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The Mining Solutions For Removing And Separating Gold From S

The Mining Solutions For Removing And Separating Gold From S

2020-5-4The gold is thus freed from nitric acid and nitrate of silver the operation being continued until the washings show no signs of turbidity on the addition of salt. The washings are added to the first silver solutions serving to dilute them the dilution as has already been observed being necessary to prevent crystallisation on cooling

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