青海小沙龙铁矿石工艺矿物学和可选性研究

Metal Mine(2012)

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Abstract
详细阐述了青海小沙龙铁矿矿床的矿床地质特征、矿石的类型及结构构造、主要化学成分、铁物相、矿物组成及含量、主要铁矿物的嵌布特征、磁铁矿的嵌布粒度及解离特征,并对原矿进行了多种选矿工艺流程的可选性对比试验。研究表明磁铁矿大多呈细粒、微细粒稠密或稀疏浸染于脉石矿物中,与其他矿物嵌布关系比较密切;磁铁矿的嵌布粒度比较细,当磨矿细度为-0.028 mm占85%时,磁铁矿的单体解离度达到85%左右;2段磨矿—2段磁选工艺流程更简洁,能耗和经济效益指标更优越。
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Key words
Magnetite,Washability,Process Mineralogy,Xiaoshalong Iron Ore
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