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6 NaCN用量试验结果
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Table 6 Test results of NaCN dosage
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NaCN用量 /（×10-6） | 产品名称 | 产率/% | 金品位 /（×10-6） | 金回收率/% |
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| 10.00 | 精矿 | 16.50 | 6.13 | 67.11 | | 中矿 | 6.53 | 4.41 | 19.11 | | 粗选尾矿 | 76.97 | 0.27 | 13.79 | | 原矿 | 100.00 | 1.70 | 100.00 | | 30.00 | 精矿 | 15.02 | 7.02 | 66.29 | | 中矿 | 8.00 | 4.20 | 21.12 | | 粗选尾矿 | 76.98 | 0.26 | 12.58 | | 原矿 | 100.00 | 1.59 | 100.00 | | 50.00 | 精矿 | 1.64 | 21.39 | 21.26 | | 中矿 | 21.35 | 5.22 | 67.54 | | 粗选尾矿 | 77.01 | 0.24 | 11.20 | | 原矿 | 100.00 | 1.65 | 100.00 | | 70.00 | 精矿 | 0.16 | 22.15 | 8.34 | | 中矿 | 22.19 | 5.72 | 78.32 | | 粗选尾矿 | 77.20 | 0.28 | 13.34 | | 原矿 | 100.00 | 1.62 | 100.00 | | 90.00 | 精矿 | 0.28 | 30.00 | 4.71 | | 中矿 | 22.58 | 6.40 | 82.51 | | 粗选尾矿 | 77.15 | 0.29 | 12.78 | | 原矿 | 100.00 | 1.87 | 100.00 |
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