10万t/a尿素系列高浓度复混肥工艺控制要点

Essentials for Control of High-Analysis Urea Containing Compound Fertilizer Process for a 100,000 t/a Unit

根据工程设计及试生产中的经验 ,并通过干燥过程的工艺计算 。

In the light of engineering design and experience gained in trial production as well as through the process calculation of drying, essentials are indicated for the process control in high analysis compound fertilizer production in a urea unit, and they are maintenance of appropriate amount of fine recycle and proper hot blast temperature at the inlet of the dryer.