Patents Represented by Attorney Nilton Zucker
  • Patent number: 4135893
    Abstract: A method and apparatus for mixing coal char particles with a hot stream of combustion gases containing molten ash particles, in order to prevent build-up of ash in the apparatus. The coal char particles, fluidized with a gas, are discharged as an annulus about the stream of combustion gases, so that the molten ash particles are cooled and solidified by progressive mixing with the char particles and thus prevented from reaching the walls of the apparatus in a molten state.
    Type: Grant
    Filed: July 8, 1974
    Date of Patent: January 23, 1979
    Assignee: Cogas Development Company
    Inventor: Alan G. Roberts