High Efficiency Rare Earth Ore Flotation Heavy Minerals Flotation

Cyanide solutions from discharges were used without previous neutralization. the samples, each 20 l, of effluents were taken from gold ore processing plants located at segovia and puerto berrio in antioquia, colombia. they were transported under refrigeration conditions at 4c with a ph of 11.35 and 11.5, for a period not exceeding 20 days.

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