缅甸实皆省某金矿工艺矿物学研究
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傅开彬,王维清,赵涛涛,龙美樵,侯普尧,杜明霞
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Mineralogical Characterization of a Gold Ore in Sagaw Province，Myanmar
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Kaibin FU,Weiqing WANG,Taotao ZHAO,Meiqiao LONG,Puyao HOU,Mingxia DU
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表4 原矿筛析结果
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Table 4 Sieve analysis result of raw ore
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| -0.074 mm含量占比/% | 筛析粒级/mm | 产率/% | 品位/×10-6 | 金分布率/% | 金累计分布率/% |
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| 70 | +0.165 | 5.63 | 5.12 | 5.30 | 5.30 | | -0.165～+0.074 | 25.19 | 5.37 | 24.84 | 30.14 | | -0.074～+0.038 | 27.84 | 5.26 | 26.9 | 57.04 | | -0.038～+0.025 | 21.66 | 5.55 | 22.1 | 79.14 | | -0.025 | 19.68 | 5.77 | 20.86 | 100.00 | | 原矿 | 100 | 5.44 | 100 | - | | 80 | +0.165 | 5.46 | 5.34 | 5.30 | 5.30 | | -0.165～+0.074 | 13.49 | 5.19 | 12.81 | 18.11 | | -0.074～+0.038 | 28.84 | 5.39 | 28.43 | 46.54 | | -0.038～+0.025 | 24.66 | 5.79 | 26.11 | 72.65 | | -0.025 | 27.55 | 5.43 | 27.35 | 100.00 | | 原矿 | 100 | 5.47 | 100 | - | | 90 | +0.165 | 4.85 | 5.54 | 4.84 | 4.84 | | -0.165～+0.074 | 5.27 | 5.66 | 5.37 | 10.21 | | -0.074～+0.038 | 29.37 | 5.37 | 28.38 | 38.59 | | -0.038～+0.025 | 28.81 | 5.32 | 27.58 | 66.17 | | -0.025 | 31.7 | 5.93 | 33.83 | 100.00 | | 原矿 | 100 | 5.56 | 100 | - |
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