How do you prevent the caking of compound fertilizer?

Caking is a common problem for compound fertilizer. To prevent this problem, the following measures are necessary:

1. Rational collocation of raw materials;

2. Strictly control the moisture content of the finished product, reduce the evaporation of moisture;

3. Strictly control the particle size of raw materials and improve the effect of screening;

4.Use fertilizer rotary cooling machine to decrease the packing temperature to lower than 40;

5. Use fertilizer rotary coating machine to coat the granules with oil or powder anti-caking agents