| 我国铝土矿资源开发利用“三率”调查与评价 |
| |
| 引用本文： | 冯安生,吴彬,吕振福,郭敏.我国铝土矿资源开发利用“三率”调查与评价[J].矿产保护与利用,2016(5):16-18. |
| |
| 作者姓名： | 冯安生 吴彬 吕振福 郭敏 |
| |
| 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;国土资源部多金属矿评价与综合利用重点实验室,河南郑州450006 |
| |
| 基金项目： | 中国地质调查局地质矿产调查评价项目(1212011220930) |
| |
| 摘 要： | 介绍了我国铝土矿开采回采率、选矿回收率和综合利用率"三率"调查结果。我国铝土矿资源以一水硬铝石为主,年采出矿石量18 409.5 kt。大型矿山数量占全国总数的4.08%,采出矿石量占全国总量的45.30%。我国铝土矿资源开采回采率、选矿回收率、综合利用率分别为83.91%、84.99%、75.48%,全国铝土矿废石平均利用率3.42%,铝土矿选矿尾矿暂未规模化利用。
|
| 关 键 词： | 铝土矿 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 Bauxite Mines in China |
| |
| Abstract: | The paper introduces results of a comprehensive investigation on bauxite mines in all o -ver China .Statistical data concerning mining recovery , processing recovery , comprehensive recov-ery are analyzed.Bauxite occurs mainly as diaspore , total output of ores is 18409.5 kt.Large scale bauxite mines were accounting for 4 .09% in all in China and production capacity was ac-counting for 43 .30% .Ming recovery is 83 .91%, processing recovery 84 .99%, comprehensive recovery 75 .48%.3 .42% waste rock is reutilized , tailings from mineral processing remain tail-ings. |
| |
| Keywords: | bauxite ore investigation mining recovery mineral processing recovery comprehen-sive recovery |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
