Articles with "ion adsorption" as a keyword



Optimizing Sodium Ion Adsorption Through Robust d–d Orbital Modulation for Efficient Capacitive Deionization

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202416963

Abstract: Unraveling the fundamental mechanisms of sodium ion adsorption behavior is crucial for guiding the design of electrode materials and enhancing the performance of capacitive deionization systems. Herein, the optimization of sodium ion adsorption is systematically… read more here.

Keywords: ion adsorption; adsorption; capacitive deionization; sodium ion ... See more keywords
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Rehabilitation effect of the combined application of bamboo biochar and coal ash on ion-adsorption-type rare earth tailings

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Published in 2020 at "Journal of Soils and Sediments"

DOI: 10.1007/s11368-020-02670-8

Abstract: The massive mining of ion-adsorption-type rare earth ore has led to a series of problems such as soil acidification, land degradation, and water pollution, and thus, an effective method of treating rare earth tailings is… read more here.

Keywords: adsorption type; rare earth; ion adsorption; coal ash ... See more keywords

Migration of natural radionuclides in the extraction process of the ion-adsorption type rare earths ore

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Published in 2017 at "Hydrometallurgy"

DOI: 10.1016/j.hydromet.2017.05.024

Abstract: Abstract The ion-adsorption type rare earths ore contains natural U, 232Th and 226Ra. The production of this kind of rare earth concentrate will produce a lot of waste residue and wastewater. It may cause the… read more here.

Keywords: extraction; extraction process; adsorption type; process ... See more keywords

Leaching ion adsorption rare earth by aluminum sulfate for increasing efficiency and lowering the environmental impact

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Published in 2019 at "Journal of Rare Earths"

DOI: 10.1016/j.jre.2018.08.012

Abstract: Abstract The leaching efficiency (LE) of ion adsorption rare earth (IARE) by the sulfate and chloride of ammonium, magnesium and aluminum were comparatively determined using column leaching method. It is found that at equal equivalent… read more here.

Keywords: ion adsorption; aluminum sulfate; aluminum; ammonium ... See more keywords

REE concentration processes in ion adsorption deposits: Evidence from the Ambohimirahavavy alkaline complex in Madagascar

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Published in 2019 at "Ore Geology Reviews"

DOI: 10.1016/j.oregeorev.2019.103027

Abstract: Abstract Ion adsorption deposits, in which the rare earth elements (REE) occur adsorbed onto clay mineral surfaces, currently provide the world’s dominant supply of heavy REE (Gd-Lu). Concentration of REE within ion adsorption deposits has… read more here.

Keywords: ion adsorption; ree concentration; adsorption; adsorption deposits ... See more keywords

An innovative technique for the separation of ion-adsorption high yttrium rare earth ore by Er (III) / Tm (III) grouping first

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Published in 2021 at "Separation and Purification Technology"

DOI: 10.1016/j.seppur.2021.119929

Abstract: Abstract The current separation technique of ion-adsorption high yttrium (Y) rare earth ore (high-yttrium ore) using 2-ethylhexyl phosphonic acid mono-2-ethylhexyl ester (P507) and naphthenic acid (NA) has been confronted with low separation efficiency and high… read more here.

Keywords: technique; iii; high yttrium; separation ... See more keywords
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Effects of Confinement and Ion Adsorption in Ionic Liquid Supercapacitors with Nanoporous Electrodes.

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Published in 2021 at "ACS nano"

DOI: 10.1021/acsnano.1c02506

Abstract: We investigate the effects of pore size and ion adsorption on the room-temperature ionic liquid capacitor with nanoporous electrodes, with a focus on optimizing the capacitance and energy storage. Using a recently developed modified BSK… read more here.

Keywords: pore size; size; ion; ion adsorption ... See more keywords

Synthesis of Graphene Nanosheets from Coconut and Candlenut Shells: Large-Scale Production and Application in Fe Ion Adsorption and Electrochemical Properties

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Published in 2025 at "ACS Omega"

DOI: 10.1021/acsomega.4c05745

Abstract: Graphene nanosheets (GNS) have garnered significant attention due to their exceptional properties and wide-ranging applications. This research aims to synthesize GNS from coconut shells and candlenut shells and to compare their performance in Fe ion… read more here.

Keywords: ion adsorption; graphene nanosheets; candlenut shells; adsorption ... See more keywords

Anisotropic surface potentials induced by competitive ion adsorption enable the synthesis of branched cubic Pt mesocrystals

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Published in 2025 at "Nature Communications"

DOI: 10.1038/s41467-025-64494-9

Abstract: Creation of complex nanostructured materials through oriented attachment (OA) requires the manipulation of interparticle forces, including electrostatic repulsion, which depends strongly on surface potentials and can be modified through the effect of solution environment on… read more here.

Keywords: chemistry; anisotropic surface; ion adsorption; competitive ion ... See more keywords

Impact of particle size and associated minerals on rare earth desorption and incorporation mechanisms in a South American ion-adsorption clay

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Published in 2024 at "Scientific Reports"

DOI: 10.1038/s41598-024-67134-2

Abstract: This research delves into the intricate nexus of particle size, mineralogical composition, surface attributes, elemental mapping, and rare earth element (REE) adsorption mechanisms within an ion-adsorption clay sample from South America. The investigation entails the… read more here.

Keywords: ion adsorption; size; adsorption; adsorption clay ... See more keywords

Comprehensive characterization and extraction implications of ion adsorption rare earth deposit from a South American source

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Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-14891-3

Abstract: Ion-adsorption rare earth element (REE) deposits are a critical resource for strategic materials, yet their characterization and processing remain complex. This study provides a comprehensive mineralogical, chemical, and geochemical analysis of an ionic clay sample… read more here.

Keywords: ion adsorption; rare earth; extraction; ion ... See more keywords