Abstract:
Combustion of waste materials in a fluidized bed reactor containing a bed of fluidized sand featuring the provision of auxiliary air injecting means or air jet devices mounted in the reactor wall in such a manner as to establish close to the bed a zone of intense turbulence, effecting simultaneous horizontal dispersion and combustion of said material in said zone substantially without after-burning.
Abstract:
IMPROVED NONSIFTING HIGH CAPACITY NOZZLE FOR DIFFUSION OF A FLUIDIZING GAS UPWARDLY THROUGH THE CONSTRICTION PLATE OF A SOLIDS FLUIDIZING APPARATUS, FEATURING A NOZZLE HEAD HAVING A RADIALLY DIRECTED GAS PASSAGES IN MULTILEVEL ARRANGEMENT, WITH INTERNAL GRADUATED FLOW CONSTRICTING MEANS SO CONSTRUCTED AND ARRANGED THAT PRESSURE DIFFERENTIALS BETWEEN THE PASSAGE OF THE UPPER LEVEL AND THE PASSAGE OF THE LOWER LEVEL ARE COMPENSATED FOR.