How is NPK Fertilizer Manufactured?
Learn how NPK fertilizers are manufactured, This comprehensive guide covers key production methods, including tower granulation, nutrient formulation, mixing, drying, and quality control.
The difference between high tower granulation
Solid urea or ammonium nitrate (ammonium nitrate phosphorus, etc.) is heated and melted to become a molten liquid. The corresponding phosphate fertilizer, potassium fertilizer, and other elements are added to the molten liquid. The additives are made into a mixed slurry and sprayed from the top of the granulation tower, so that the surface tension when it is…
