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  1. No Access

    Article

    Determination of trace multi-elements in coal fly ash by inductively coupled plasma mass spectrometry

    The contents of Cr, Cu, Ni, As, Cd and Pb in coal fly ash were determined by a high resolution inductively coupled plasma mass spectrometry method. The sample digestions were performed in closed microwave vess...

    Hua-lin **e 谢华林, You-gen Tang 唐有根… in Journal of Central South University of Tec… (2007)

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    Article

    Comprehensive analysis of safe mining to heavy and steep coal seam under complex geophysics environment

    In virtue of effect of N-S intensive ground stress and mining disturbance to +579E2EB1+2 mining site at Weihuliang Mine, the dip angle and section height is 65° and 52 m, respectively, the collapses happed freque...

    Ning-bo Wang 王宁波, Li-bo Li **立波… in Journal of Coal Science and Engineering (C… (2008)