贫矿

/ pín kuàng /

1
poor ore
... pony cut 辅助掏槽炮孔 poor ore 贫矿 poor quality 品质低劣的 ...
2
halvings
... halotrichite 铁茂 halvings 贫矿 hambergite 硼铍石 ...
3
low grade ore
... minimum economic ore grade 最低工业品位 low grade ore 贫矿 ; 低品位矿 ; 低品位矿石 High-grade Ore 富矿 ...

短语

1
介绍了用堆浸法从剥离贫矿石中回收黄金的工业试验条件及结果。
The conditions and result of a commercial scale trial of gold extraction from stripped barren ore by heap leaching process are reported.
2
该程序包已用于云浮硫铁矿贫矿石含再磨作业的闭路浮选流程的模拟。
Then a flexible compruter package GFSTESIM was developed for use of simulation of closed circuit flotation flowsheet including regrinding in laboratory.
3
介绍了高龙公司利用露采剥离贫矿进行大粒度、大堆高的堆浸提金试验。
This paper introduced the experiments on the large grain size and high heap gold leaching of stripped lean ore from open pit mining of gaolong co.

贫矿
贫矿，也称低品位矿，是相对于高品位的富矿而言的。加大贫矿资源开发利用力度，将扩大我国的矿产资源基础，促进矿业循环经济的发展，最终缓解经济社会建设对资源的约束。为此，要积极探索市场经济条件下资源节约、集约开发利用的新体制、新机制。

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