ion exchange

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  • noun

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a process in which ions are exchanged between a solution and an insoluble (usually resinous) solid

References in periodicals archive ?
Keywords: Chromate, Activated carbon, Anion exchange, Sorption.
Anion exchange membrane (AEM) fuel cells have been attracting more and more attention over the past several years as an alternative to proton exchange membrane fuel cells [1].
The extractants used in the study were 0.5 M Acetic acid (Korndorfer et al., 1995), Sodium acetate buffer (Morgan, 1941), Ammonium acetate buffer (McIntosh, 1969), Sodium bicarbonate (Olsen et al., 1954), Acidified ammonium fluoride (Bray and Kurtz, 1945) and Anion Exchange Resin (Sibbesen, 1978).
Jacukowicz-Sobala, "Synthesis and characterization of CuO-loaded macroreticular anion exchange hybrid polymer," Reactive and Functional Polymers, vol.
The washed product was finally freeze-dried with lyophilizer to obtain the alkaline anion exchange membranes.
In the area of materials development, they have been employed in recent years as surfactants, template agents, and alkaline anion exchange membranes (AAEM) [3, 4].
Ecolectro's anion exchange membranes (AEM) enable the replacement of platinum catalysts with non-precious metal alternatives within electrolyzer and fuel cell membrane electrode assemblies.
They cover integrating tunable anion exchange with reverse osmosis for enhanced recovery during inland brackish water desalination, removing boron from water by ion exchange and hybrid processes, a greener and sustainable approach for synthesizing commercially important epoxide building blocks using polymer-supported molybdenum (VI) complexes as catalysts, solid-phase heavy-metal separation with selective ion exchangers: two novel morphologies, separating concentrated ion mixtures in sorption columns with two liquid phases, and sensing toxic metals using an innovative sorption-based technique.
Using adsorptive purification by KAD-G microporous charcoal and ion exchanging purification by A-500R anion exchange resin from culture liquid of A.
Sugars were analyzed using high-performance anion exchange chromatography; acids with high-performance liquid chromatography; the total anthocyanin count with the FolinCiocalteu method; and anthocyanidins using ultra-performance liquid chromatography.
The aligned inclined angles of ZnAl-LDH-N[O.sub.3.sup.-] nanosheets had slight changes after anion exchange, causing the variation in the film porosity, and the intercalation of organic inhibitor MBT would further decrease the atomic ratio of Zn/Al in the host layer.
Likewise chemical properties of soil such as pH electric conductivity (EC) cation exchange capacity (CEC) sodium absorption ratio (SAR) anion exchange capacity (AEC) exchangeable sodium ratio (ESR) and hydraulic conductivity are also effecting by the presence of organic matter.
developed an improved synthesis using an insoluble modified amine-functionalized anion exchange resin as the etherification catalyst.