Results 11 to 20 of about 4,711 (259)

Ammonium scandium tetrafluoride [PDF]

open access: yesActa Crystallographica Section C Crystal Structure Communications, 2006
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Nicholas F, Stephens, Philip, Lightfoot
openaire   +2 more sources

The Future of Scandium Recovery from Wastes

open access: yesMaterials Proceedings, 2021
With growing demand for renewable and clean energy technologies, the need in rare earth metals is increasing. Scandium, which is often considered a rare earth element (REE), is a critical metal mainly used in solid oxide fuel cells (SOFCs) and high ...
Olga Chernoburova, Alexandre Chagnes
doaj   +1 more source

Critical applications of scandium and progress in the extraction of different scandium resources [PDF]

open access: yesE3S Web of Conferences
Scandium can used in unique electronic or alloying materials such as aluminum-scandium alloys, magnesia-scandium alloys, laser glasses, superconductors and electronic components. However, there is no single scandium mine in the world. Scandium is usually
Su Wenrou, Tan Xiaolin, Wang Zhanzhao
doaj   +1 more source

The justification of scandium selection for microalloying and modifying of high-strength aluminium alloys

open access: yesАвіаційно-космічна техніка та технологія, 2022
The substantiation of the scandium selection for microalloying and modifying of high-strength aluminum alloys. The research material is a high-strength aluminum alloy B96C1 of the Al-Zn-Mg-Cu system.
Natalіja Kalіnіna   +5 more
doaj   +1 more source

Scandium [PDF]

open access: yes, 2016
Atomic symbol: Sc Atomic number: 21 Atomic weight: 44.95591 Isotopes and abundances: 45 Sc 100 % 1 Atm melting point: 1541 C 1 Atm boiling point: 2836 C Common valences: 3+ Ionic radii: 6-fold, 74.5 pm, 8-fold, 87 pm Pauling electronegativity: 1.36 First ionization energy: 633.1 kJ/mol Chondritic (CI) abundance: 5.81 ppm Silicate Earth abundance: 16.4 ...
Iain, Samson, Chassé, Mathieu
openaire   +1 more source

Extraction of scandium from bauxite residue by high-pressure leaching in sulfuric acid solution

open access: yesHeliyon, 2023
Rare earth elements, such as yttrium, scandium, neodymium, and praseodymium, have been reported to be associated with minerals in bauxite and transferred to the refining residue when bauxite is refined to alumina (Al2O3) by Bayer Process.
M.R. Kanekaputra, M.Z. Mubarok
doaj   +1 more source

FLUORESCENCE ENHANCEMENT OF SCANDIUM COMPOUNDS WITH 2-NAPHTHOYLTRIFLUOROACETONE IN WATER SOLUTION [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2019
The fluorescence effect of the scandium compounds with 2-naphthoyltrifluoroacetone on solvent composition was studied. The earlier unknown increase in fluorescence quantum yield of scandium diketonate was observed under the change of solvent from ...
L. Y. Mironov
doaj   +1 more source

Research Progress on Recovery of Scandium from Vanadium Titano- Magnetite in Panzhihua

open access: yesKuangchan zonghe liyong, 2022
Review on the occurrence state of scandium in Panzhihua vanadium titano- magnetite showed as Mg-Fe isomorphism, rich reserves and the recovery of considerable potential value.
Lufeng Wang, Yue'e Yan
doaj   +1 more source

Solvent Extraction of Sc(III) by D2EHPA/TBP from the Leaching Solution of Vanadium Slag

open access: yesMetals, 2020
The solvent extraction of scandium by the mixture of di-(2-ethylhexyl) phosphate (D2EHPA) and tri-n-butyl phosphate (TBP) has been investigated in the acidic leaching solution of vanadium slag.
Xuejiao Cao   +3 more
doaj   +1 more source

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

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