Abstract
A NiV2O6–25 wt % V2O5 molten-oxide material has been prepared and characterized, and its transport properties (electrical conductivity, oxygen ion transport number, and oxygen permeability) have been studied in the temperature range 680–700°C. The results demonstrate that the molten-oxide membrane material obtained possesses high selective oxygen permeability (KO2 = (2.5–5.6) × 10–10 mol/(cm s) in the range 680–740°C and \(\frac{{{j_{{O_2}}}}}{{{j_{{N_2}}}}}\) ~ 1500) and can be used in separators for the preparation of extrapure oxygen from air.
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Original Russian Text © I.V. Kulbakin, A.A. Solovieva, S.V. Fedorov, V.V. Artemov, V.V. Belousov, 2018, published in Neorganicheskie Materialy, 2018, Vol. 54, No. 10, pp. 1116–1122.
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Kulbakin, I.V., Solovieva, A.A., Fedorov, S.V. et al. Highly Oxygen-Permeable NiV2O6–25 wt % V2O5 Molten-Oxide Membrane Material. Inorg Mater 54, 1055–1061 (2018). https://doi.org/10.1134/S0020168518100114
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DOI: https://doi.org/10.1134/S0020168518100114