| 我国硫铁矿资源开发利用“三率”调查与评价 |
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| 引用本文： | 冯安生,海东婧,吕振福,郭敏. 我国硫铁矿资源开发利用“三率”调查与评价[J]. 矿产保护与利用, 2016, 0(5): 40-43. DOI: 10.13779/j.cnki.issn1001-0076.2016.05.010 |
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| 作者姓名： | 冯安生 海东婧 吕振福 郭敏 |
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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： | 介绍了我国硫铁矿开采回采率、选矿回收率和综合利用率"三率"调查结果。我国硫铁矿资源以黄铁矿为主,年采出矿石量8 443.4 kt。大型矿山数量占全国总数的5.00%,采出矿石量占全国总量的69.47%。我国硫铁矿资源开采回采率、选矿回收率、综合利用率分别为89.59%、83.93%、71.79%,我国硫铁矿尾矿利用率10.24%。
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| 关 键 词： | 硫铁矿 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 Pyrites 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 .Pyrites resources occurs mainly as pyrite , total output of ores is about 8443 .4 kt.Large scale pyrites mines were accounting for 5.00% in all in China and production capacity was accounting for 69 .47%.Ming recovery of pyrites is 89 .59%, processing recovery 83 .93%, comprehensive recovery 71 .79%.The utilization rate of tailings are 7 .25%. |
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| Keywords: | pyrites resource investigation mining recovery mineral processing recovery com-prehensive recovery |
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