METHOD FOR RECOVERING RARE EARTH METALS

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PROBLEM TO BE SOLVED : To provide a method for recovering rare earth metals capable of achieving industrialization, above all a technique useful for recovering magnetic bodies and the like such as discarded neodymium magnets or shaving debris caused in manufacturing the magnets. SOLUTION : There is provided a method for recovering rare earth metals comprising a step of electrolyzing a dialkyl sulfone solution having at least dissolved rare earth metal ions in an electrolytic cell so as to electrodeposit the rare earth metals on the surface of a negative electrode. COPYRIGHT : (C)2014, JPO&INPIT