Two mechanisms of H+/OH− ion generation in anion-exchange membrane systems with polybasic acid salt solutions

OA Rybalkina, MV Sharafan, VV Nikonenko… - Journal of Membrane …, 2022 - Elsevier
Electrodialysis are increasingly used in hybrid membrane technologies for the recovery and
separation of weak polybasic acids from municipal and industrial wastewater and other …

Space-Charge breakdown phenomenon and spatio-temporal ion concentration and fluid flow patterns in overlimiting current electrodialysis

AV Kovalenko, M Wessling, VV Nikonenko… - Journal of Membrane …, 2021 - Elsevier
Overlimiting current regimes are of practical interest for electrodialysis with ion-exchange
membranes (IEMs) operating at current densities significantly higher than the limiting current …

1D mathematical modelling of non-stationary ion transfer in the diffusion layer adjacent to an ion-exchange membrane in galvanostatic mode

A Uzdenova, A Kovalenko, M Urtenov, V Nikonenko - Membranes, 2018 - mdpi.com
The use of the Nernst–Planck and Poisson (NPP) equations allows computation of the
space charge density near solution/electrode or solution/ion-exchange membrane interface …

Comparison of the electrodialysis performance in tartrate stabilization of a red wine using aliphatic and aromatic commercial and modified ion-exchange membranes

E Pasechnaya, K Tsygurina, M Ponomar… - Membranes, 2023 - mdpi.com
The application of electrodialysis for tartrate stabilization and reagent-free acidity correction
of wine and juices is attracting increasing interest. New aliphatic membranes CJMC-3 and …

Pattern formation of three-dimensional electroconvection on a charge selective surface

S Kang, R Kwak - Physical Review Letters, 2020 - APS
When a charge selective surface consumes or transports only cations or anions in the
electrolyte, biased ion rejection initiates hydrodynamic instability, resulting in vortical fluid …

Ion transport in nanopores with highly overlapping electric double layers

Y Green - The Journal of Chemical Physics, 2021 - pubs.aip.org
Investigation of ion transport through nanopores with highly overlapping electric double
layers is extremely challenging. This can be attributed to the non-linear Poisson–Boltzmann …

Impact of network heterogeneity on electrokinetic transport in porous media

S Alizadeh, MZ Bazant, A Mani - Journal of colloid and interface science, 2019 - Elsevier
We present a numerical study of electrokinetic transport in porous media, focusing on the
role of heterogeneity in a porous microstructure on ion concentration polarization and over …

Theoretical Analysis of the Influence of Spacers on Salt Ion Transport in Electromembrane Systems Considering the Main Coupled Effects

A Kovalenko, M Urtenov, V Chekanov, N Kandaurova - Membranes, 2024 - mdpi.com
This article considers a theoretical analysis of the influence of the main coupled effects and
spacers on the transfer of salt ions in electromembrane systems (EMS) using a 2D …

Effect of surface modification of heterogeneous anion-exchange membranes on the intensity of electroconvection at their surfaces

ND Pismenskaya, SA Mareev, EV Pokhidnya… - Russian Journal of …, 2019 - Springer
Electroconvection is the principal mechanism that allows markedly increasing the rate of ion
transfer through ion-exchange membranes in intensive current regimes. In this work, we …

Length-dependent instability of shear electroconvective flow: From electroconvective instability to Rayleigh-Bénard instability

P Shi, W Liu - Journal of Applied Physics, 2018 - pubs.aip.org
Ion and water transport by electroconvection continually finds new applications, arousing
considerable research interest. This paper is devoted to the important issue of the effects …