Results 11 to 20 of about 17,163 (284)

Study of the Electrical Conductivity of Ion-Exchange Resins and Membranes in Equilibrium Solutions of Inorganic Electrolytes [PDF]

open access: yesMembranes, 2022
The study of the electrical conductivity of ion-exchange membranes in equilibrium electrolyte solutions is of great importance for the theory of membrane processes, in particular for practical electrodialysis.
Oleksandr Petrov   +6 more
doaj   +2 more sources

Biological Ion Exchanger Resins

open access: yesBiophysical Journal, 1971
ABsrRACT Utilizing Escherichia coli as the prototype of an ion-accumulating cell, the ion exchange isotherm is introduced as a concise method of characterizing biological ion exchange events. The ion exchange isotherm for the alkali cation exchange, K 4-> Na, is described. The total charge proffle of this bacterium is compiled and compared for bacteria
Damadian, Raymond
openaire   +3 more sources

Effect of Chelating Agents on Removal of Heavy Metal Cations of Cellulose-based Ion Exchange Resins from Water Hyacinth [PDF]

open access: yesE3S Web of Conferences, 2021
Presently, heavy metal pollution in natural water resources is considered very hazardous. The purpose of this research is to develop the novel cellulose-based ion exchange resins from water hyacinth and the effect of chelating agents on the removal of ...
Suppapruek Matcharee   +3 more
doaj   +1 more source

Application of Ion Exchange Resin in the Advanced Treatment of Condensate Water [PDF]

open access: yesE3S Web of Conferences, 2021
The advanced treatment of condensate water is important for efficient reuse of water resources, especially in confined space. In this work, a novel integrated process of ion exchange resins and activated carbon is proposed to remove various pollutants in
Li Xiaodan   +7 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

Diagnosis of Ion-Exchange Resin Depositions in Paraffin Sections Using Corrective Light and Electron Microscopy-NanoSuit Method

open access: yesDiagnostics, 2021
Ion-exchange resins are commonly used to treat complications such as hyperkalemia, hyperphosphatemia, and hypercholesterolemia. Gastrointestinal complications may occur as side effects of such treatments.
Mako Ooishi   +10 more
doaj   +1 more source

Utilisation des résines échangeuses d’ions pour le nettoyage d’objets métalliques archéologiques ou historiques

open access: yesCeROArt : Conservation, Exposition, Restauration d'Objets d'Art, 2021
Ion exchange resin was first synthesized in 1930 and is still widely used, mainly for water purification. The compound has already been used in certain restoration operations; however, at present there is no literature dealing with the exchange processes
Marietta Carlino, Elodie Guilminot
doaj   +1 more source

Exploring Strategies for Copper Removal from Nickel Anolytes: A Review

open access: yesChemEngineering, 2023
Various methods, such as electrochemical purification, chemical precipitation, solvent extraction, and ion-exchange resins, have been extensively employed for the removal of copper from nickel anolytes.
Xiaowei Tang, Kunyu Ju
doaj   +1 more source

ION-EXCHANGE RESINS AS INGREDIENTS DRUG FORMULATIONS

open access: yesРазработка и регистрация лекарственных средств, 2019
The article discusses the usage of ion-exchange resins (IOSs) as excipients and pharmaceutical substances. The main functions of IOSs as excipients are: taste masking, disintegration of tablets, stabilization of substances, modified release, etc.
N. B. Demina, D. D. Vorobyeva
doaj   +2 more sources

Decontamination of spent ion exchange resins contaminated with iron-oxide deposits using mineral acid solutions

open access: yesNuclear Engineering and Technology, 2021
The efficiency of decontamination of model spent ion exchange resins, contaminated with magnetite and hematite, with mineral acid solutions, and using electro-decontamination, was evaluated. It has been shown that effective hematite dissolution occurs in
E.A. Tokar   +4 more
doaj   +1 more source

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