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E Traction Of Gold Ppt

Stages of e traction of gold . New Technology for Recovery of Gold and Silver by . Effect of temperature on gold and silver extraction. 2.3.5 Effect of pH. A pH range of 10.5-13 was examinated for the extraction of gold and silver. In Figure 8 it can be seen that at a pH of 11.5 or above optimum extractions could not be maintained.

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