Insights on the development of enhanced antifouling reverse osmosis membranes: Industrial applications and challenges
Reverse osmosis (RO) membranes are widely employed due to their inherent advantage of
achieving excellent water permeation rates and high salt rejection. However, fouling is a …
achieving excellent water permeation rates and high salt rejection. However, fouling is a …
Mitigating electrodialysis membrane fouling in seawater desalination
Seawater electrodialysis with ion exchange membranes provides superior ion selectivity,
bypassing the limitations of methods like reverse osmosis. However, fouling poses …
bypassing the limitations of methods like reverse osmosis. However, fouling poses …
Sessile drop method: Critical analysis and optimization for measuring the contact angle of an ion-exchange membrane surface
The contact angle between a membrane surface and a waterdrop lying on its surface
provides important information about the hydrophilicity/hydrophobicity of the membrane …
provides important information about the hydrophilicity/hydrophobicity of the membrane …
Approaches to the Modification of Perfluorosulfonic Acid Membranes
EY Safronova, AA Lysova, DY Voropaeva… - Membranes, 2023 - mdpi.com
Polymer ion-exchange membranes are featured in a variety of modern technologies
including separation, concentration and purification of gases and liquids, chemical and …
including separation, concentration and purification of gases and liquids, chemical and …
Scaling-resistant anion-exchange membrane prepared by in situ modification with a bifunctional polymer containing quaternary amino groups
DY Butylskii, VA Troitskiy, MV Sharafan… - Desalination, 2022 - Elsevier
Membrane scaling and subsequent cleaning efficiency are major factors limiting commercial
applications of electrodialysis. The generation of OH− ions during water splitting at the …
applications of electrodialysis. The generation of OH− ions during water splitting at the …
Integrating divalent-selective electrodialysis in brackish water desalination
Brackish water desalination is imperative for meeting water demands in arid regions far from
the seashore. Reverse osmosis, the leading desalination technology, removes nearly all …
the seashore. Reverse osmosis, the leading desalination technology, removes nearly all …
Polyelectrolyte multilayers coating of aliphatic polyamide anion-exchange membranes to increase monovalent/divalent anions selectivity in electrodialysis
Abstract Layer-by-layer (LBL) modification of aliphatic polyamide anion-exchange
membranes (AEMs) with poly (4-styrenesulfonate)(PSS) and protonated poly …
membranes (AEMs) with poly (4-styrenesulfonate)(PSS) and protonated poly …
Efficient anion-exchange membranes with anti-scaling properties obtained by surface modification of commercial membranes using a polyquaternium-22
Anion-exchange membranes modified with a polyquaternium-22 (PQ-22) polymer were
studied for their use in electrodialysis. The use of PQ-22 for modification makes it possible to …
studied for their use in electrodialysis. The use of PQ-22 for modification makes it possible to …
Overlimiting convection at a heterogeneous cation-exchange membrane studied by particle image velocimetry
T Belloň, Z Slouka - Journal of Membrane Science, 2022 - Elsevier
Electroconvection and gravitational convection are recognized as the primary mechanisms
driving overlimiting currents in ion-exchange systems. Here, we use particle image …
driving overlimiting currents in ion-exchange systems. Here, we use particle image …
Interplay between Forced Convection and Electroconvection during the Overlimiting Ion Transport through Anion-Exchange Membranes: A Fourier Transform Analysis …
Electrodialysis (ED) applications have expanded in recent years and new modes of
operation are being investigated. Operation at overlimiting currents involves the …
operation are being investigated. Operation at overlimiting currents involves the …