Article Sharing|Recovery of Precious and Rare Metals from Anode Sludges in Non-Ferrous Metal Electrolytic Refining: Turning Sludge into Treasure
During the electrolytic refining process, precious metals and rare metals in anode plates do not dissolve in the electrolyte but instead precipitate as anode sludge. Although these black-gray sludges appear to be waste, their value far exceeds expectations, making them…




