classification of low rank coal

  • Bruce A Dockter · D F Pflughoefthassett
    University of North Dakota
    Fly ash · Energy conservation · Biological classification · Library classific…
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    Rank variation, coalification pattern.and coal


    Rank variation, coalification pattern and coal quality in the Crowsnest coalfield, British Columbia an asymmetric distribution of rank, with low-volatile

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    ESTIMATION AND CLASSIFICATION OF COAL RESOURCES low rank coals and mean maximum reflectance of vitrinite for higher AUSTRALIAN GUIDELINES FOR THE ESTIMATION

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  • TFG

    TFG – mining&construction

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