Patents Assigned to "Holderbahk" Financiere Glarus AG
  • Process for reclaiming combustion residues
    Patent number: 6039787
    Abstract: In a process for working up combustion residues and slags from waste incineration plants or steel works slags, the slag is charged at a slag layer height of above 1.2 m into a converter (1), in which the molten slag is reacted with a metal bath (4) through which oxygen is blown. The oxygen is introduced into the bath (4) for cooling the submerged tuyeres (7, 8) in the form of air or along with CO.sub.2 or water vapor.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: March 21, 2000
    Assignee: "Holderbahk" Financiere Glarus AG
    Inventor: Alfred Edlinger