Recovery of rare earth metals

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Method for the recovery of at least one SE-metal from a substrate having the at least one SE-metal, the method preferably comprises at least the following steps : (a) providing the substrate in a heatable loading zone 1 1 L1 at a temperature T and pressure P, (b) providing at least one disengagement device in a heatable separation zone 2 and a pressure P 2 L2 at a temperature T, (c) and/or a the SE-metal transporting the Chemical SE-metal-containing compound, in a temperature and/or pressure gradient from the loading zone L2 L1 for separation zone, wherein T is 2 T > 1.