 The Role of Lead in Suppressing Passivation of High Silver-Containing Copper Anodes During Electrorefining by Labone L. Godirilwe and others

International Journal of the Society of Materials Engineering for Resources 25(1), 137–144; the inspected issue header is April 2022, whereas the PDF also carries a 2021 copyright and 2020 acceptance. Cite the issue date rather than silently interpreting acceptance as publication. Sections 2–3 specify controlled Cu–Ag–Pb anodes, sulfate electrolyte, electrorefining and SEM/EDS/XRD characterization of slime.