Figure 1
From: A novel application of hematite precipitation for high effective separation of Fe from Nd-Fe-B scrap

The concentrations of (a) rare earths, (b) total Fe and Fe2+ in the three acids.
From: A novel application of hematite precipitation for high effective separation of Fe from Nd-Fe-B scrap
The concentrations of (a) rare earths, (b) total Fe and Fe2+ in the three acids.