The pressure acid leaching process of bulk concentrate of zinc and lead is investigated.
研究锌铅混合精矿加压浸出过程。
The calcination and secondary acid leaching process were used to remove iron and aluminum in the pyrite tailings in the tests.
试验采用了煅烧、二次酸浸工艺，进行硫铁尾矿酸浸除铁和铝试验。
Precipitation process of the goethite from hot acid leaching solution of zinc concentrate roast dust was investigated.
研究了从锌焙烧烟尘常压热酸浸出液中沉淀针铁矿的过程。
应用推荐