喷淋造粒生产大颗粒尿素工艺颗粒下落运动分析

The Grains Vertical Movement Analysis of Producing Big Grain Urea Through Spray Granulation Process

通过推导尿素颗粒下落过程的运动方程，分析了用现有的造粒塔生产大颗粒尿素的可行性。

This paper mainly analyzes the vertical movement equation of urea grains and discusses the feasibility of producing big grain urea by using present urea granulators.