Studied the water flowing characteristics in gangue used as water-gravel-mixed filling material from one Uranic mine.

要利用某铀矿尾矿作为水砂充填料的水流特性研究，针对不同粒度的试样，进行常水头渗透试验。

Sulfide ores with BaSO4 as the main gangue , two kinds of slags , speiss and As-Cu alloy have been identified.

在原熔炼中添加了砷矿物，冶炼的最终产品是砷铜合金，原熔炼产生的砷冰铜（黄渣）等副产品中的铜料操作在冰铜熔炼工序得以回收。