金锑共生矿石综合利用试验研究

GOLD(2003)

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Abstract
针对某大型金锑共生矿床的矿石中,辉锑矿嵌布粒度粗大且易泥化和易氧化、金矿物嵌布粒度相对较细等特点,选矿采用阶段磨矿、阶段选别的重选-浮选工艺流程,获得了产率30.45%、金品位22.21g/t、锑品位55.22%的金锑混合精矿,金、锑选矿回收率分别为91.27%、94.20%.所得金锑混合精矿经湿法浸出分离金、锑,锑浸出率达98.56%,进入锑浸液的金仅占4.19%;并分别对锑浸液、浸锑渣综合回收锑、金进行了研究,均获得了较好的试验指标.
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