Extraction of rare earths by undiluted [P666,14][NO3] and DEHEHP, and the recovery of rare earths from lamp phosphors
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Material Cycles and Waste Management"
DOI: 10.1007/s10163-019-00907-4
Abstract: Ionic liquids (ILs) have been extensively used for separation. However, most of the current reported undiluted IL-based extraction systems still suffer some issues, such as, the heavy loss and a slower extraction kinetic. In this… read more here.
Keywords: p666; lamp phosphors; rare earths; p666 no3 ... See more keywords
The extraction of Ta, Nb and rare earths from fergusonite by using KOH sub-molten salt leaching
Sign Up to like & getrecommendations! Published in 2020 at "Hydrometallurgy"
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
Extraction of rare earths from bastnaesite concentrates: A critical review and perspective for the future
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DOI: 10.1016/j.mineng.2021.107081
Abstract: Abstract Considering the indispensable role of rare earth elements in the field of modern high technology, the efficient exploitation and utilization of rare earth resources is of great importance. As one of the world's major… read more here.
Keywords: earths bastnaesite; rare earths; bastnaesite concentrates; extraction rare ... See more keywords
Extraction of Rare Earth Metals by Solid-Phase Extractants from Phosphoric Acid Solution
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DOI: 10.3390/met11060991
Abstract: Nowadays, solving the problem of rational, integrated use of the mined raw materials, the transition to waste-free technologies for its processing is a crucial task. The sulfuric acid technology used for the processing of apatite… read more here.
Keywords: extraction; rare earth; phosphoric acid; solution ... See more keywords