Whilst gravity concentration usually allows improved process economics and higher recovery, almost all gold ores are leached at some point in the process.



Peacocke & Simpson's laboratory is capable of undertaking testwork on heap/column leaching, vat leaching, bottle roll leaching. stirred pulp leaching and pressure attrition leaching.

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All leach techniques bar bottle roll provide our clients with information on leach kinetics, reagent requirements and consumption rate, dissolved oxygen levels and of course total extraction.