Magnet recycling
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United States of America Patent
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May 30, 2017
Grant Date -
Oct 10, 2013
app pub date -
May 31, 2013
filing date -
Dec 2, 2010
priority date (Note) -
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Abstract
The present invention discloses a method for recovering rare earth particulate material from an assembly comprising a rare earth magnet and comprises the steps of exposing the assembly to hydrogen gas to effect hydrogen decrepitation of the rare earth magnet to produce a rare earth particulate material, and separating the rare earth particulate material from the rest of the assembly.
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