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