more
doaj +2 more sources
Synthesis, characterisation and gas permeation studies on microporous silica and alumina-silica membranes for separation of propane and propylene [PDF]
, 1996 Microporous silica membranes are known to exhibit molecular sieving effects. However, separation of nearly equal sized molecules is difficult to carry out by size exclusion.
Burggraaf, Anthonie +6 more
core +16 more sources
On the Use of Permselectivity to Describe the Selective Transfer of Organic Acids in Electrodialysis
Membranes, 2023 The increasing number of investigations on the use of electrodialysis (ED) in bio-refinery requires a better understanding and tools to evaluate and describe the transfer of charged organic solutes.
Robin Caveriviere +2 more
doaj +1 more source
Membranes, 2023 Permselectivity of a membrane is central for the development of electrochemical energy storage devices with two redox couples, such as redox flow batteries (RFBs). In RFBs, Br3−/Br− couple is often used as a catholyte which can cross over to the anolyte,
Raphael Flack +5 more
doaj +1 more source
Permselectivity of Cation Exchange Membranes Modified by Polyaniline
Membranes, 2021 This work discusses the applicability of polyaniline-modified cation exchange membranes for the separation of monovalent/divalent cations by electrodialysis.
Irina Falina +4 more
doaj +1 more source
Membranes, 2023 Electrochemical characterization of positively and negatively charged membranes is performed by analyzing membrane potential values on the basis of the Teorell–Meyer–Sievers (TMS) model. This analysis allows the separate estimation of Donnan (interfacial
Virginia Romero +2 more
doaj +1 more source