| 简介 |
PROBLEM TO BE SOLVED : To obtain a separation recovery method of rare earth magnets and a separation recovery apparatus of rare earth magnets, capable of improving the recovery of rare earth magnets from a separation object, and improving the purity of the rare earth magnet separated and recovered from the separation object.
SOLUTION : A separation recovery method of rare earth magnets for separating and recovering the rare earth magnets from a separation object that contains the rare earth magnets and an organic adhesive adhered to the rare earth magnets includes : a heating step of heating the separation object in vacuum or in an inert gas to at least a temperature at which the organic adhesive decomposes, and a residue removal step of removing the residue of the organic adhesive, decomposed by the heating to the separation object, from the surface of the rare earth magnet.
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