developments in the processing of refractory & complex gold ores

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HEAP LEACHING INCLUDING SART For Cyanide Soluble Copper Minerals Run of Mine Ore Crushing Optional Agglomeration NaCN Gold Heap Leaching Lime or Caustic CIS or RIS Strip & Gold Room Cyanide Recycle SART Lime NaHS or H 2 S BULLION COPPER SULPHIDE BY-PRODUCT
SEQUENTIAL HEAP LEACHING For Cyanide Soluble Copper Minerals Applied at Mt. Leyshon Mines, Qld, Australia in the 1990s Run of Mine Ore Crushing Air Copper Heap Leaching Neutralization NaCN Lime Washing Residue Rehandling Copper SX/EW or Cementation Copper Product Gold Heap Leaching CIS Carbon Strip & Gold Room BULLION
Page 1 and 2: DEVELOPMENTS IN THE PROCESSING OF R
Page 3 and 4: • Ores containing gold locked in
Page 5 and 6: Note: covellite solubility is simil
Page 7 and 8: LOCKED GOLD Iron/Arsenic Sulphides
Page 9 and 10: Oxidised or Low Sulphide Ores PREG-
Page 11 and 12: CYANIDE AND OXYGEN CONSUMING ORES R
Page 13 and 14: ROASTING OF FLOTATION CONCENTRATES
Page 15 and 16: BIO-OX OF FLOTATION CONCENTRATE For
Page 17: GRAVITY RECOVERY MAXIMIZATION, KERO
Page 21 and 22: PROCESS DEVELOPMENT 21
Page 23 and 24: ALBION PROCESS FLOWSHEET Run of Min
Page 25 and 26: GEOCOAT PROCESS • Developed by Ge
Page 27 and 28: GEOCOAT FACILITY, AGNES GOLD, SOUTH
Page 29 and 30: FOSTERVILLE CARBON MOVEMENT FLOWSHE
Page 31 and 32: BARRICK THIOSULPHATE LEACHING PROCE
Page 33 and 34: THIOSULPHATE DEMONSTRATION PLANT LA
Page 35 and 36: NEOMET PROCESS (CONT.) • Gold is
Page 37 and 38: NEOMET MINPLANT Ref: Neomet Paper,
Page 39 and 40: PRO FLOWSHEET Ref: Process Research
Page 41 and 42: GEDABEK RESIN-IN-SOLUTION PLANT Ref
Page 43 and 44: REFERENCES • Dunn, R., “Challen

developments in the processing of refractory & complex gold ores

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