难选硫化铜矿石 Refractory sulfide copper ore
难采难选低品位铜矿石 low grade hard to mining and refractory copper ore
研制合成了甲基异戊基黄药及其复合黄药，与丁基黄药、异丁基黄药进行的选矿对比试验表明，复合黄药具有较强的捕收能力和较好的选择性，是一种性能优良的复杂难选铜矿石的捕收剂。
When mixed xanthate CES formed by the combination of variotls xanthates is applied in the flotation of the oxide ore, it has the advantages of high collection Power and fast flotation speed.
铜绿山铜铁矿氧化铜矿石品位低，泥和碱性脉石含量高，属难选氧化铜矿。
Oxidized copper ore from the Tonglushan copper iron Mine, low in copper grade and abundant in mud and alkali gangue, is difficult to concentrate.
论述了化学选矿新工艺处理铜绿山铜矿低品位高含泥难选氧化铜矿石的可行性；
The oxidized copper ore of Tonglushan Copper-iron Mine has low copper grade and abundant mud, and is hard to treat.
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