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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University of Belgrade, Technical Faculty, Bor
2003-01-01
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Series: | Journal of Mining and Metallurgy. Section B: Metallurgy |
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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). |
format | Article |
id | doaj-art-ec0be027bded43d9a94eb29a22e84dc2 |
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 |
work_keys_str_mv | AT grinevitchvv compositionofouterspherecationsasatoolforelectrochemicalsynthesisofnovelniobiumcompounds AT arakcheevaav compositionofouterspherecationsasatoolforelectrochemicalsynthesisofnovelniobiumcompounds AT kuznetsovsa compositionofouterspherecationsasatoolforelectrochemicalsynthesisofnovelniobiumcompounds |