Patents Assigned to Voest-Alpine Stahl Linz Gesellschaft m.b.H.
  • Process for reduction of sulfur emission during sintering processes
    Patent number: 5116588
    Abstract: In a process for reduction of pollutant emissions during thermal processes, particularly sintering processes, in which a combustible mixture, particularly a coke bed, is ignited, the fuel-containing mixture, particularly the coke is rolled with Ca(oH).sub.2 or impregnated with a lime hydrate sludge before feeding the fuel-containing mixture.
    Type: Grant
    Filed: October 1, 1990
    Date of Patent: May 26, 1992
    Assignees: Voest-Alpine Stahl Donawitz Gesellschaft m.b.H., Voest-Alpine Stahl Linz Gesellschaft m.b.H.
    Inventors: Horst Sulzbacher, Harald Derler, Heinz Schollnhammer