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Phosphate Production In Dry Process

Dry manufacturing process of dicalcium phosphate process for the production of a granular animal feed grade dicalcium phosphate product which comprises forming a slurry having a solids content between about 50 and about 70 by weight of comminuted calcium carbonate and an aqueous medium thoroughly mixing and reacting said slurry with defluorinated wetprocess phosphoric acid preheated to a.