Because magnets are hard, they were heated to 800° C to demagnetize and soften them prior to grinding them to dust. The separated REE residue at the end of the process can be remagnetized by exposing ...
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Japan’s method to recycle used magnets for EVs recovers over 90% of rare-earth elements
Researchers at Kyoto University have developed a new method for separating and recycling rare-earth elements (REEs) from magnets used in consumer and industrial products. “REEs, particularly neodymium ...
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