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从司家营铁矿氧化矿的工艺矿物学角度,以试验数据为依据,分析论述了该矿石放粗磨矿的合理性,并进行了经济比较,认为取最终磨矿粒度-270目占80％是合适的。
From the perspective of process mineralogy of ore-bearing iron ore mine in Sijiying Iron Mine, based on the experimental data, the rationality of coarse ore grinding is analyzed and compared. It is considered that the final grinding particle size of -270 mesh takes 80 % Is suitable.