Figure 2. Schematic concept: reduction of dysprosium concentration in permanent magnet

From

Shaping the future with Rare Earth Elements – Model Experiments for “damage monitoring” with [Eu(DBM)4TEA] and for Recycling of Neodymium(III) Sulfate from Hard Disk Magnets

Markus Prechtl, Roman Schmidt

World Journal of Chemical Education. 2019, 7(2), 90-95 doi:10.12691/wjce-7-2-8