laterites - ALTA Metallurgical Services

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$developments in the processing of refractory & complex gold ores$

INTRODUCTION (cont.)• Note: There is a also single known application of ferronickelsmelting operated by LARCO, Greece.• However, ferronickel smelting is generally considered to beuneconomic for low grade <strong>laterites</strong>.3
Page 1: LATERITES - STILL A FRONTIER OFNICK
Page 5 and 6: TYPICAL CARON FLOWSHEET5
Page 7 and 8: YABULU OPERATION, AUSTRALIA7
Page 9 and 10: PAL PROCESS• The process is also
Page 11 and 12: TYPICAL PAL FLOWSHEET11
Page 13 and 14: MURRIN MURRIN OPERATION, AUSTRALIA1
Page 15 and 16: EPAL PROCESS• It was developed by
Page 17 and 18: ISSUES WITH EPAL PROCESS• It reta
Page 19 and 20: PAL COMBINED WITH AL• These combi
Page 21 and 22: PROPOSED WEDA BAY FLOWSHEET(Ref: Er
Page 23 and 24: HEAP LEACHING• Development work h
Page 25 and 26: CALDAG DEMONSTRATION PLANT HLFLOWSH
Page 27 and 28: ISSUES WITH HL (Cont.)• Heap leac
Page 29 and 30: ISSUES WITH SULPHURIC ACID BASEDPRO
Page 31 and 32: POTENTIAL ADVANTAGES OF CHLORIDELEA
Page 33 and 34: ISSUES WITH CHLORIDE SYSTEMS• Chl
Page 35 and 36: POTENTIAL ADVANTAGES OF NITRICLEACH
Page 37 and 38: ISSUES WITH NITRIC SYSTEMS• Nitri
Page 39 and 40: THE IDEAL LATERITE PROCESS• High
Page 41: REFERENCES1. Nickel Laterite Proces

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