Patents Assigned to Fen-Tech Environmental, Inc.
  • Patent number: 5566469
    Abstract: A thermal vaporization apparatus includes a cylindrical tube having two ends. A base is provided, with the tube being rotatable with respect to the base. A first drive mechanism applies rotating force to the tube. An auger having two ends extends through the tube, and a second drive mechanism applies rotating force to the auger. At least one gas-fired burner to heat the exterior of the tube while in rotation is provided. A feed mechanism for introducing wet material into the interior of the tube and exterior of the auger within the tube is also provided.
    Type: Grant
    Filed: July 18, 1995
    Date of Patent: October 22, 1996
    Assignee: Fen-Tech Environmental, Inc.
    Inventors: Danny R. Bolton, David L. Bigham