A method for recovering lead and silver from the zinc leaching residue

2014 
The present invention discloses a method of recovering lead from a zinc leach residue, silver, hydrometallurgy technical field belongs, said method comprising: a leaching agent and the additive to leach zinc slag lead, silver leaching, the leaching is obtained solution; the leach solution of silver metal will displace lead, silver and lead-containing solution to obtain a metal; metal iron in the solution lead displace the lead, metallic lead, and iron-containing solution is obtained. The present invention provides a short process, process less cost and low power consumption method for processing a zinc leaching residue cleaner production to meet environmental requirements, to achieve extraction to obtain a high content of metallic lead leached from zinc, silver products.
    • Correction
    • Source
    • Cite
    • Save
    • Machine Reading By IdeaReader
    0
    References
    0
    Citations
    NaN
    KQI
    []