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Title:
METHOD OF RECOVERING RARE EARTH MAGNETS AND OTHER METALS
Document Type and Number:
Japanese Patent JP2012132051
Kind Code:
A
Abstract:

To provide a method of recovering rare earth magnets and other metals, capable of recovering the rare earth magnets and other metals, from which resin is removed, from a product in which the rare earth magnets, the metals other than the rare earth magnets, and the resin are contained and the rare earth magnets are integrated with the resin.

The method of recovering the rare earth magnets and other metals from the product, in which the rare earth magnets, the metals other than the rare earth magnets, and the resin are contained and the rare earth magnets are integrated with the resin, includes (a) a process for dismantling the product to separate a part A containing the rare earth magnets integrated with the resin from a part B containing the metals other than and the rare earth magnets, (b) a process for recovering the rare earth magnets by hydrothermally treating the separated part A to dismantle and peel off the resin, and (c) a process for recovering the metals from the separated part B.


Inventors:
MATSUGI SHIN
SATO MASAKI
OHIRA HIROKI
Application Number:
JP2010283743A
Publication Date:
July 12, 2012
Filing Date:
December 20, 2010
Export Citation:
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Assignee:
PANASONIC CORP
International Classes:
C22B1/00; B29B17/04; C08J11/14; H01F41/00; C22B7/00; C22B59/00
Attorney, Agent or Firm:
Toshio Nishizawa