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Experimental testing of the combined oxidation procedure for gold-bearing sulfide ores and concentrates

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Abstract

The paper illustrates that the photo-electrochemical pre-treatment of a reagent solution improves the disintegration of a mineral matrix in its following bio-oxidation and the recovery of dispersed gold from the sulfide ores. The laboratory testing of the combined oxidation procedure and the small-scale commercial practice of the electroactivation sorption leaching with the aim to recover dispersed gold from the Koktapas deposit sulfide ores resulted in the 23 % higher recovery of gold.

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Translated from Fiziko-Tekhnicheskie Problemy Razrabotki Poleznykh Iskopaemykh, No. 5, pp. 106–109, September–October, 2009.

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Shumilova, L.V. Experimental testing of the combined oxidation procedure for gold-bearing sulfide ores and concentrates. J Min Sci 45, 506–508 (2009). https://doi.org/10.1007/s10913-009-0063-0

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  • DOI: https://doi.org/10.1007/s10913-009-0063-0

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