Based on the existing granule-method compound and mixed fertilizer production,more varieties of compound and mixed fertilizers can be produced using the urea melting and spray granulation process.

• 在原有团粒法生产复混肥的基础上,用尿素熔融喷浆造粒工艺可生产多种品种的复混肥,产品的颗粒强度高、光滑圆润,不易结块。