Physicochemical interactions of organic acids influencing microstructure and permselectivity of anion exchange membrane
Sign Up to like & getrecommendations! Published in 2019 at "Colloids and Surfaces A: Physicochemical and Engineering Aspects"
DOI: 10.1016/j.colsurfa.2018.10.029
Abstract: Abstract Permselectivity and water uptake behaviors of anion exchange membrane (AEM) were investigated with organic acids. Contribution of the number of carboxyl group (acetic acid: AA, malic acid: MA, citric acid: CA) and hydrocarbon chain… read more here.
Keywords: permselectivity; organic acids; anion exchange; exchange membrane ... See more keywords
Mussel-inspired sulfonated polydopamine coating on anion exchange membrane for improving permselectivity and anti-fouling property
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2018.01.005
Abstract: Abstract Anion exchange membranes (AEMs) with high monovalent/multivalent anion perselectivity are essential for wide range applications (e.g., electrodialysis (ED)). In this work, we have proposed a facile surficial adhesive modification process to fabricate a highly… read more here.
Keywords: anion; anti fouling; anion exchange; fouling property ... See more keywords
Permselectivity of bilayered ion-exchange membranes in ternary electrolyte
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2020.118152
Abstract: Abstract The work aims to study the competitive ions transfer through bilayer ion-exchange membranes, both in theory and in an experiment. The transport of ions was described within the framework of the Nernst-Planck model in… read more here.
Keywords: exchange membranes; membrane; permselectivity; ion exchange ... See more keywords
Polyvinyl alcohol-based monovalent anion selective membranes with excellent permselectivity in selectrodialysis
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2020.118889
Abstract: Abstract Recently, monovalent anion selective membranes (MASMs) with excellent permselectivity for selectrodialysis applications have become both very desirable and competitive. In this study, a series of polyvinyl alcohol-based MASMs were fabricated by depositing a thin… read more here.
Keywords: qpei pva; selectrodialysis; polyvinyl alcohol; pva ... See more keywords
Tunable Anion Exchange Membrane Conductivity and Permselectivity via Non-Covalent, Hydrogen Bond Cross-Linking.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c15474
Abstract: Ion exchange membranes (IEMs) are a key component of electrochemical processes that purify water, generate clean energy, and treat waste. Most conventional polymer IEMs are covalently cross-linked, which results in a challenging tradeoff relationship between… read more here.
Keywords: hydrogen bond; conductivity; exchange; non covalent ... See more keywords
Ultrathin Sulfonated Mesoporous Silica Film with Well-Ordered Perpendicular Mesochannels: In-Situ Preparation, Characterization and Permselectivity
Sign Up to like & getrecommendations! Published in 2021 at "Nano"
DOI: 10.1142/s1793292021501162
Abstract: In this paper, a new type of ultrathin sulfonated mesoporous silica film (SMSF) with well-ordered perpendicular mesochannels was in-situ synthesized by Stöber approach and co-condensation method. The mesostructure of the synthesized SMSF was characterized. The… read more here.
Keywords: mesoporous silica; smsf; film; silica film ... See more keywords
Mathematical Modeling of Monovalent Permselectivity of a Bilayer Ion-Exchange Membrane as a Function of Current Density
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Molecular Sciences"
DOI: 10.3390/ijms23094711
Abstract: Modification of an ion-exchange membrane with a thin layer, the charge of which is opposite to the charge of the substrate membrane, has proven to be an effective approach to obtaining a composite membrane with… read more here.
Keywords: exchange membrane; current density; ion exchange; permselectivity ... See more keywords
Permselectivity of Cation Exchange Membranes Modified by Polyaniline
Sign Up to like & getrecommendations! Published in 2021 at "Membranes"
DOI: 10.3390/membranes11030227
Abstract: This work discusses the applicability of polyaniline-modified cation exchange membranes for the separation of monovalent/divalent cations by electrodialysis. A novel method of membrane modification directly in the electrodialysis unit is used to prepare permselective membranes.… read more here.
Keywords: cation exchange; membrane; exchange membranes; modification ... See more keywords
Poly(alkyl-biphenyl pyridinium)-Based Anion Exchange Membranes with Alkyl Side Chains Enable High Anion Permselectivity and Monovalent Ion Flux
Sign Up to like & getrecommendations! Published in 2023 at "Membranes"
DOI: 10.3390/membranes13020188
Abstract: Poly(alkyl-biphenyl pyridinium)-based anion exchange membranes with alkyl side chains were synthesized for permselective anion separation. By altering the length of the grafted side chain, the hydrophilicity and other attributes of the membranes could be controlled.… read more here.
Keywords: permselectivity; ion flux; anion; alkyl side ... See more keywords