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Improvements In Gold Ore Cyanidation By Pre

Improvements In Gold Ore Cyanidation By Pre

Pre-oxidation with H 2 O 2 prior to cyanidation increased DO from 1 up to 7.2 ppm.. H 2 O 2 was injected at a rate of 0.24 kg 100 H 2 O 2 t of dry ore prior to cyanidation.. NaCN consumption was reduced from 0.52 to 0.40 kgt. Au recovery was increased from average 91.3 to 92.5

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