bulk rougher flotation是什么意思

用法例句

Based on the small experimental research of coarse flotation technology, a principled flowsheet of primary grinding-bulk flotation-regrinding of rough concentrate-separation of Cu and As (S)was selected.

经过粗粒浮选工艺小型试验研究,采用粗磨-混合浮选-粗精矿再磨-铜砷(硫)分离的原则流程,能获得较好的技术指标。