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.
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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…
