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System and method for the recycling of rare earth magnets

Patent ·
OSTI ID:1892618
A system and a method for separating and recycling magnets made from rare earth elements from an article of manufacture used an alignment device to property position the rare earth magnet for processing. Once proper alignment is made, a separating device removes the magnet and a portion of the article. A heating device demagnetizes the magnets and vibration causes the magnets to separate from the portion of the article. Electromagnets remove the portion of the article and the rare earth magnets pass through for reclamation.
Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-00OR22725
Assignee:
UT-Battelle, LLC (Oak Ridge, TN)
Patent Number(s):
11,250,980
Application Number:
16/830,932
OSTI ID:
1892618
Country of Publication:
United States
Language:
English

References (1)

Design and implementation of a Hall Effect sensor array applied to recycling hard drive magnets conference April 2015

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