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US 9,284,232 B2Granted
Safe blends of ammonium nitrate (AN) with urea, or of an AN-comprising product with a urea-comprising product
AssigneeYara International Asa
InventorsFrancois Ledoux, Erika Winne, Erik C. Nygaard
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Abstract
The present invention relates to a solid blend of urea based and ammonium nitrate based particles, the blend comprising ammonium nitrate based particles with salts able to bind crystallization water and urea particles with ammonium sulphate.
Claims11
A solid blend comprising urea based particles and ammonium nitrate based particles,
- wherein the ammonium nitrate based particles comprise salts able to bind crystallization water, and the urea based particles comprise ammonium sulphate, and
- wherein the parts of the urea based particles comprising ammonium sulphate, which are in contact with the ammonium nitrate based particles, contain 42% N or less.
Dependencies are inferred from the claim text.