The invention relates to a method for the recovery of gold in {HEAD ~ connection} with {TAIL ~ the hydrometallurgical production} of copper from a residue or intermediate product containing sulphur and iron generated in the leaching of copper raw material 
with
The invention relates to a method for the recovery of gold in { HEAD ~ connection } with { TAIL ~ the hydrometallurgical production } of copper from a residue or intermediate product containing sulphur and iron generated in the leaching of copper raw material
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