Figure 2
From: Remediation of chromium-slag leakage with electricity cogeneration via a urea-Cr(VI) cell
Effect of eluting solution on Cr(VI) release and pH values in the leachate at different eluting solutions in the dynamic leaching procedure.
(5 g sample 1 and 5 g sample 2, flow rate of 1.5 mL/h, equal to the level of moderate rain.).
