首钢大石河铁矿采用“内循环方式”回收尾矿金属

Recovering Iron Metal in Tailings with the Method of Internal Circulation at Dashihe Iron Mining of Shougang

针对当前黑色治金矿山企业选矿生产尾矿品位上升、金属流失严重问题 ,阐述了利用原有设备实施工艺改造 ,探索采用“内循环方式”回收尾矿金属 ,以降低尾矿品位 ,提高经济效益 。

Aiming at the rapidly rising of tailings grade and the heavy loss of useful metal,the author elaborated the method of internal circulation to recover iron metal in tailings through improving former equipment,with the help of which,it could reduce the tailings grade,raise ecnomic benefits and save the natural resources.