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Cyanide leaching is the major hydrometallurgical method for the recovery of gold from ores on a commercial scale.

There are many different factors that can affect cyanide leaching, such as the associated minerals in the ore, that can impact the levels of cyanide and oxygen available for the cyanidation process.

From initial scoping through to feasibility level, GSL’s experts assist clients to develop their gold projects, providing comprehensive testing services and aiding in the selection of methods and technology to maximise gold recovery and value for the client.

Our services include:

Gold Diagnostic Leach Test

Cyanide Bottle Roll Test

Heap Leach Amenability Bottle Roll Test

Column Leach Testing

INCO SO2 / Air Cyanide Detoxification Testing

Hydrogen Peroxide Cyanide Detoxification Testing

Carbon Adsorption Kinetics

GSL offer our clients refractory gold processing solutions, with options including the MMS LeachoxTM process, and bacterial oxidation, both techniques can often increase gold recovery levels from the low to mid 80% levels to the low to mid 90% levels.

To speak to one of our experts, get in touch.