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The oxidative pretreatment/agglomerative heap leaching process ... agglomerates of refractory, goldcontaining ore were prepared with and without ... 24 May 2012 ...
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Gold extraction refers to ... These refractory ores require pretreatment in order for cyanidation to be effective in recovery of the gold. A refractory ore ...
On Dec 31, 1991 Afenya published: Treatment of carbonaceous refractory gold ores
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The Nitrox process, which treats the ore for 1 to 2 h in nitric ... DEVELOPMENTS IN THE PRETREATMENT OF REFRACTORY GOLD MINERALS BY NITRIC ACID 147
Pretreatment Of Refractory Ores Prior To Gold Leaching ... ... acid oxidation pretreatment of refractory gold ore prior... 11/22/2012 ... Refractory gold ore ...
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