| 我国石墨资源开发利用“三率”调查与评价 |
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| 引用本文： | 冯安生,张然,吕振福,曹飞. 我国石墨资源开发利用“三率”调查与评价[J]. 矿产保护与利用, 2016, 0(5): 36-39. DOI: 10.13779/j.cnki.issn1001-0076.2016.05.009 |
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| 作者姓名： | 冯安生 张然 吕振福 曹飞 |
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| 作者单位： | 中国地质科学院郑州矿产综合利用研究所,河南郑州450006;国家非金属矿资源综合利用工程技术研究中心,河南郑州450006 |
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| 基金项目： | 中国地质调查局地质矿产调查评价项目(1212011220930) |
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| 摘 要： | 介绍了我国石墨资源开采回采率、选矿回收率和综合利用率"三率"调查结果。我国石墨矿山2011年采出矿石量7 048.0 kt,大型矿山数量占全国总数的29.63%,采出矿石量占全国总量的71.85%。我国石墨资源开采回采率、选矿回收率、综合利用率分别为93.29%、85.11%、80.47%,尾矿平均利用率5.19%。
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| 关 键 词： | 石墨 调查评价 开采回采率 选矿回收率 综合利用率 |
An Investigation on Mining Recovery,Processing Recovery and Comprehensive Recovery of Graphite Mines in China |
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| Abstract: | The paper introduces results of a comprehensive investigation on pyrites resources in all over China .Statistical data concerning mining recovery , processing recovery , comprehensive recov-ery are analyzed .The production of graphite ore in China was 7048 kt in 2011 .Large scale graph-ite mines were accounting for 29 .63%in all in China and production capacity was accounting for 71 .85%.The mining recovery rate , mineral processing recovery and total recovery of graphite re-sources were respectively 93.29%, 85.11%, 80.47%, and the utilization rate of tailings only reached to 5 .19%. |
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| Keywords: | graphite investigation mining recovery mineral processing recovery comprehensive recovery |
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