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US 12,403,436 B2Granted
Method for producing solid urea by granulation
AssigneeCasale SA
InventorGianfranco Bedetti
Life of this patent
Estimating the term…
Abstract
Method for producing solid urea by granulation, wherein the granulation is fed with liquid urea having a purity greater than 98% by weight and not containing formaldehyde.
Claims2
A method for producing solid urea by fluid-bed granulation, the method comprising feeding the granulation with a urea melt having a concentration of at least 99.5% by weight, and wherein no formaldehyde is added to said urea melt.
Dependencies are inferred from the claim text.