Recovering heavy rare earth metals from magnet scrap
Patent
·
OSTI ID:1374568
A method of treating rare earth metal-bearing permanent magnet scrap, waste or other material in a manner to recover the heavy rare earth metal content separately from the light rare earth metal content. The heavy rare earth metal content can be recovered either as a heavy rare earth metal-enriched iron based alloy or as a heavy rare earth metal based alloy.
- Research Organization:
- Ames Laboratory (AMES), Ames, IA (United States)
- Sponsoring Organization:
- USDOE
- DOE Contract Number:
- AC02-07CH11358
- Assignee:
- Iowa State University Research Foundation, Inc.
- Patent Number(s):
- 9,725,788
- Application Number:
- 14/545,994
- OSTI ID:
- 1374568
- Country of Publication:
- United States
- Language:
- English
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