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cyanide process

   Also found in: Encyclopedia, Wikipedia 0.10 sec.
cyanide process
n.
A process of extracting gold or silver from ores by treating them with a solution of sodium cyanide or calcium cyanide.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.cyanide process - an industrial process for extracting gold and silver by treating ore with a sodium cyanide solution
industrial process - a systematic series of mechanical or chemical operations that produce or manufacture something


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Ore material previously processed from the Heva mine had demonstrated that this deposit does not have problems related to the presence of arsenopyrite and has a gold recovery rate of 97 per cent to 99 per cent by cyanide process.
Vantex Resumes Exploration Works on Guillet by Business Wire
Ore material previously processed from the Heva mine has demonstrated that this deposit does not have problems related to the presence of arsenopyrite and has a gold recovery rate of 97 per cent to 99 per cent by cyanide process.
Vantex Confirms the 70 Gold Zone Potential by Business Wire
These advantages allow users of the HGP process a significant cost savings over the cyanide process.
Ghanaian Government Offers Support for Haber's Environmentally ... by Business Wire
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