四川某钒钛磁铁矿选铁尾矿选钛试验研究
Conservation and Utilization of Mineral Resources(2012)
Abstract
某钒钛磁铁矿选铁尾矿含TiO213.93%,矿石属于高钛型钒钛磁铁矿,矿石组成复杂,金属矿物主要为钛铁矿、钛磁铁矿,脉石矿物主要为辉石、斜长石和橄榄石。针对该选铁尾矿性质,采用强磁选—浮选联合工艺流程,经强磁抛尾作业后,强磁精矿作为浮选物料经一粗三精三扫作业,最终可获得TiO2品位48.87%、浮选作业回收率85.51%(对选铁尾矿回收率68.97%)的合格钛精矿,选钛技术指标较好,实现了该矿综合回收利用。
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Key words
the flowsheet of high-intensity separation-flotation,vanadic titanomagnetite,tailings after titanomagnetite recovery,ilmenite beneficiation
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