Abstract:
针对什邡式胶磷矿特点,开展了分级浮选探索试验,提出对磨矿后的磷矿先进行分级,再对粗、细粒分别浮选。研究结果表明:与传统浮选工艺相比,分级浮选能克服粗、细粒问的相互作用,还能在保证精矿品位的前提下,提高精矿回收率,明显降低浮选药剂的消耗。试验室条件下,对P_2O_5含量为24.66%的原矿样,经分级浮选工艺后的磷精矿回收率较传统浮选工艺提高了4.56个百分点,起到了明显的降本增效的作用。
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Year: 2015
Language: Chinese
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