Polyhalite granulation process
AssigneeIcl Europe Cooperatief U.A.
InventorsKhalil Abu Rabeah, Ofir Cohen, Ayoub Alhowashla, Natalia Geinik, Ruben Socolovsky, Yacov Levy, Marina Dekov, Joseph Lati
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Abstract
There is provided herein a process for the production of polyhalite granules from fine dry polyhalite powder comprising preparing a binder-water mix and mixing the binder-water mix with the polyhalite powder in a mixer, continuously adding water to the mixer to provide a polyhalite material, discharging the polyhalite material from the mixer and introducing the material into a fluid bed, drying the material and screening the material to receive granules ranging in size between 1.4 mm to 4.75 mm.
Claims7
A process for the production of polyhalite granules from fine dry polyhalite powder comprising:
- preparing a binder-water mix and mixing the binder-water mix with the polyhalite powder in a mixer;
- continuously adding water to the mixer to provide a polyhalite material;
- Discharging the polyhalite material from the mixer and introducing the material into a fluid bed;
- Drying the material;
- and
- Screening the material to receive granules ranging in size between 1.4 mm to 4.75 mm.
Dependencies are inferred from the claim text.