铅是金精矿中常见的有色金属元素。
The lead is a common non-ferrous metal element in the gold concentrate.
这种精矿在球团之前必须进行研磨。
一种铋钼铜硫混合精矿的分离方法。
The invention relates to a separation method for a bismuth-molybdenum-copper-sulfide mixed concentrate.
本发明提供一种铜精矿粉制块工艺。
The present invention provides a shaping process for copper concentrate powder.
同时锡在铜精矿中的损失也不到4%。
The loss of tin in the sulphide copper concentrate was less than 4%.
本机出矿品位为精矿、尾矿两个等级。
This machine is out of ore grade for concentrate, tailings two grades.
利用新设备提高铁精矿质量有广阔的前景。
Using new equipment to improve quality of iron concentrate has good prospects.
贵金属矿砂及其精矿。
研究了电催化三氯化铁浸出硫化锌精矿工艺。
The leaching process of electricity catalysis zinc sulfide concentrate in FeCl_3-HCl-CaCl_2 system has been studied.
对含砷金精矿固砷焙烧工艺条件进行了研究。
The condition of fixing arsenic roasting process has been investigated.
银富集在铅精矿中。
该工艺为复杂硫化金精矿的综合回收利用提供了新的途径。
The technology provides a new approach for comprehensive use of complex gold sulphide concentrate.
介绍了高品位铁精矿用于生产海绵铁和粉末冶金的现状及前景展望。
The prospect and the application state of high grade iron concentrate are described.
庙沟铁矿目前最终铁精矿品位只有64.26%，精矿中含硅较高。
At present, the grade of Miaogou iron concentrate was only 64.26% with high content of silicon.
含硼铁精矿在具备条件的情况下是炼铁工业的经济合理的新型添加剂。
It was a new kind of economical and appropriate additive for ironmaking industry.
两种方法选出的石榴石精矿中石榴石含量都大于93%，回收率亦较高。
The concentrates with the two methods Contain more than 93% of garnet at high recovery.
采用组合磨矿的闭路试验得到最终精矿品位为20.14%，回收率为78.98%。
The concentrate grade was 20.14% with the recovery of 78.98%.
采用组合磨矿的闭路试验得到最终精矿品位为20.14%，回收率为78.98%。
The concentrate grade was 20.14% with the recovery of 78.98%.
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