| 铁尾矿的机械力化学活化及制备高强结构材料 |
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| 引用本文： | 郑永超,倪文,徐丽,李德忠,杨菁华.铁尾矿的机械力化学活化及制备高强结构材料[J].北京科技大学学报,2010,32(4). |
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| 作者姓名： | 郑永超 倪文 徐丽 李德忠 杨菁华 |
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| 作者单位： | 1. 北京科技大学金属矿山高效开采与安全教育部重点实验室,北京,100083
2. 中国电力科学研究院,北京,102401 |
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| 基金项目： | 国家科技支撑计划资助项目(No.2006BAC21B03) |
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| 摘 要： | 以北京密云铁矿尾矿为原料,采用机械力化学方法对其进行活化,并采用粒度分析、X射线衍射(XRD)、扫描电子显微镜(SEM)及红外光谱(IR)分析机械力化学效应对尾矿活性的影响.以铁尾矿为主要原料制备出抗压强度达到89MPa、尾矿总体掺量达到70%的尾矿高强结构材料.
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| 关 键 词： | 铁尾矿 机械力化学 反应活性 结构材料 |
Mechanochemical activation of iron ore tailings and preparation of high-strength construction materials |
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| ZHENG Yong-chao,NI Wen,XU Li,LI De-zhong,YANG Jing-hua.Mechanochemical activation of iron ore tailings and preparation of high-strength construction materials[J].Journal of University of Science and Technology Beijing,2010,32(4). |
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| Authors: | ZHENG Yong-chao NI Wen XU Li LI De-zhong YANG Jing-hua |
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| Abstract: | Miyun iron ore tailings in Beijing were activated by a mechanochemical method.The influence of mechanochemical effect on the activation of the iron ore tailings was analyzed by means of grain size analysis,X-ray diffraction(XRD),scanning electron microscope(SEM)and infrared radiation(IR)technologies.The iron ore tailings as raw materials were used to produce high-strength construction materials.It is shown that the compressive strength of the produced construction materials in which the overall content of t... |
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| Keywords: | iron ore tailing mechanochemistry reaction activation construction materials |
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