Process for pelletizing or granulating ammonium sulfate
AssigneeMaschinenfabrik Buckau R. Wolf Aktiengesellschaft
InventorsHorst Bechthold, Ulrich Mohn
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Abstract
Ammonium sulfate in dissolved form is dried in a gas current to obtain the ammonium sulfate in finely divided form. Thereafter the ammonium sulfate is quickly placed into a pelletizing device, subjected to a fine water spray, pelletized to substantially uniform grain size, and dried if necessary and/or desired.
Claims5
Process for producing ammonium sulfate granulates, in which ammonium sulfate upon addition of a finely sprayed aqueous medium is granulated and then dried, comprising spray drying dissolved ammonium sulfate and then without time delay granulating with water the thereby obtained finely divided ammonium sulfate.
Dependencies are inferred from the claim text.