Results 31 to 40 of about 411,876 (360)

Profiled Ion Exchange Membranes: A Comprehensible Review [PDF]

International 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, João G. Crespo, Svetlozar Velizarov   +2 more
openaire   +2 more sources

New water treatment technology - homogeneous membrane electrodialysis

E3S 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

International 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, Fan Zhang, Ru Zhang, Wenchang Zhou, Dan Lu   +4 more
doaj   +1 more source

An ISFET-based anion sensor for the potentiometric detection of organic acids in liquid chromatography [PDF]

, 2000
An ion-selective field effect transistor (ISFET) was applied as a potentiometric detector in liquid chromatography (LC) for the determination of organic acids.
Berg, A. van den, Dedem, G.W.K. van, Frank, J., Nagels, L.J., Picioreanu, S., Poels, I., Schasfoort, R.B.M.   +6 more
core   +2 more sources

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

Materials & 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, Jiaxin Jiang, Xiang Wang, Wenwang Li, Juan Liu, Gang Fu, Liwei Lin   +6 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

Materials 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, Susilawati, Siti Utari Rahayu, Masnita Desy Situmeang   +3 more
doaj   +1 more source

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

Electrochemistry 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

Membranes, 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

Mathematical modelling of vortex structures in the channel of an electrodialysis cell with ion-exchange membranes of different surface morphology

Конденсированные среды и межфазные границы, 2022
One of the ways to obtain membranes with electroconvection as the dominant mechanism of ion transport is to optimise the surface of known brands of commercial heterogeneous membranes by changing their manufacturing technology.
Konstantin A. Lebedev, Viktor I. Zabolotsky, Vera I. Vasil’eva, Elmara M. Akberova   +3 more
doaj   +1 more source

Cation Exchange Nanocomposite Membrane Containing Mg(OH)2 Nanoparticles: Characterization and Transport Properties [PDF]

Journal of Nanostructures, 2018
In this study, ion exchange nanocomposite membranes was prepared by addition of Mg(OH)2 nanoparticles to a blend containing sulfonated polyphenylene oxide and sulfonated polyvinylchloride via a simple casting method.
Alireza Khodabakhshi, Farhad Heidary, Davood Ghanbari   +2 more
doaj   +1 more source