Leaching and recycling of NdFeB permanent magnets using ionic non-toxic hydrotropes instead of extractants
Asmae El Maangar, Clément Fleury, Stéphane Pellet-Rostaing, Thomas Zemb • Frontiers in Chemical Engineering
(2024)
We show hereby that recycling of NdFeB permanent magnets by selective leaching and precipitation is possible, using an electrolyte as hydrotrope, thus avoiding the need of any specific extractant molecules. We analyse the yield of the extra...
DOAJ
Open Access (DOAJ)
DOI:
10.3389/fceng.2024.1420008