Production practice of process control for copper and cadmium removal from zinc sulfate leaching solution
This paper mainly describes the study on the enrichment and recovery of rare precious metals from zinc leaching residue by wet smelting.Through the analysis of the leaching slag treatment method and the optimization of the leaching process,the precious metals in the leaching slag can be enriched and recovered.Combining with the theory,more reasonable process control conditions are put forward,which plays a positive role in the recovery of leaching slag,environmental protection and economic benefit.
Zinc hydrometallurgyLeaching residueRare and precious metalenrichment