RECOVERING HEAVY RARE EARTH METALS FROM MAGNET SCRAP
摘要
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.
申请公布号
WO2016014110(A1)
申请公布日期
2016.01.28
申请号
WO2015US00076
申请日期
2015.07.15
申请人
IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.
发明人
OTT, RYAN, T.;MCCALLUM, RALPH, W.;JONES, LAWRENCE, L.