This work confirmed that BT1 waste iron oxide in the form of granular millimeter-scale particles (0.2–0.5 mm) was a versatile adsorbent for removing Sr2+, based on capacity, cost-effectiveness and disposal by solid–liquid separation.
This work confirmed that BT1 waste iron oxide in the form of granular millimeter-scale particles (0.2–0.5 mm) was a versatile adsorbent for removing Sr2+, based on capacity, cost-effectiveness and disposal by solid–liquid separation.