Search
Search Results
-
Ion Exchange Chromatography
Ion exchange chromatography (or ion chromatography) is a process that allows the separation of ions and polar molecules based on their affinity to... -
Investigation on hydrogen storage capacity of spherical activated carbons from ion exchange resins
The role of spherical activated carbon from ion exchange resin as an adsorption material for hydrogen storage was researched. Spherical activated...
-
Ion exchange Chromatography
Various types of chromatographic techniques which have been discussed so far are used basically for the separation of organic substances.... -
Unique porous framework constructed by uranyl phosphonate with high structural stability and preferential ion exchange capacity
The stable porous material capable of exchanging external ions has promising potential in sorption and separation for radioactive nuclides. Herein,...
-
Novel high capacity model for copper binary ion exchange on e-waste derived adsorbent resin
Heavy metal water pollution is a global concern in recent years. Copper is a toxic metal at higher concentrations (> 20 μg /g) and needs to be...
-
Transport and Structural Characteristics of Heterogeneous Ion-Exchange Membranes with Varied Dispersity of the Ion Exchanger
AbstractThe structural and transport (conductivity, diffusion permeability) properties of cation- and anion-exchange membranes with varied dispersity...
-
Graphene oxide in the production of ion-exchange membranes for electrodialysis cells
Ion-exchange membranes (AEMs) are extensively utilized in separation processes for the treatment of contaminated effluents and the removal of heavy...
-
Clarification and quality control for cooking wine by ion-exchange resin
The quality and safety of fermented wines are closely related to people's health because of the nutrients in the wines themselves, which are...
-
Processes of Ion Exchange Sorption and Desorption of Cu2+ and Zn2+ Ions on a Composite Sorbent
AbstractThe results of an experimental study of the processes of ion exchange sorption and desorption of copper and zinc ions on a composite sorbent...
-
Ion-Exchange Chromatography: Basic Principles and Application
Ion-exchange chromatography (IEC) is a fractionation technique that allows for the separation of ionizable molecules on the basis of differences in... -
Effect of Heterogeneous Ion-Exchange Membranes Composition on Their Structure and Transport Properties
AbstractThe physicochemical properties of experimental heterogeneous MK-40 and MA-41 membranes with different ratios of ion-exchange resin and...
-
Problems of the Theory of Ion Exchange II: Selectivity of Ion Exchangers
AbstractAn approach is developed in which the interaction between the functional group of an ion exchanger and a counterion is presented in the form...
-
Effect of Lactose on the Transport Properties of Ion-Exchange Membranes
AbstractThe influence of lactose on the main transport characteristics of ion-exchange membranes including surface-modified with polyaniline...
-
Modeling of Ion Transport in a Three-Layer System with an Ion-Exchange Membrane Based on the Nernst–Planck and Displacement Current Equations
AbstractModeling of ion transport in a three-layer system containing an ion-exchange membrane and two adjacent diffusion layers makes it possible to...
-
Catalysis by Ion‑Exchange Resins Derived from Asphaltenes in the Salicylic Acid Acylation Reaction
Acidic and basic ion‑exchange resins were prepared by chemical modification of petroleum asphaltenes. The resulting products were characterized by IR...
-
Potassium adsorption from ammonium perrhenate solutions via ion exchange resin: characterization and kinetic study
In this study, the potassium adsorption for the purification of crude ammonium perrhenate solutions in the presence of various cheap and available...
-
Size and Content Effects of Copper Nanoparticles in the Ion-Exchange Matrix for Intense Steady-State Electroreduction of Oxygen Dissolved in Water
AbstractThe behavior of copper ion-exchange composites with metal particles of various sizes and contents in the electroreduction of oxygen dissolved...
-
Characterization and applications of ion-exchange membranes and selective ion transport through them: a review
Ion-exchange membranes (IEMs) have found potential applications in diverse areas, such as environment related issues and addressing energy. Due to...
-
Sorption–desorption characteristics and internal mechanism of lead ions on polycarboxylic ion exchange resin
Conventional adsorbents rely on surface active sites (or unsaturated energy) to adsorb heavy metal pollutants by intermolecular force. Its efficient...
-
Study on adsorption characteristics of radioactive gaseous iodine on Ag ion exchange molecular sieve
The paper describes the structure and iodine adsorption performance of Ag + ion-exchange 13X molecular sieve (Ag-13X) with a small Si/Al ratio. The...