The extraction of Ta, Nb and rare earths from fergusonite by using KOH sub-molten salt leaching
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DOI: 10.1016/j.hydromet.2020.105358
Abstract: Abstract It is very important to efficiently extract Ta, Nb and rare earths from polymetallic ore such as fergusonite. A new method combining an alkaline leaching of sub-molten salt (SMS) and an acid leaching is… read more here.
Keywords: earths fergusonite; rare earths; sub molten; molten salt ... See more keywords