Patents Assigned to Indra S.A.
  • Process for treating incinerable waste containing radio nuclides
    Patent number: 5277846
    Abstract: A process for treating incinerable waste comprises grinding the incinerable waste into small particle size, delivering the ground incinerable waste by means of a carrying gas to the lower part of a molten silica bath and pouring said molten silica containing said waste into a container in order to form a solidifying mass. The process is used to treat incinerable waste comprising organic substances and mineral substances containing radionuclides.
    Type: Grant
    Filed: March 25, 1991
    Date of Patent: January 11, 1994
    Assignee: Indra S.A.
    Inventor: Rieme Tanari
  • Process and furnace for treating fusible waste
    Patent number: 5170728
    Abstract: A waste treatment furnace comprises a crucible equipped with heating means, a waste intake duct opening into the bottom of the crucible, a duct for removing matter from a bath opening into the crucible at a level above the level of the opening of the waste intake duct, the upper part of the furnace defining a chamber which communicates at the top with a duct for the effluent gases, an inlet ramp for a flushing gas opening into the combustion chamber.
    Type: Grant
    Filed: March 25, 1991
    Date of Patent: December 15, 1992
    Assignee: Indra S.A.
    Inventor: Rene Tanari