Yttrium and europium recycling from phosphor powder of waste tube light by combined route of hydrometallurgy and chemical reduction
Sign Up to like & getrecommendations! Published in 2019 at "Minerals Engineering"
DOI: 10.1016/j.mineng.2019.03.007
Abstract: Abstract This paper deals with the recovery of yttrium and europium from waste tube light phosphor powder leach liquor using solvent extraction and chemical reduction route. Hydrochloric acid (2 mol/L) is used as the leachant to… read more here.
Keywords: phosphor powder; waste tube; yttrium europium; tube light ... See more keywords
Development of a solvometallurgical process for the separation of yttrium and europium by Cyanex 923 from ethylene glycol solutions
Sign Up to like & getrecommendations! Published in 2020 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2019.116193
Abstract: Abstract Recycling of critical raw materials such as rare-earth elements (REEs) is increasingly crucial in the development of a sustainable economy. Separation of individual REEs (mainly yttrium and europium) from lamp phosphor waste has become… read more here.
Keywords: iii; extraction; yttrium europium; separation ... See more keywords