Identification and Description of Mineral Processing ...
In most plants, the final cadmium sponge is washed to remove soluble impurities, and then compacted by briquetting. The briquettes may be melted under a flux of sodium hydroxide or ammonium chloride or be distilled for final purification.9 Electrolysis is the third alternative for cadmium recovery. Exhibit 6 presents a process flow diagram of this