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Russian Journal of Applied Chemistry

, Volume 75, Issue 9, pp 1389–1393 | Cite as

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

  • V. G. Maiorov
  • A. I. Nikolaev
  • V. K. Kopkov
Article

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.

Keywords

Aqueous Solution Purification Fluoride Niobium Tantalum 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Copyright information

© MAIK “Nauka/Interperiodica” 2002

Authors and Affiliations

  • V. G. Maiorov
    • 1
  • A. I. Nikolaev
    • 1
  • V. K. Kopkov
    • 1
  1. 1.Kola Scientific Center, Russian Academy of SciencesTananaev Institute of Chemistry and Technology of Rare Elements and Mineral ResourcesApatity, Murmansk oblastRussia

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