Patents Assigned to Intracon S.A.R.L.
  • Process for recycling the filter dust in an electric arc furnace for producing steel
    Patent number: 5493580
    Abstract: The present invention relates to a process of recycling filter dust obtained during the production of steel in an electric arc furnace. Filter dust is injected and mixed with the smalls of carbon containing material in the slag or at the interface between the slag and the molten metal bath in the melting tank. The process of the invention also improves the degree of efficiency of the foaming of the slag while increasing the profitability of steel production.
    Type: Grant
    Filed: October 7, 1994
    Date of Patent: February 20, 1996
    Assignee: Intracon S.A.R.L.
    Inventor: Brigitte Fudala