尿基高浓度复肥及大颗粒尿素生产工艺  

Process for urea-based high concentration compound fertilizer and large granulated urea

作　　者：罗俊国[1] 刘钟海[1] 梁斌[1] 

机构地区：[1]四川大学化工学院,四川成都610065

出　　处：《中氮肥》2002年第3期5-7,共3页M-Sized Nitrogenous Fertilizer Progress

摘　　要：综述了目前流行的高浓度尿基复肥及大颗粒尿素造粒方法 ,介绍了一体化喷浆转鼓造粒新技术 ,该技术具有能耗低、投资省等优点 ,是大中型尿素生产厂家生产尿基复肥及大颗粒尿素的先进工艺。The current processes for urea based high concentration compound fertilizer and large granulated urea are reviewed A new integral granulation process with rotary drum and slurry spraying is introduced With advantages such as energy saving and low investment,it is an advanced process for the production of the compound fertilizer and granuation urea in large/middle scale urea plants

关 键 词：尿基高浓度复肥 大颗粒尿素 工艺 

分 类 号：TQ444.6[化学工程—化学肥料工业] TQ441.41