PROCESSING

Barrick and CSIRO pioneer thiosulphate process

Gold produced with a cyanide-free thiosulphate process is adding value to a US gold operation

Ailbhe Goodbody
The Barrick plant, including giant stainless steel tanks to run the cyanide-free process. Photo: Barrick Gold

The Barrick plant, including giant stainless steel tanks to run the cyanide-free process. Photo: Barrick Gold

The process incorporates patented technology developed through a collaboration between Barrick Gold Corp and Australia’s Commonwealth Scientific and Industrial Research Organisation (CSIRO). The first...

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