【摘要】 基于成本收益比较法 ,结合矿产品价格和生产成本的长期平均趋势 ,建立了如何应用盈亏平衡法确定矿山低品位矿利用的临界品位经济分析模型。各种情况下利用低品位矿的临界品位通过盈亏平衡分析图反映出来。更多还原

【Abstract】 A mathematical model for how to determine critical grade of low grade ore utilization was established by using break even analysis based on cost-profit analysis, considering the average long term ore product price and production cost The critical grades of low ore utilization under different circumstances were illustrated through the chart of break even analysis更多还原