Results 31 to 40 of about 4,675 (259)

Recovery of Scandium from Sulfuric Acid Aqueous Solutions using Ion-Exchange Resin

open access: yesJournal of MMIJ, 2022
Ion-exchange process with chelating resins was investigated for recovery scandium from sulfuric acid aqueous solutions. An iminodiacetic acid type chelating resin, Diaion CR11, had a higher Sc adsorption selectivity than other elements.
Hiroto WATANABE   +3 more
doaj   +1 more source

Solvent extraction of scandium from chlorination system with EHPAEH [PDF]

open access: yesMATEC Web of Conferences, 2019
The extraction of scandium from hydrochloric acid media with EHPAEH is investigated. Fe3+ in synthesized solution would reduce the purity of scandium, therefore, N235 is selected as extractant for separating Fe3+ and Sc3+.
Jiang Lan, Yang Hongliang, Sun Yang
doaj   +1 more source

Preparing Sc-Bearing Master Alloy Using Aluminum–Magnesium Thermoreduction Method

open access: yesMetals, 2020
In this study, preparation of Al–Mg–Sc master alloy tests were carried out by Al–Mg thermoreduction method. Stirring by blowing argon and pressing with molten salt jar were adopted to reduce scandium segregation and upgrading scandium recovery of ...
Junhui Xiao   +4 more
doaj   +1 more source

Atomic Data Needs in Astrophysics: The Galactic Center “Scandium Mystery”

open access: yesAtoms, 2020
Investigating the Galactic center offers unique insights into the buildup and history of our Galaxy and is a stepping stone to understand galaxies in a larger context.
Brian Thorsbro
doaj   +1 more source

Scandium Recovery from an Ammonium Fluoride Strip Liquor by Anti-Solvent Crystallization

open access: yesMetals, 2018
In this study, the crystallization of scandium from ammonium fluoride strip liquor, obtained by solvent extraction, was investigated using an anti-solvent crystallization technique.
Şerif Kaya   +5 more
doaj   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Extractive Separation of Scandium from Rare Earth Elements

open access: yesMATEC Web of Conferences, 2017
The extractive separation of scandium and rare earth metals (REM) was studied. The extractants used are trialkylbenzylammonium di-2-ethylhexylphosphate (TABAC-D2EHPA, binary extractant) and trioctylphosphine oxide (TOPO).
Zlobina Elena   +2 more
doaj   +1 more source

Provenance and tectonic setting of Leuma Field sediments, Coastal Swamp Depobelt, Niger Delta Basin, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2022
Geochemical analysis of sediments recovered from NS-1 well and NS-2 well, Leuma Field, Coastal Swamp Depobelt, Niger Delta Basin was done to establish tectonic setting and provenance.
N.S. Igbinigie, A. Ogbamikhumi
doaj   +1 more source

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

Solvent extraction of Sc(III) from sulfuric acid solution by bis(2-ethylhexyl) phosphonic acid in toluene [PDF]

open access: yesJournal of the Serbian Chemical Society, 2002
Liquid-liquid extraction of scandium(III) from sulfuric acid solution using bis(2-ethylhexyl) phosphinic acid (PIA-8) in toluene has been studied. The extraction of scandium(III) was found to be quantitative with 0.03 M PIA-8 in toluene in the acidic ...
Koladkar Devendra V.   +1 more
doaj   +1 more source

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