Sodium chlorite containing granules
AssigneeSolvay & Cie
InventorsJose Luis Denaeyer, Willy Kegelart
Life of this patent
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Abstract
Novel granules containing sodium chlorite have an apparent specific weight between 1.3 and 1.45 kg/dm.sup.3 and are prepared from an aqueous medium containing sodium chlorite, by the steps of passing the medium into a fluidized bed drier for evaporting water from the medium, and maintaining in the drier a constant presence of seeds smaller than the required granules.
Claims3
Dehydrated sodium chlorite containing granules having an apparent specific weight between 1.3 and 1.45 kg/dm.sup.3 and prepared from an aqueous liquid medium containing sodium chlorite by evaporating water from said medium by passing said medium into a fluidized bed drier containing a fluidized bed of particles fluidized with a carrier gas having a temperature at the base of the fluidized bed of from 120.degree. C to less than 180.degree. C, while maintaining in said fluidized bed a constant presence of seeds smaller in size than the required granules and maintaining the temperature in the fluidized bed below 80.degree. C.
Dependencies are inferred from the claim text.