gangue

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

摘要利用某铀尾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.

在原炼中添加了砷物，冶炼的最终产品是砷合金，原炼产生的砷（黄渣）等副产品中的通过返料操作在炼工序得以回收。