某含碳微细粒难处理金矿浮选提金工艺研究
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吴天骄,曹欢,牛芳银,靳建平,王海军,陈军,卫亚儒
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Study on Gold Extraction from a Carbon-bearing Fine-grained Refractory Gold Ore by Flotation Process
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Tianjiao WU,Huan CAO,Fangyin NIU,Jianping JIN,Haijun WANG,Jun CHEN,Yaru WEI
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表9 异戊基黄药用量试验结果
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Table 9 Results of isoamyl xanthate dosage test
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异戊基黄药用量 /(g·t-1) | 产品名称 | 产率 /% | 金品位 /(×10-6) | 金回收率 /% |
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60+30+30+15 | 粗精矿 | 15.90 | 21.50 | 67.59 | 中矿 | 2.90 | 7.23 | 4.15 | 尾矿 | 81.20 | 1.76 | 28.26 | 合计 | 100.00 | 5.06 | 100.00 | 100+50+50+25 | 粗精矿 | 19.75 | 19.79 | 73.89 | 中矿 | 3.40 | 7.71 | 3.46 | 尾矿 | 80.25 | 1.81 | 22.65 | 合计 | 100.00 | 5.44 | 100.00 | 140+70+70+35 | 粗精矿 | 20.45 | 19.81 | 75.27 | 中矿 | 3.25 | 5.74 | 3.47 | 尾矿 | 76.30 | 1.5 | 21.26 | 合计 | 100.00 | 5.38 | 100.00 | 180+90+90+45 | 粗精矿 | 22.25 | 18.05 | 75.34 | 中矿 | 3.15 | 4.56 | 2.69 | 尾矿 | 74.60 | 1.57 | 21.97 | 合计 | 100.00 | 5.33 | 100.00 |
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