【摘要】 通过推广先进合理的选矿工艺及新型药剂制度 ,提高了药效 ,降低了消耗和成本 ,提高了选矿技术经济指标。更多还原

【Abstract】 By way of spreading the stage flotation technology and new type reagent,the reagent effect was raised,the consumption and costs were reduced.The technicoeconomical indexes of mineral processing in luanchuan were improved.更多还原