Agitate granulation is a kind of granulation method in fertilizer industry. It can produce high, medium and low content fertilizers. This granulator has strict requirements on raw materials and can also be used in combination with drum granulation. Commonly used raw materials are nitrogen, phosphorus, potassium, feces, sludge, humic acid, and neutral powder organic materials. Bio organic fertilizer can be produced before and after adding microbial inoculants.

The process flow ：