Results 11 to 20 of about 3,089,883 (193)

Ion Exchange Voltammetry [PDF]

open access: yes, 2012
This chapter focuses on recent advances in the field of ion-exchanger-based voltammetric sensors, whose widespread use has given rise to a new electroanalytical technique named ion exchange voltammetry (IEV). The chapter starts with a brief historical overview and a short introduction to voltammetric methods of analysis, followed by the presentation of
UGO, Paolo, MORETTO, Ligia Maria
openaire   +3 more sources

Revealing proton-coupled exchange mechanism in aqueous ion-exchange synthesis of nickel-rich layered cathodes for lithium-ion batteries

open access: yeseScience
Ion exchange is a promising synthetic method for alleviating severe cation mixing in traditional layered oxide materials for lithium-ion batteries, leading to enhanced structural stability. However, the underlying mechanisms of ion exchange are still not
Yu-Hong Luo   +12 more
doaj   +3 more sources

Research Advances in Ion Exchange of Halide Perovskites [PDF]

open access: yesNanomaterials
In recent years, halide perovskite materials have been extensively studied by researchers due to their excellent optoelectronic characteristics. Unlike traditional semiconductors, halide perovskites possess unique ionic crystal structures, which makes it
Chao Du   +3 more
doaj   +2 more sources

Gamma Radiation Induced Degradation and Leaching Behavior of Ion Exchange Resin [PDF]

open access: yes대한환경공학회지, 2022
Objectives The objectives of this study were to investigate gamma radiation induced degradation and leaching behavior of nuclide and/or organic complexing agent adsorbed ion exchange resin. Methods Cation exchange resin (IRN 77) and anion exchange resin (
Wang Kyu Choi, Seung Joo Lim
doaj   +1 more source

Modification of Copper (II) Ion-exchange Properties of Freestanding Alginate Membrane by Embedding with Zeolite [PDF]

open access: yesMATEC Web of Conferences, 2021
Insolubilized alginate membranes were obtained by crosslinking alginate with calcium ions, and alginate membranes embedded with zeolite in order to improve their ion exchange capacities were also successfully prepared.
Hagiri Masahide   +3 more
doaj   +1 more source

An innovative compound bed of EDI device with enhancing ion-exchange resins regeneration efficiency

open access: yesWater Science and Technology, 2021
Electrodeionization (EDI) technology is limited by low regeneration efficiency of ion exchange resins, requirements of high-quality influent water, fouling of the ion exchange membrane and electrode, etc.
Xu Chen   +6 more
doaj   +1 more source

Poly(O-Toluidine)/Zirconium-based nanocomposite ion-exchangers for Water treatment and environmental remediation [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2020
A three component nanocomposite Poly(O-Toluidine) Zr(IV) based ion exchangers are synthesized by sol-gel method and characterized by Fourier transform-infrared spectra, , X-ray diffraction, scanning electron microscopy, thermo gravimetric analysis, ion ...
Jacinth Mispa Kanagaraj   +3 more
doaj   +1 more source

Fabrication and evaluation for the novel ranitidine hydrochloride resinates and calculation of the kinetics and thermodynamics parameter for the ion exchange process

open access: yesPakistan Journal of Pharmaceutical Sciences, 2021
Ranitidine hydrochloride (RH) resinates were prepared by bath method using a highly acidic cation-exchange resin as the carrier. The drug-resinates combination pattern was characterized by DSC and X-ray diffraction. The influences of the types of the ion-
Yongjian Yang   +10 more
doaj   +1 more source

LITERATURE REVIEW: The Use of Cation-Exchange Resins in Natural Water Trace Metals Research. ARTICLE: Determination of Free Ion Trace Metal Concentrations in Freshwaters Using Cation-Exchange Resin Equilibrium. A Preliminary Investigation. [PDF]

open access: yes, 2005
LITERATURE REVIEW: The desire to measure low metal concentrations in natural waters stems principally from the aim to understand the effects of trace metals on aquatic biota and to understand the fate of metal pollutants. Trace metals rarely exist in the
Stockdale, Anthony
core   +4 more sources

Ion Exchange Disorders

open access: yesВопросы современной педиатрии, 2015
The lecture characterizes types, cause and key aspects of the pathogenesis of poor exchange of ions of sodium, potassium, calcium, magnesium, phosphor and chlorine, their basic manifestations and methods of treatment.
P. F. Litvitsky
doaj   +1 more source

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