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Geochemistry of rare earth elements in Permian coals from the Huaibei Coalfield;China 期刊论文
Journal of Asian Earth Sciences, 2007, 卷号: 31, 期号: 2, 页码: 167-176
Authors:  L. G. Zheng;  G. J. Liu;  C. L. Chou;  C. C. Qi;  Y. Zhang
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The distribution;occurrence and environmental effect of mercury in Chinese coals 期刊论文
Science of the Total Environment, 2007, 卷号: 384, 期号: 1-3, 页码: 374-383
Authors:  L. G. Zheng;  G. J. Liu;  C. L. Chou
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Factors that influence the extraction of polycyclic aromatic hydrocarbons from coal 期刊论文
Energy & Fuels, 2007, 卷号: 21, 期号: 2, 页码: 881-890
Authors:  J. Xue;  G. J. Liu;  Z. Y. Niu;  C. L. Chou;  C. C. Qi;  L. G. Zheng;  H. Y. Zhang
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