| 白云鄂博稀土浮选尾矿选铁试验研究 |
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| 引用本文： | 赵瑞超,张邦文,李保卫.白云鄂博稀土浮选尾矿选铁试验研究[J].矿产综合利用,2008(4). |
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| 作者姓名： | 赵瑞超 张邦文 李保卫 |
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| 作者单位： | 内蒙古科技大学材料与冶金学院白云鄂博矿稀土及铌资源高效利用省部共建教育部重点实验室,内蒙古,包头,014010 |
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| 基金项目： | 内蒙古科技厅资助项目
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内蒙古包头市重大科技项目 |
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| 摘 要： | 利用高梯度磁选装置对白云鄂博稀土浮选尾矿(TFe=18%)进行了选铁试验研究,并分析了磁场强度、矿浆流速、矿浆浓度对选别效果的影响。结果表明,在粗选磁场强度0.8T、精选磁场强度0.3T、矿浆流速4.167cm/s、矿浆浓度20%的条件下,获得的铁精矿品位为46.06%、回收率为53.8%。
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| 关 键 词： | 稀土浮选尾矿 高梯度磁选 铁精矿 |
Experimental Research on Separation of Iron from the Flotation Tailings of Bayun Obo Rare-earth Minerals |
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| ZHAO Rui-chao,ZHANG Bang-wen,LI Bao-wei.Experimental Research on Separation of Iron from the Flotation Tailings of Bayun Obo Rare-earth Minerals[J].Multipurpose Utilization of Mineral Resources,2008(4). |
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| Authors: | ZHAO Rui-chao ZHANG Bang-wen LI Bao-wei |
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| Abstract: | The experimental research on separating iron from the flotation tailings(TFe=18%)of Bayun Obo rare-earth minerals by high-gradient magnetic separation is carried out.The effects of the magnetic field strength,the flowrate and density of pulp on separation results are analyzed.The test results showed that under the conditions of the magnetic field strength of roughing separation is 0.8T,the magnetic field strength of cleaning separation is 0.3T,the grade of iron concentrate produced by test is 46.06%,the recovery of iron is 53.8%. |
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| Keywords: | Flotation of rare-earth minerals Tailings High-gradient magnetic separation Iron concentrate |
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