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Hydrometallurgical process is eco-friendly

MINING.COM Editor | January 13, 2011 | 8:03 pm Precious Metals Gold 
smelting

Eco Refractory Solutions has tested its hydrometallurgical process for refractory gold ores for a second client, Canadian Mining Journal reports. The company says it was successful in recovering 98.1% of the contained gold in 24 hours using little cyanide. Follow-up carbon-in-leach tests confirmed the high recovery rate.

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