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关于原矿品位、回收率、尾矿品位之间相关性的分析
Correlation analysis of ore grade,recovery and tailing grade
【摘要】 在选矿过程中,矿石的原矿品位、回收率、尾矿品位三者是密切相关的。通过计算三者之间相关系数,掌握其变化规律,有助于指导选矿生产。对同一原矿品位,rxz、rxy值趋于0值时,各项指标最佳。此外,ryz值对原始数据的准确程度是一个检验,可及时发现生产中存在的问题,更好的完善各项生产指标。
【Abstract】 Mill grade of ore,recoveries and tailing grade are very correlative during dressing processes.Calculating correlation coefficients of the three and undersdanding the law of them are helpful to dressing operating.When values of rxz 、rxy tend to zero for a same grade ore,dressing indexes are optimal.ryz could check the accuracy of some original datum so that problems of operating found out are raveled to consummate operating indexes.
【关键词】 选矿;
原矿品位;
回收率;
尾矿品位;
相关系数;
【Key words】 dressing; mill grade; recovery; tailing grade; correlation coefficient;
【Key words】 dressing; mill grade; recovery; tailing grade; correlation coefficient;
- 【文献出处】 黄金 ,Gold , 编辑部邮箱 ,2005年09期
- 【分类号】TD953
- 【被引频次】11
- 【下载频次】237