Recovering gold from mobile phones

The gold in mobile phones is in the form of gold plated contacts on circuit boards and connectors. To extract it these are dipped in an acid solution to dissolve the ...

The Chemistry of the Extraction of Gold

THE CHEMISTRY OF THE EXTRACTION OF GOLD necessary to take this argument a step further. In general, whether the oxidation of gold to the complex AuL; or AuL ...

Gold extraction - Wikipedia

Gold extraction refers to the processes required to extract gold from its ores. This may require a combination of comminution, mineral processing, hydrometallurgical ...

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