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In order to develop a kind of copper ore resources, feasible experiment was carried out.
为了开发某铜矿资源，对其进行了可行性实验研究。
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The metal content of copper ore has been falling since the mid-1990s as existing mines are depleted.
自20世纪90年代中期以来，随着现有的矿山开采完毕，铜矿的品位已经下降。
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Diaoquan silver copper ore deposit is a large scale subvolcanic type deposit with gold as by product.
刁泉银铜矿是一个伴生金的大型次火山岩型矿床。
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An experimental research on auriferous high-sulfur copper ore flotation with a new reagent was carried out.
采用新药剂对某含金高硫铜矿石进行了系统浮选试验研究。
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An experimental research on auriferous high - sulfur copper ore flotation with a new reagent was carried out.
采用新药剂对某含金高硫铜矿石进行了系统浮选试验研究。
1. 铜矿指可以利用的含铜的自然矿物集合体的总称，铜矿石一般是铜的硫化物或氧化物与其他矿物组成的集合体，与硫酸反应生成蓝绿色的硫酸铜。铜的工业矿物有：自然铜﹑黄铜矿﹑辉铜矿﹑黝铜矿﹑蓝铜矿﹑孔雀石等。已发现的含铜矿物有280多种，主要的只有16种。中国开采的主要是黄铜矿（铜与硫、铁的化合物），其次是辉铜矿和斑铜矿。