Prilling

Details Prilling Prilling

1983-08-24

1984-05-22

Lander, Ferris H.

Plastic article or earthenware shaping or treating: apparatus

Means making particulate material directly from liquid or...

264 12, 71 28, 71 59, 71 6406, 71 641, 423397, 564 63, B29C 2300

Patent

active

044499000

ABSTRACT:
Prilling apparatus for producing prills of ammonium nitrate or urea in which a diverging shroud extends from each prilling head. Means for supplying ammonia is connected to the shroud. The prills pass through a quiescent zone of ammonia in the shroud and the generation of fumes from the apparatus is suppressed. In addition, the prills are coated with a layer of ammonia and are more readily cooled.

REFERENCES:
patent: 3819310 (1974-06-01), Mavrovic
patent: 3975472 (1976-08-01), Packbier et al.
patent: 3979168 (1976-09-01), Chauvin

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