Composition of outer-sphere cations as a tool for electrochemical synthesis of novel niobium compounds

The individual alkali-metal cation influence on the chemical and phase composition of electrosynthesis products has been studied in fluoride solvents with different O/Nb ratios. It was shown that the cation nature of molten electrolytes is a powerful tool to control the chemical and phase compositio...

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Main Authors: Grinevitch V.V., Arakcheeva A.V., Kuznetsov S.A.
Format: Article
Language:English
Published: University of Belgrade, Technical Faculty, Bor 2003-01-01
Series:Journal of Mining and Metallurgy. Section B: Metallurgy
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/1450-5339/2003/1450-53390302223G.pdf
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author Grinevitch V.V.
Arakcheeva A.V.
Kuznetsov S.A.
author_facet Grinevitch V.V.
Arakcheeva A.V.
Kuznetsov S.A.
author_sort Grinevitch V.V.
collection DOAJ
description The individual alkali-metal cation influence on the chemical and phase composition of electrosynthesis products has been studied in fluoride solvents with different O/Nb ratios. It was shown that the cation nature of molten electrolytes is a powerful tool to control the chemical and phase composition of the cathodic products of electrolysis in oxy-fluoride and fluoride melts. New niobium compounds were obtained by electrochemical synthesis using the outer-sphere cations composition control: tetragonal Nb6O, rhombohedral sub-oxide NbxO (x<6) and composite compounds "NbO" ⋅n"MeF" (Me=K, Rb, n=1, 2).
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institution Kabale University
issn 1450-5339
language English
publishDate 2003-01-01
publisher University of Belgrade, Technical Faculty, Bor
record_format Article
series Journal of Mining and Metallurgy. Section B: Metallurgy
spelling doaj-art-ec0be027bded43d9a94eb29a22e84dc22025-02-02T21:18:25ZengUniversity of Belgrade, Technical Faculty, BorJournal of Mining and Metallurgy. Section B: Metallurgy1450-53392003-01-01391-222323110.2298/JMMB0302223GComposition of outer-sphere cations as a tool for electrochemical synthesis of novel niobium compoundsGrinevitch V.V.Arakcheeva A.V.Kuznetsov S.A.The individual alkali-metal cation influence on the chemical and phase composition of electrosynthesis products has been studied in fluoride solvents with different O/Nb ratios. It was shown that the cation nature of molten electrolytes is a powerful tool to control the chemical and phase composition of the cathodic products of electrolysis in oxy-fluoride and fluoride melts. New niobium compounds were obtained by electrochemical synthesis using the outer-sphere cations composition control: tetragonal Nb6O, rhombohedral sub-oxide NbxO (x<6) and composite compounds "NbO" ⋅n"MeF" (Me=K, Rb, n=1, 2).http://www.doiserbia.nb.rs/img/doi/1450-5339/2003/1450-53390302223G.pdfNiobium-oxide compoundsmolten saltsouter-sphere cationelectrochemicalsynthesis
spellingShingle Grinevitch V.V.
Arakcheeva A.V.
Kuznetsov S.A.
Composition of outer-sphere cations as a tool for electrochemical synthesis of novel niobium compounds
Journal of Mining and Metallurgy. Section B: Metallurgy
Niobium-oxide compounds
molten salts
outer-sphere cation
electrochemicalsynthesis
title Composition of outer-sphere cations as a tool for electrochemical synthesis of novel niobium compounds
title_full Composition of outer-sphere cations as a tool for electrochemical synthesis of novel niobium compounds
title_fullStr Composition of outer-sphere cations as a tool for electrochemical synthesis of novel niobium compounds
title_full_unstemmed Composition of outer-sphere cations as a tool for electrochemical synthesis of novel niobium compounds
title_short Composition of outer-sphere cations as a tool for electrochemical synthesis of novel niobium compounds
title_sort composition of outer sphere cations as a tool for electrochemical synthesis of novel niobium compounds
topic Niobium-oxide compounds
molten salts
outer-sphere cation
electrochemicalsynthesis
url http://www.doiserbia.nb.rs/img/doi/1450-5339/2003/1450-53390302223G.pdf
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