Rare Earth Recovery from Fluoride Molten-Salt Electrolytic Slag by Borax Roasting-Hydrochloric Acid Leaching
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DOI: 10.1007/s11837-019-03732-0
Abstract: Fluoride molten-salt electrolytic slag is an important secondary resource for recovery of rare earth elements. In this study, the recovery of rare earths from this source was systemically investigated using borax roasting followed by hydrochloric… read more here.
Keywords: slag; recovery; earth recovery; rare earth ... See more keywords
Enhancing rare-earth recovery from lamp phosphor waste
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DOI: 10.1016/j.hydromet.2019.04.030
Abstract: Abstract In the present work rare-earth recovery was performed from a residue of a hydrometallurgical process based on sulphuric acid leaching of lamp phosphor waste by which the red phosphor Y2O3:Eu3+ was removed for further… read more here.
Keywords: earth recovery; phosphor waste; rare earth; lamp phosphor ... See more keywords