Studies of Scandium in Various Solutions. I. An Ion-Exchange Study of Scandium(III) Chloride and Nitrate Complexes [PDF]
Abstract The complex formation of scandium(III) with chloride and nitrate ions has been investigated at 25°C. Scandium-46 was employed in conjunction with a cation-exchange resin (Dowex 50W X-12, 100–200 mesh) in the H+-form and the ionic strength was maintained at 4.0 m with perchloric acid.
Tatsuya Sekine, Yuko Hasegawa
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Isotopic-geochemical features of thermal water of the Kyndyg deposit (Republic of Abkhazia)
Subject. The aim of the work is to study the mechanism and sources of water formation, as well as the peculiarities of carbonate mineralization in the aquifer of the Kyndyg thermal water deposit. Materials and methods.
S. S. Potapov +7 more
doaj +1 more source
Vaporization of Scandium Chloride [PDF]
The purpose of this work was to determine the vapor pressure of scandium chloride. The scandium chloride was prepared by heating a mixture of ScCl3. 6H2O and NH4Cl under vacuum.
Lucas, William Vincent
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Sc2[Se2O5]3: The First Rare-Earth Metal Oxoselenate(IV) with Exclusively [Se2O5]2− Anions
The scandium oxodiselenate(IV) Sc2[Se2O5]3 was synthesized via solid-state reactions between scandium sesquioxide (Sc2O3) and selenium dioxide (SeO2) with thallium(I) chloride (TlCl) as fluxing agent in molar ratios of 1:4:2.
Stefan Greiner, Thomas Schleid
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Single Extraction Study using Oxalic Acid, Citric Acid, and Calcium Chloride on the Bioavailable Fraction of Vanadium, Scandium, and Chromium in Red Mud [PDF]
Red mud, a by-product of alumina production, is a valuable secondary resource containing critical metals such as vanadium (V), scandium (Sc), and chromium (Cr). Identifying the bioavailable fraction of these metals is essential for assess their potential
Arifin Muhammad Ihsan +5 more
doaj +1 more source
The method of process powder injection into aluminum melt shows much promise. Scandium is injected by the high-temperature exchange reaction between the salt melt and aluminum. The best salt compositions were selected.
Skachkov Vladimir Mikchaylovich +1 more
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Scandium-Promoted Direct Conversion of Dinitrogen into Hydrazine Derivatives via N–C Bond Formation
Direct conversion of dinitrogen (N2) into organic compounds, not through ammonia (NH3), is of great significance both fundamentally and practically. Here we report a highly efficient scandium-mediated synthetic cycle affording hydrazine derivatives (RMeN–
Zhenfeng Xi (1438816) +3 more
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Recovery of scandium from chloride-bearing process liquors formed during titanium–magnesium production remains constrained by trace-level metal content and chemically aggressive solution matrices. Within the present study, the retention behaviour of Sc3+
Almagul Ultarakova +7 more
doaj +1 more source
Pancreatic elemental abnormality as a contributing factor of diabetes mellitus: Finding from a mouse model induced with streptozotocin [PDF]
Context: Biochemical assessment is crucial for evaluating pancreatic damage and subsequent recovery. Investigation of pancreatic elemental composition and comparison of levels between normal and diabetic states could serve as a valuable focus.
Parhan +2 more
doaj +1 more source
Recovery of Scandium from Chloride Media Using the Novel Ion Exchange Resin [PDF]
-This study focused on separation and recovery of scandium from chloride solution using the new synthesized ion exchange resin. The resin containing glycol amic acid groups shows the possibility to recover scandium from chloride aqueous solutions.
Atsushi Iizuka +3 more
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