| 低贫化放矿工艺现状及应用前景 |
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| 引用本文： | 胡杏保.低贫化放矿工艺现状及应用前景[J].金属矿山,2002(1):16-18. |
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| 作者姓名： | 胡杏保 |
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| 作者单位： | 马鞍山矿山研究院 |
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| 摘 要： | 通过现行截止品位放矿存在的问题分析，比较了低贫化放矿、截止品位放矿、无贫化放矿各工艺的优缺点。总结了低贫化放矿在国内的应用现状，指出适合我国无底柱采矿法降低分化率的有效途径。同时，也提出了该工艺在生产应用中注意的几个问题。
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| 关 键 词： | 低贫化 工业应用 放矿工艺 截止品位 无底柱采矿法 分段崩落法 |
| 修稿时间： | 2001年10月15 |
Actualities and Application Prospect of the Low Dilution Ore Drawing Technology |
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| Hu Xinbao.Actualities and Application Prospect of the Low Dilution Ore Drawing Technology[J].Metal Mine,2002(1):16-18. |
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| Authors: | Hu Xinbao |
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| Affiliation: | Maanshan Institute of Mining Research |
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| Abstract: | The problems in the current cut off grade drawing technology are analysed and the advantages and disadvantages of the low dilution drawing,cut off grade drawing and no dilution drawing technologies compared.The application of low dilution drawing in China's mines is summaried and it is considered as an efficient way to reduce the dilution rate in nonpillar mining.The points of attention in its application in mining production are pointed out. |
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| Keywords: | Low dilution Industrial application Actualities Ore drawing technology |
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