选冶联合回收某高硫黄金尾矿中金的试验研究
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杨玮,叶金秋,龙涛,邓莎,王文涛
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Experimental Study on Gold Recovery from a High-Sulfur Gold Tailings by Beneficiation-Metallurgy Combination
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Wei YANG,Jinqiu YE,Tao LONG,Sha DENG,Wentao WANG
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表3 H2SO4用量试验结果
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Table 3 Test results of sulfuric acid dosage
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H2SO4用量 /（×10-6） | 产品名称 | 产率/% | 金品位 /（×10-6） | 金回收率/% |
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| 0 | 粗精矿 | 14.03 | 7.91 | 64.54 | | 粗选尾矿 | 85.97 | 0.71 | 35.46 | | 原矿 | 100.00 | 1.72 | 100.00 | | 60 | 粗精矿 | 16.92 | 7.24 | 72.92 | | 粗选尾矿 | 83.08 | 0.55 | 27.08 | | 原矿 | 100.00 | 1.68 | 100.00 | | 80 | 粗精矿 | 17.86 | 6.84 | 74.04 | | 粗选尾矿 | 82.14 | 0.52 | 25.96 | | 原矿 | 100.00 | 1.65 | 100.00 | | 100 | 粗精矿 | 18.61 | 6.45 | 75.06 | | 粗选尾矿 | 81.39 | 0.49 | 24.94 | | 原矿 | 100.00 | 1.60 | 100.00 | | 200 | 粗精矿 | 18.17 | 6.45 | 73.40 | | 粗选尾矿 | 81.83 | 0.52 | 26.60 | | 原矿 | 100.00 | 1.60 | 100.00 |
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