Process for prilling urea

Details Process for prilling urea Process for prilling urea

1974-06-18

1976-01-20

White, Robert F.

Plastic and nonmetallic article shaping or treating: processes

Formation of solid particulate material directly from molten...

By extrusion spraying or gravity fall through orifice

B01J 204

Patent

active

039339564

ABSTRACT:
Urea is prilled by spraying urea droplets downwardly into a solidification zone where it is contacted with a substantially inert gas. Prills are directed into a collector by diverting their flow by directing a gas through a perforated, inverted cone or pyramid located at the bottom of and in communication with said zone.

REFERENCES:
patent: 3836611 (1974-09-01), Mavrovic

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