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Lyon France Europe High End New Calcite Gold Ore Separating Line Sell At A Loss

The pH of the solution was monitored during the course of the extraction pH was maintained at 5.0 0.2 with 0.5N acetic acid addition not exceeding 4 ml of acid per gram of ash. At the end of twentyfour hours deionied water was added to bring the final mix to a 201 extractanttosolid ratio.

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