Patents by Inventor Dario Buizza

Dario Buizza has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230151446
    Abstract: A plant for the treatment and recovery of white slag resulting from steelmaking processes. The plant including at least one basic frame; at least one work chamber, movable in rotation around a relevant axis and configured to receive and treat the white slag, the latter being moved forward along at least one direction of treatment. The work chamber including at least one loading portion through which said white slag is loaded; at least one cooling portion arranged downstream of said loading portion and comprising at least one treatment channel of said white slag; and cooling device/structure/component/or the like comprising at least one coolant to cool said white slag to obtain at least one recovery powder; and at least one sorting and separation portion of the recovery powder arranged.
    Type: Application
    Filed: April 1, 2021
    Publication date: May 18, 2023
    Inventors: Massimiliano PERIZZOLO, Dario BUIZZA
  • Patent number: 5725738
    Abstract: A method and apparatus for producing wood charcoal by pyrolysis of wood products or vegetable biomasses in general, the method including the steps of: loading the wood products, or vegetable biomasses in general, onto transport trolleys; introducing the trolleys, which contain the wood products, in a treatment tunnel wherein a pyrolysis chamber is formed; indirectly heating the wood products inside the pyrolysis chamber until pyrolysis of the wood products is obtained, with continuous extraction, from the pyrolysis chamber, of the gas generated by the pyrolysis process; and extracting the trolleys from the tunnel to unload from the trolleys the charcoal that constitutes the residue of the pyrolysis of the wood products.
    Type: Grant
    Filed: February 13, 1996
    Date of Patent: March 10, 1998
    Inventors: Osvaldo Brioni, Dario Buizza
  • Patent number: 5678496
    Abstract: A method and a plant for the pyrolytic treatment of waste containing organic material, particularly for treating municipal solid waste. The method comprises: a step for loading the waste to be treated onto transport trolleys; a step for the insertion of the trolleys, which contain the waste, into a treatment tunnel wherein a pyrolysis chamber is formed; a step for the indirect heating of the waste inside the pyrolysis chamber up to a temperature adapted to cause waste pyrolysis, with extraction from the pyrolysis chamber of the gaseous-phase substances generated by the pyrolysis process; and a step for the extraction of the trolleys from the tunnel to unload the solid residues remained in the trolleys.
    Type: Grant
    Filed: January 18, 1996
    Date of Patent: October 21, 1997
    Assignee: O.E.T. Calusco S.r.l.
    Inventors: Dario Buizza, Osvaldo Brioni
  • Patent number: 5437845
    Abstract: The apparatus for activating carbon-containing material has an inlet for feeding carbon-containing material into a drum-shaped reactor, which is arranged so that its axis is substantially horizontal and has a cylindrical helix for moving the material about and along its axis. Heating burners are arranged outside the drum-shaped reactor and ducts are provided for introducing a stream of superheated steam inside the drum-shaped reactor. There are also discharge ports for discharging the activated carbon-containing material outside the drum-shaped reactor.
    Type: Grant
    Filed: June 20, 1994
    Date of Patent: August 1, 1995
    Assignee: O.E.T. Calusco S.r.l.
    Inventors: Osvaldo Brioni, Dario Buizza