Coal age

• 

  Año 2010, Vol. 115, Número 8

  • FEATURE ARTICLES

    • Safety at sea and the shipper's duty to warn

      David Gambrel

      pág. 18

      

    • Cline revives new elk in Colorado

      Lee Buchsbaum

      págs. 20-23

      

    • Understanding the chinese coal industry

      Syd S. Peng

      págs. 24-29

      

    • Wet drum magnetic separators for heavy media application operation and performance

      Daniel Norrgran

      págs. 30-33

      

    • High-horsepower diesel design revs up to meet tighter emissions standards

      Russell A. Carter (ed. lit.)

      págs. 34-37

      

    • Improved rigging system for draglines reduces downtime

      Steve Fiscor

      págs. 38-39