Dull Fertilizer Granules? Demystifying Cooling and Polishing Processes
In the production of compound fertilizers and organic fertilizers, the appearance of the granules directly affects the product’s marketability and the customer’s first impression. Many manufacturers find that granules that appear round and plump after granulation become dull, rough, or even powdery after drying. The problem often lies in two easily overlooked stages: cooling and polishing. This article analyzes from a process perspective how to give fertilizer granules a “natural shine.”
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