酒钢选矿厂尾矿减量化及处置途径分析  

Analysis on Tailings Reduction and Disposal Approaches in JISCO’s Concentrating Plant

作　　者：张志荣[1,3] 张立新 Zhang Zhirong;Zhang Lixin(Iron and Steel Research Institute of Hongxing Iron&Steel Co.Ltd.,Jiuquan Iron and Steel(Group)Corporation;Zhuding Company of Jiuquan Iron and Steel(Group)Corporation;The key laboratory of refractory iron ore resource utilization in Gansu Province,Jiayuguan,Gansu,735100)

机构地区：[1]酒钢集团宏兴股份公司钢铁研究院 [2]酒钢集团筑鼎公司 [3]甘肃省难选铁矿石资源利用重点实验室,甘肃嘉峪关735100

出　　处：《酒钢科技》2022年第1期35-38,共4页

摘　　要：酒钢选矿厂尾矿含有铁矿物、重晶石、二氧化硅等。本文通过研究分析,提出了尾矿综合利用途径和减量化效果,除了回收有用矿物外,分析尾矿生产水泥铁质校正原料、建筑材料,有效实现尾矿减量化;未来尾矿干堆采取膏体堆存技术,实现尾矿安全、绿色处置。The tailings in JISCO concentrating plant contain iron minerals,barite,silica etc.Through research and analysis,this paper puts forward the way of comprehensive utilization of tailings and reduction effect,in addition to the recovery of useful minerals,the production of cement iron correction raw materials,building materials,effectively realize the reduction of tailings;in the future,paste stacking technology will be adopted for dry-tailings stacking to realize the safe and green disposal of tailings.

关 键 词：尾矿 水泥 建筑材料 尾矿干堆 

分 类 号：X70[环境科学与工程—环境工程]