Source: Ars Technica, 10/20/25
Electronic waste is a treasure trove of rare earth elements (REEs), but separating out these materials for recovery and reuse is no easy task. A team of researchers from Rice University says it has developed a better way to separating REEs from waste magnets found in discarded electronics. The process uses less energy and isn’t nearly as emissions and pollution intensive as current methods. The team describes the technique in a paper recently published in the Proceedings of the National Academy of Sciences.