| 回归分析法在煤中微量元素赋存状态研究中的应用 |
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| 引用本文： | 刘桂建,杨永国.回归分析法在煤中微量元素赋存状态研究中的应用[J].中国煤田地质,1999,11(4):10-13. |
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| 作者姓名： | 刘桂建 杨永国 |
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| 作者单位： | 山东煤田地质局!泰安，271000，山东煤田地质局!泰安，271000，山东煤田地质局!泰安，271000，中国矿业大学!徐州，221008 |
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| 摘 要： | 在煤中微量元素及三态硫、灰成分及其产率、有机显微组分实验测试的基础上，采用回归相关分析法，分析了煤中微量元素与它们之间的相关关系，从而进一步研究了微量元素在煤中的赋存状态。
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| 关 键 词： | 回归分析 微量元素 赋存状态 相关关系 |
Application of Regressive Analysis Method in Study on Existing State of Minor Elements in Coal |
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| LIU Gui-jian,ZHANG Wei,YANG Ping-yue.Application of Regressive Analysis Method in Study on Existing State of Minor Elements in Coal[J].Coal Geology of China,1999,11(4):10-13. |
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| Authors: | LIU Gui-jian ZHANG Wei YANG Ping-yue |
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| Abstract: | Based on the testing data of minor elements, three species of suifur, ash-composition and its productivity, organic maceral, regressive analysis method has been used. Correlation between ninor elements and them were analyzed. Existing state of minor elements in coal were studied. |
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| Keywords: | Regressire analysis minor elements existing state correlation |
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