ApplicationNo. 302078 filed on 10/30/1972
US Classes:423/157.2, Phosphate rock or ore422/143, Including specific wind box or particulate matter support grid432/15, Including maintenance of fluidized bed432/58, WITH HEATING GAS CONVEYING, AGITATING, SCATTERING OR DISINTEGRATION OF WORK (E.G., FLUIDIZED BED, ETC.)432/77WITH WORK COOLING STRUCTURE
ExaminersPrimary: Carter, Herbert T.
Assistant: Wheelock, Eugene T.
Attorney, Agent or Firm
AbstractHot gases for fluidizing the preheat compartment of a multi-bed fluid bed reactor are cooled by injection of water, or cool air and water, to reduce scaling of the ducts, hot cyclone, hot windbox and the tuyeres in the constriction dome separating the hot windbox from the preheat compartment.
Field of SearchSulfating
Mixing fuel with starting mixture
With steam or at specified temperature
Treating impure carbonate (e.g., oyster shells, etc.)
Utilizing vacuum or steam
With agitating or at specified temperature
Ternary compound containing hydrogen
Utilizing reactant containing silicon or carbon
Reacting an acid and phosphate rock
TREATING MIXTURE TO OBTAIN METAL CONTAINING COMPOUND