in Sinochem Oriental Fertilizer Co., Ltd, Hubei province, the technique of drum granulator with urea melt spraying is adopted, and the process comparison and trial run are also described.

• 介绍了湖北中化东方肥料有限公司采用尿素熔融转鼓造粒技术生产有机无机复混肥技术方案的比较选择情况,以及装置的试生产情况。