张马屯铁矿全尾砂胶结充填的试验研究

An Experimental Stydy on Cemented Filling With Full Tailingsin Zhangmatun Iron Mine

针对济南钢铁集团总公司张马屯铁矿的矿石回采率低、地表无处建尾矿库等问题，开展了全尾砂胶结充填试验研究，并建成了我国第一座无尾矿库的金属矿山，使矿石回采率由６０％提高到８０％以上。

imed at the problems such as low ore recovery and no land for tailings pond construction in Zhangmatun Iron Mine of Jinan Iron and Steel Group,an experimental study on cemented filling with full tailings has been conducted,and the first metals mine without tailings pond has appeared in China.The recovery of ore has been increased from 60% to more than 80%.