Coal age

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  Año 2010, Vol. 115, Número 3

  • FEATURE ARTICLES

    • Shovel OEMs make major design improvements

      Steve Fiscor (ed. lit.)

      págs. 16-19

      

    • New tools better enable mine firefighters

      Lee Buchsbaum

      págs. 20-22

      

    • Development of an optimized control system for dense medium cyclone circuits

      C. Addison, R. Jones, F. Addison, F. Stanley, G. Luttrell, R. Bratton

      págs. 24-29

      

    • High voltage underground power distribution

      Joseph D. Mock, Paul Erickson, Jacob Hatch

      págs. 30-33

      

    • Major 2009 labor and employment legislation will affect business in 2010

      Marina B. Blickley

      pág. 34

      

    • New AMD treatment technologies offer significant cost savings

      Dave Grottenthaler, Paul Rey

      págs. 36-37