【摘要】 用30mm磁选柱对攀钢选矿厂粗精矿进行实验室试验。结果表明 ,通过对粗精矿分级选别 ,取得了良好的指标 :粗精矿铁品位由 46 89%提高到 5 3 40 % ,回收率达 93 91%。建议进行半工业或工业试验进一步验证磁选柱分选的效果 ,并进行经济效益分析更多还原

【Abstract】 A 30mm magnetic separation column was used in the laboratorial exploratory test on the rougher concentrate of Pangang Concentrator.Good metallurgical performances were achieved in the separation of classified rougher concentrate.The iron grade was improved from 46.89% to 53.40% and the iron recovery reached 93.91% .It is suggested that pilot or industrial tests be made to further verify the separation results of the equipment and its economical benefit be analyzed.更多还原