Selective recovery of chromium from ferronickel slag via alkaline roasting followed by water leaching.
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DOI: 10.1016/j.jhazmat.2019.04.002
Abstract: Chromium was selectively recovered from ferronickel slag by roasting the slag with addition of Na2O2, followed by water leaching. The thermodynamic analysis revealed that in the presence of Na2O2 at appropriate temperatures, the Cr2O3 in… read more here.
Keywords: slag; ferronickel slag; water leaching; alkaline roasting ... See more keywords