Enhancing rare-earth recovery from lamp phosphor waste
Sign Up to like & getrecommendations! Published in 2019 at "Hydrometallurgy"
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
Recovery of rare earths from the green lamp phosphor LaPO4:Ce3+,Tb3+ (LAP) by dissolution in concentrated methanesulphonic acid
Sign Up to like & getrecommendations! Published in 2018 at "RSC Advances"
DOI: 10.1039/c8ra04532a
Abstract: A process was developed for the recovery of rare earths from terbium-rich lamp phosphor waste. The process consists of a solvometallurgical leaching step with concentrated methanesulphonic acid (MSA) at temperatures between 433 K to 473… read more here.
Keywords: rare earths; concentrated methanesulphonic; lamp phosphor; recovery rare ... See more keywords