| 应用低贫化放矿的可行性浅析 |
| |
| 引用本文： | 张文哲,单明成.应用低贫化放矿的可行性浅析[J].金属矿山,1997(1):22-24,43. |
| |
| 作者姓名： | 张文哲 单明成 |
| |
| 作者单位： | 鲁中冶金矿山公司 |
| |
| 摘 要： | 鉴于鲁中冶金矿山公司现行截止品位放矿方式中存在贫化率较大的问题，提出采用提高截止品位的低贫化放矿方式，通过技术经济指标的分析计算，认为低贫化放矿技术上可行，经济上合理，在现场易于实现，具有应用价值。
|
| 关 键 词： | 无底柱 分段崩落法 低贫化放矿 回收率 采矿 |
Feasibility Analysis of Application in Low Dilution Drawing |
| |
| Affiliation: | (Luzhong Metallurgical Mining Company |
| |
| Abstract: | In view of the problem of greater ore dilution rate arisen from using current cut off grade drawing system,the low dilution drawing method for increase in cut off grade is put forword,and through the analysis and calculation of technical and economical index,it is considered that the low dilution drawing technique are feasibily in drawing technique,reasonable in economy,and having easy to implement and practical value. |
| |
| Keywords: | Sublevel caving with out floor pillar method Low dilution drawing Recovery rate Dilution rate |
| 本文献已被 CNKI 维普 等数据库收录！ |
