What is the process of bulk blending fertilizer?
BB fertilizer, as a customized blended fertilizer, relies on "precise proportioning" and "uniform mixing" in its production process. This preserves the effectiveness of the raw materials while flexibly adapting to the needs of different crops. Although the entire bulk blend fertilizer production line does not involve complex chemical synthesis steps, it demands strict process control. Raw material selection is fundamental to production. Producers must carefully select high-quality single-element or compound fertilizers as raw materials, commonly including urea, potassium chloride, and diammonium phosphate. Simultaneously, micronutrients such as calcium, magnesium, and sulfur are added as needed. All raw materials must undergo drying and sieving to remove moisture and impurities, ensuring uniform particle drying and preventing clumping after mixing, which would affect application efficacy. Formulation design is the core competitiveness of BB fertilizer. Technicians ...