Niobium and tantalum beneficiation using gas-phase fluorination
The processing of minerals containing tantalum and niobium is a challenge that has most modern researchers focused on optimising the processes that have already reached scientific maturity. Ore digestion in aqueous mixtures of sulfuric and hydrofluoric acid, followed by selective liquid-liquid extra...
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Language: | en |
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University of Pretoria
2015
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Online Access: | http://hdl.handle.net/2263/46243 Pienaar, A 2014, Niobium and tantalum beneficiation using gas-phase fluorination, PhD Thesis, University of Pretoria, Pretoria, viewed yymmdd <http://hdl.handle.net/2263/46243> |