The in - situ underground leaching of low - grade copper ore is a new technology of extraction ore resources.

难采难选 低品位 氧化铜矿就地破碎浸出技术是一项崭新的资源回收综合技术.

互联网

The method, experimental equipment and results of column leaching were presented for low - grade copper sulfide ore.

介绍了含砷 低品位 硫化铜矿柱浸实验研究方法 、 装置和结果.

互联网