...利用率；矿石贫化损失；脱硅选矿；尾矿利用[gap=681]Key Words Bauxite;Resource utilization ratio;Dilution and loss of ore;Desilicating benefication;Utilization of tailings..
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矿石损失贫化 ore loss and dilution
矿石损失贫化率 Ore loss and dilution rates
矿石损失贫化综合分析 comprehensive analysis for the ore loss and dilution
降低了矿石的贫化损失，提高了回收率，减少了采矿成本，获得了良好的经济效益和社会效益。
The results were that the ore dilution and loss were decreased, the recovery was increased, the cost of mining was reduced, and good economic and social results were obtained.
最后提出矿石损失贫化综合分析方法。
Finally the comprehensive analysis method for the ore loss and dilution is proposed.
采矿损失率和矿石贫化率是表征一个矿山企业采矿技术水平和管理水平的重要参数。
Mining loss and dilution are important indices that demonstrate the technology level of mining and management level of a mine.
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