Patents Assigned to Deborah Fluidised Combustion Limited
  • Patent number: 4273073
    Abstract: A boiler in which the combustion unit includes a fluidized bed which may be fluidized in a non-uniform manner to effect circulation of the bed material. Heat exchange takes place between the combustion products and working fluid located in tubes located above the fluidized bed and also, optionally, within the fluidized bed.
    Type: Grant
    Filed: May 30, 1979
    Date of Patent: June 16, 1981
    Assignee: Deborah Fluidised Combustion Limited
    Inventor: Edwin Robinson
  • Patent number: 4270468
    Abstract: A method of disposing of waste products from the chemical process industries, especially as a result of the re-refining of oils. The waste products are burnt in a fluidized bed in which the bed material is fluidized in a non-uniform to effect circulation thereof so as to complete combustion at such a low temperature that the formation of sulphur trioxide and the volatilization of metals is avoided.
    Type: Grant
    Filed: May 30, 1979
    Date of Patent: June 2, 1981
    Assignee: Deborah Fluidised Combustion Limited
    Inventors: Edwin Robinson, David Buckle
  • Patent number: 4267801
    Abstract: A boiler wherein the combustion unit includes a fluidized bed which may be fluidized in a non-uniform manner to effect circulation of bed material by means of dual air distributors located within the bed.
    Type: Grant
    Filed: May 30, 1979
    Date of Patent: May 19, 1981
    Assignee: Deborah Fluidised Combustion Limited
    Inventor: Edwin Robinson