• DocumentCode
    3523277
  • Title

    "Changing process priorities when firing alternate fuels"

  • Author

    Hansen, Eric R.

  • Author_Institution
    Cadence Environ. Energy Inc., USA
  • fYear
    2003
  • fDate
    4-9 May 2003
  • Firstpage
    219
  • Lastpage
    230
  • Abstract
    A presentation is given on process modifications to accommodate alternate fuels and firing methods. Discussion is made on process control strategy that makes combustion control the priority, burner modification to boost flame temperature, and the addition of energy for mixing of the combustion gasses to minimize excess air requirements. The implementation of these process modifications considers clinker quality, emissions and high alternate fuel substitution. Results from several facilities are included.
  • Keywords
    cement industry; chemical variables control; combustion; flames; fuel; industrial plants; thermal variables control; alternate fuels firing; burner modification; cement plants; clinker quality; combustion control; combustion gasses mixing; control strategy; flame temperature boosting; high alternate fuel substitution; oxygen control; process modifications; risks; Building materials; Combustion; Fires; Firing; Fuels; Heating; Hydrogen; Kilns; Temperature sensors; Tires;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Cement Industry Technical Conference, 2003. Conference Record. IEEE-IAS/PCA 2003
  • ISSN
    1079-9931
  • Print_ISBN
    0-7803-7900-4
  • Type

    conf

  • DOI
    10.1109/CITCON.2003.1204723
  • Filename
    1204723