A method of increasing recoveries of gold, silver and copper for the gold concentrate containing arsenic and copper cyanided after roasting pretreatment is presented.
提出了一种提高含砷铜金精矿焙烧-氰化工艺金、银、铜回收率的新方法。
The investigation of thiourea leaching gold by adding the additive (CL) from the refractory gold concentrate containing sulphur and arsenic was presented.
进行了某富硫高砷金精矿加添加剂CL硫脲浸金试验研究。
A strain of moderately thermophilic bacteria, MP30, has been used to oxidize an arsenic-containing refractory gold concentrate for gold recovery.
用中度嗜热菌mp30菌株氧化预处理含砷难浸金精矿回收金。
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