Roberto Riva

One-, Two-, Three-Step Processing of Waelz Slag via Sequential Hydro- and Pyrometallurgical Treatments for the Iron Recovery Enhancement

Waelz slag (WS) is a critical waste closely tied to the iron and zinc recycling cycles, which, thanks to its chemical composition, represents a potential secondary source of Fe. However, the presence of undesired elements (e.g., Zn, Pb, and S) poses major constraints for its dire...