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Extraction of Tantalum(V) Impurities from Niobium(V) Fluoride Solutions with Octanol

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Abstract

Fine purification of niobium(V) to remove tantalum(V) by extraction was studied at various compositions of solutions and ratios of phase volumes. Washing of tantalum(V) and niobium(V) extracts with aqueous solutions of their fluorides was considered.

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Authors and Affiliations

  1. Kola Scientific Center, Russian Academy of Sciences, Tananaev Institute of Chemistry and Technology of Rare Elements and Mineral Resources, Apatity, Murmansk oblast, Russia

    V. G. Maiorov, A. I. Nikolaev & V. K. Kopkov

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  1. V. G. Maiorov
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  2. A. I. Nikolaev
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  3. V. K. Kopkov
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Maiorov, V.G., Nikolaev, A.I. & Kopkov, V.K. Extraction of Tantalum(V) Impurities from Niobium(V) Fluoride Solutions with Octanol. Russian Journal of Applied Chemistry 75, 1389–1393 (2002). https://doi.org/10.1023/A:1022204323621

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  • DOI: https://doi.org/10.1023/A:1022204323621

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