Results 41 to 50 of about 634,155 (306)

Profiled Ion Exchange Membranes: A Comprehensible Review [PDF]

open access: yesInternational Journal of Molecular Sciences, 2019
Profiled membranes (also known as corrugated membranes, micro-structured membranes, patterned membranes, membranes with designed topography or notched membranes) are gaining increasing academic and industrial attention and recognition as a viable alternative to flat membranes.
Sylwin Pawlowski   +2 more
openaire   +2 more sources

New water treatment technology - homogeneous membrane electrodialysis

open access: yesE3S Web of Conferences, 2019
This paper introduces the structure and technical principle of the homogeneous membrane electrodialyzer, and describes that the homogeneous ion exchange membrane has excellent ion exchange capacity, low water loss rate, stable physical and chemical ...
Tang Guorui, He Kuan, Liu Deqing
doaj   +1 more source

Sulfonation of Poly(phenylene oxide) Anion Exchange Membrane for All Vanadium Flow Redox Battery

open access: yesInternational Journal of Electrochemical Science, 2019
To develop a low cost non-fluorinated membrane for vanadium redox flow battery (VRFB), several commercial ion exchange membranes (IEM) were compared in terms of primary properties such as ion exchange capacity (IEC), vanadium ion permeability (P) and ...
Nanfang Wang   +4 more
doaj   +1 more source

Effect of reduced graphene oxide (rGO) in chitosan/Pahae natural zeolite-based polymer electrolyte membranes for direct methanol fuel cell (DMFC) applications

open access: yesMaterials Science for Energy Technologies, 2023
The use of electrolyte membranes for fuel cell applications has grown rapidly, and one of the materials often developed is chitosan. In this study, polymer electrolyte membranes were successfully produced using chitosan and Pahae natural zeolite with the
Yuan Alfinsyah Sihombing   +3 more
doaj   +1 more source

Stability of Ion Exchange Membranes in Electrodialysis

open access: yesMembranes, 2022
During electrodialysis the ion exchange membranes are affected by such factors as passage of electric current, heating, tangential flow of solution and exposure to chemical agents. It can potentially cause the degradation of ion exchange groups and of polymeric backbone, worsening the performance of the process and necessitating the replacement of the ...
Ksenia Solonchenko   +2 more
openaire   +3 more sources

Nanofiber membranes by multi-jet electrospinning arranged as arc-array with sheath gas for electrodialysis applications

open access: yesMaterials & Design, 2020
Multi-jet electrospinning arranged in an arc array with sheath gas has been developed for the high-efficiency production of nanofiber membranes. The arc array constrains the electric field interferences among multiple nozzles and the sheath gas in ...
Gaofeng Zheng   +6 more
doaj   +1 more source

Effect of the resin content in cation-exchange membranes on development of electroconvection

open access: yesElectrochemistry Communications, 2020
Comparative analysis of the effect of ion-exchanger content in heterogeneous sulfonated ion-exchange membranes Ralex CM Pes produced by MEGA a.s. (Czech Republic) on their microstructure, current-voltage characteristics and intensity of electroconvective
E.M. Akberova, V.I. Vasil'eva
doaj   +1 more source

Heterogeneous Anion-Exchange Membranes with Enhanced Ion Conductivity for Continuous Electrodeionization

open access: yesMembranes, 2023
In this study, the optimal fabrication parameters of a heterogeneous anion-exchange membrane (AEM) using an ionomer binder are investigated to improve the performance of continuous electrodeionization (CEDI) for producing ultrapure water.
Ji-Min Lee, Moon-Sung Kang
doaj   +1 more source

Ion-Exchange Materials for Membrane Capacitive Deionization

open access: yesACS ES&T Water, 2020
The authors acknowledge the UK’s Engineering and Physical Sciences Research Council (EPSRC) under Grant EP/L01548X/1 for funding R.M.’s doctoral studies through the University of Manchester’s Graphene NOWNANO CDT account.
R. McNair, G. Szekely, R. Dryfe
semanticscholar   +1 more source

ion-exchange membrane [PDF]

open access: yes, 2019
Citation: 'ion-exchange membrane' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.I03170 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

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