...法 - 中南大学学报（自然科学版、英文版） 关键字: 选矿效益; 综合评判; 多目标决策[gap=564]Key words: beneficiation benefit; comprehensive evaluation; multitarget decision...
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The resource features, the design of the beneficiation process, the benefit estimation of Qinghai celestite ores and the problems to be further studied were described comprehensively.
对青海省天青石矿的资源特点、选矿工艺的设计、效益估算及有待进一步研究的问题进行了综合论述。
Therefore, a cost recovery method for calculating the economic benefit of the quality improvement & impurity reduction of iron concentrate by way of beneficiation is proposed.
为此，提出了一种计算铁精矿选矿提质降杂经济效益的还原成本法。
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