An investigation on hydrofluoric (HF) acid-free extraction for niobium oxide (Nb2O5) and tantalum oxide (Ta2O5) from columbite/tantalite concentrates using alkali reductive roasting

Ghambi, S, Sanchez-Segado, S, Chipakwe, V et al. (1 more author) (2021) An investigation on hydrofluoric (HF) acid-free extraction for niobium oxide (Nb2O5) and tantalum oxide (Ta2O5) from columbite/tantalite concentrates using alkali reductive roasting. Minerals Engineering, 173. 107183. ISSN 0892-6875

Abstract

Metadata

Authors/Creators:
Copyright, Publisher and Additional Information: © 2021 The Authors. Published by Elsevier Ltd. This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/).
Keywords: Tantalum; Niobium; Carbothermic reduction; Roasting; Tantalite minerals
Dates:
  • Accepted: 1 September 2021
  • Published (online): 13 September 2021
  • Published: 1 November 2021
Institution: The University of Leeds
Academic Units: The University of Leeds > Faculty of Engineering & Physical Sciences (Leeds) > School of Chemical & Process Engineering (Leeds)
Funding Information:
FunderGrant number
NERC (Natural Environment Research Council)NE/M01147X/1
EU - European Union331385
NERC (Natural Environment Research Council)NE/L002280/1
Depositing User: Symplectic Publications
Date Deposited: 07 Sep 2021 10:59
Last Modified: 15 Dec 2021 14:19
Status: Published
Publisher: Elsevier
Identification Number: https://doi.org/10.1016/j.mineng.2021.107183

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