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| 1. | The device applied to very quickly separate and concentrate gold in water is simple and practical. |
| 野外特快分离富集水中金装置简单实用。 |
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| 2. | process design and production aspects of bacterial oxidation extraction for a kind of arsenic flotation gold |
| 主要介绍某含砷浮选金精矿细菌氧化提金工艺的试验研究成果,工艺流程设计及生产情况。 |
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| 3. | The technology provides a new approach for comprehensive use of complex gold sulphide concentrate. |
| 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。 |
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| 4. | gold recovery increased by14.15%, the goal to produce gold on the spot attained and the small-sized gold |
| 改造后工艺流程合理,金回收率增加幅度为14.51％并且解决了小规模黄金矿山精矿销售的路途损失,达到就地产金的目的,经济效益显著。 |
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