摘要
介绍年产５２万ｔ尿素装置造粒塔的百叶窗改造设计情况，改进后的百叶窗使用情况良好，尿素颗粒的外观质量有明显提高。
This paper describes modification design for louvers of prilling tower of urea plant with a capacity of 520000t/a.The modified louvers of prilling tower work well,and the exterior quality of urea granules has been improved obviously.
出处
《大氮肥》
CAS
1997年第5期336-338,共3页
Large Scale Nitrogenous Fertilizer Industry
关键词
造粒塔
尿素
氮肥
通风设计
prilling tower,louvers,modification design
