Results 21 to 30 of about 2,814 (258)

Custom-Made Ion Exchange Membranes at Laboratory Scale for Reverse Electrodialysis

open access: yesMembranes, 2019
Salinity gradient power is a renewable, non-intermittent, and neutral carbon energy source. Reverse electrodialysis is one of the most efficient and mature techniques that can harvest this energy from natural estuaries produced by the mixture of seawater
Liliana Villafaña-López   +4 more
doaj   +1 more source

Comparison of the property of homogeneous and heterogeneous ion exchange membranes during electrodialysis process

open access: yesAin Shams Engineering Journal, 2021
Recently, electrodialysis technology has received widespread attention in the fields of water resource utilization. The core of the electrodialysis technology is the structure and performance of the ion exchange membrane.
Shaoxiang Lee   +8 more
doaj   +1 more source

Preparation and properties of amphoteric ion exchange membrane for all vanadium redox flow batteries

open access: yesResults in Physics, 2019
The amphoteric ion exchange membrane basing on cheap polyetheretherketone (PEEK) engineering plastics was prepared by modification reactions and casting method in this investigation.
Jianjun Zhang   +5 more
doaj   +1 more source

Nitrate-Selective Anion Exchange Membranes Prepared using Discarded Reverse Osmosis Membranes as Support

open access: yesMembranes, 2020
The present work shows a methodology for the preparation of membranes with a high affinity for nitrates. For this purpose, a polymeric mixture containing an anion exchange resin was extended on a recycled pressure filtration membrane used as mechanical ...
Amaia Lejarazu-Larrañaga   +4 more
doaj   +1 more source

CFD-DEM simulations of hydrodynamics of combined ion exchange-membrane filtration [PDF]

open access: yes, 2019
The combined ion exchange-membrane filtration system, whereby an active filtration layer is formed using a slurry flow of resin beads and water, has the potential to reduce energy usage and increase the quality of purified wastewater.
Nikku, Markku   +2 more
core   +1 more source

Lithium-Ion Exchange Membrane Water Electrolysis Using a Cationic Polymer-Modified Polyethersulfone Membrane

open access: yes, 2023
We previously reported lithium-ion exchange membrane water electrolysis using a commercial Nafion membrane for clean hydrogen production. In this study, a polyethersulfone (PES) membrane with high alkaline stability was dipped in a cationic aqueous ...
Seon-Ha Park   +13 more
core   +1 more source

Hybrid polymer inclusion membrane as anion exchange membrane for recovering Pd2+ ions in electrogenerative process

open access: yesJournal of Electrochemical Science and Engineering, 2022
A novel non-plasticized nano-porous hybrid inorganic-organic polymer inclusion membrane (PIM) was synthesized, characterized, and evaluated as an anion exchange membrane for application in electrogenerative processes to recover Pd2+ ions.
Syed Fariq Fathullah Syed Yaacob   +5 more
doaj   +1 more source

Electrodialytic Desalination of Tobacco Sheet Extract: Membrane Fouling Mechanism and Mitigation Strategies

open access: yesMembranes, 2020
In the papermaking industry (reconstituted tobacco), a large number of tobacco stems, dust, and fines are discharged in the wastewater. This high salinity wastewater rich in ionic constituents and nicotine is difficult to be degraded by conventional ...
Shaolin Ge   +7 more
doaj   +1 more source

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

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

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