Patents by Inventor Andreas Tsangaris

Andreas Tsangaris 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: 20070266633
    Abstract: A method and apparatus is described for reformulating of an input gas from a gasification reaction into a reformulated gas. More specifically, a gas reformulating system having a gas reformulating chamber, one or more plasma torches, one or more oxygen source(s) inputs and control system is provided thereby allowing for the conversion of an input gas from a gasification reaction into a gas of desired composition.
    Type: Application
    Filed: May 7, 2007
    Publication date: November 22, 2007
    Inventors: Andreas Tsangaris, Margaret Swain
  • Publication number: 20070258869
    Abstract: The present invention provides a system for converting the residue of a carbonaceous feedstock gasification or incineration process into an inert slag and a gas having a heating value. The residue is converted by plasma heating in a refractory-lined residue conditioning chamber. The gas produced is optionally passed through a gas conditioning system for cooling and cleaning to provide a product gas that is suitable for use in downstream applications.
    Type: Application
    Filed: May 7, 2007
    Publication date: November 8, 2007
    Inventors: Andreas Tsangaris, Margaret Swain
  • Patent number: 6155182
    Abstract: A waste disposal system for gasification and melting of various waste materials such as solid waste, waste in a solid container, granular waste, and liquid waste, and mixtures thereof. The system includes a reactor vessel which is closed to the atmosphere, and also includes a bottom portion capable of serving as a slag pool. An active feed mechanism eliminates the entry of air from the atmosphere into the vessel and also blocks the expulsion of by product gases into the atmosphere. The feed mechanism includes mechanisms to feed solid waste, waste in a solid container, granular waste and liquid waste into the reactor vessel. A plasma arc torch is located for plasma arc activity within said reactor vessel to produce a high temperature processing zone to gasify or melt solid waste, waste in a solid container, granular waste, and liquid waste and mixtures thereof as such waste is actively fed into the reactor vessel.
    Type: Grant
    Filed: April 7, 1999
    Date of Patent: December 5, 2000
    Inventors: Andreas Tsangaris, George W. Carter
  • Patent number: 5280757
    Abstract: A plasma arc torch is used as an independent heat source in an enclosed reactor vessel to gasify municipal solid waste and produce a medium quality gas and an inert monolithic slag having substantially lower toxic element leachability. The gas has lower levels of metals and semi-volatile organic compounds, particularly dioxins and furans. Other materials may also be gasified, for example, coal, wood and peat.
    Type: Grant
    Filed: August 13, 1992
    Date of Patent: January 25, 1994
    Inventors: George W. Carter, Andreas Tsangaris