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700余万!沂南金矿资源再使用带来“大收益”
宣布日期:2022.03.21
每年可再选硫精矿约15000吨,,,节约试验、装备装置费等本钱50万元,,,增添效益700余万元。。。。。这是沂南金矿建设无尾无废矿山历程中,,,取得的阶段性效果。。。。。
立异思绪 聚焦难题破瓶颈
品位低、难挑撰等瓶颈一直制约着沂南金矿的生长。。。。。面临难题,,,沂南金矿践行“四个山金”生长理念,,,从尾矿使用入手,,,深挖潜能,,,寻找效益新增添点。。。。。随着硫精矿再选项目试车乐成,,,标记着沂南金矿实现尾矿资源再使用新突破。。。。。

沂南金矿部分矿石为高硫含金铜磁铁矿,,,属于重大难选矿石,,,含硫较高,,,不但影响了金铜铁的接纳,,,还在一定水平上制约了选矿接纳率。。。。。针对此瓶颈问题,,,选矿手艺职员曾多次调解选矿药剂配比,,,但收效甚微,,,厥后经多次钻研,,,手艺职员选择实验硫精矿再选手艺,,,力争变废为宝。。。。。
压茬推进 取得显着效益
实验硫精矿再选的想法一敲定,,,手艺职员迅速行动,,,查阅资料,,,重复试验,,,先后实验20余种活化剂,,,在2021年10月取得试验乐成。。。。。该矿迅速建设了硫精矿再选技改项目组,,,单位主要认真人亲自“挂帅”,,,明确事情重点、目的和要害时间节点,,,开展工业化试验。。。。。

从图纸设计到园地妄想,,,从装备选型到装置施工,,,沂南金矿一刻也没有放松,,,向导班子现场督导进度,,,事情手艺职员加班加点推进施工进度,,,功夫不负有心人,,,经由20天一连奋战,,,装备完成装置,,,工业化试验取得乐成,,,正式进入了试生产阶段。。。。。
经测算,,,该项目可使沂南金矿每年再选硫精矿提高约15000吨,,,同时尾砂含硫量的大幅下降,,,提高了铁精矿及尾砂销售价钱。。。。。该项目节约试验费、装备装置费等本钱用度50万元,,,增添经济利润700多万元。。。。。
硫精矿再选项目的顺遂实验让沂南金矿找到了立异探索蹊径上的“突破口”,,,进一步提高了自身“造血”功效,,,沂南金矿将继续承继“追求卓越、立异进取”的企业精神,,,为实现“稳外拓内、创出新高”年度目的做出新的孝顺!