| 低贫磁铁矿选矿技术与选铁尾矿利用现状(一) |
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| 引用本文： | 罗立群,刘林法,王韬.低贫磁铁矿选矿技术与选铁尾矿利用现状(一)[J].矿业快报,2010(1). |
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| 作者姓名： | 罗立群 刘林法 王韬 |
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| 作者单位： | 武汉理工大学资源与环境工程学院;矿物资源加工与环境湖北省重点实验室; |
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| 基金项目： | 教育部博士点基金新教师课题(20070497048) |
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| 摘 要： | 介绍了低贫磁铁矿采用碎矿多段抛尾、多段磨矿多段磁选或磁选-浮选联合处理得到合格铁精矿的基本工艺流程和设备,叙述了采用自磨与半自磨、高压辊磨机等技术和设备处理低贫磁铁矿石,可有效降低选矿生产成本,提高经济效益的技术特征。简要阐述了低贫磁铁矿的选铁尾矿用作生产建材、微晶玻璃、污水处理等的材料,以及在土壤改良、土地复垦等方面的综合利用情况,指出了在开发低贫磁铁矿资源过程中产生的不容忽视的环境问题。
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| 关 键 词： | 低贫磁铁矿 选矿工艺 选矿设备 尾矿利用 |
Mineral Processing Technologies of Lean Magnetite and Comprehensive Utilization of Iron Tailings |
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| Luo Liqun Liu Linfa Wang Tao.Mineral Processing Technologies of Lean Magnetite and Comprehensive Utilization of Iron Tailings[J].Express Information of Mining Industry,2010(1). |
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| Authors: | Luo Liqun Liu Linfa Wang Tao |
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| Affiliation: | School of Resources and Environmental Engineering;Wuhan University of Technology;2.Hubei Province Key Laboratory of Mineral Processing & Environment |
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| Abstract: | The basic technological process and equipment for lean magnetite were introduced in this paper,such as using coarse crashing to reject tailings,and multistage grinding,multistage magnetic separation,or combined process of magnetic separation-flotation.Acceptable iron concentrates were achieved by the processes.The applications of autogenous grinding,semi-autogenous grinding and high-pressure rolling press in lean magnetite treatment process,could reduce production costs and enhance economic benefits effecti... |
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| Keywords: | Lean magnetite Mineral processing technique Ore beneficiation equipment Utilization of tailing |
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