陇南紫金难处理金精矿工艺矿物学研究
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谢雄辉
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Study on Technological Mineralogy of Gold Concentrate in Longnan Zijin
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Xionghui XIE
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表6 金矿物粒度及能谱成分
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Table 6 Particle size and energy spectrum composition of gold minerals
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| 金颗粒序号 | 粒度/μm | 成分及其质量分数/% |
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| Au | Ag | Fe |
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| 1 | 2.5×0.6 | 81.39 | 14.07 | 4.54 | | 2 | 2.2×1.2 | 79.95 | 13.39 | 6.66 | | 3 | 8.5×1.2 | 74.30 | 22.85 | 2.85 | | 4 | 8.1×2.1 | 81.63 | 15.05 | 3.32 | | 5 | 2.5 | 83.50 | 12.76 | 3.74 | | 6 | 2.0×3.0 | 78.77 | 15.60 | 5.63 | | 7 | 2.0×1.3 | 75.97 | 22.96 | 1.07 | | 8 | 4.5 | 76.96 | 21.21 | 1.83 | | 9 | 6.0×3.0 | 80.44 | 17.06 | 2.50 | | 10 | 2.3 | 78.72 | 17.94 | 3.34 | | 11 | 4.0×3.0 | 82.50 | 15.39 | 2.11 | | 12 | 3.0×1.6 | 80.38 | 11.93 | 7.69 | | 13 | 6.0×2.5 | 76.13 | 15.66 | 8.21 | | 14 | 4.3 | 85.81 | 11.26 | 2.93 | | 15 | 3.7×2.0 | 88.06 | 9.21 | 2.74 |
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