年产33万吨大颗粒尿素造粒系统改造总结  

REFORMATION OF PRILLING SYSTEM IN UREA PLANT

作　　者：赵隆颢 何魁帮 

机构地区：[1]青海盐湖工业股份有限公司化工分公司,青海格尔木816000

出　　处：《大氮肥》2017年第4期232-235,共4页Large Scale Nitrogenous Fertilizer Industry

摘　　要：介绍大颗粒尿素装置流化床生产工艺,针对装置从试车到满负荷运行期间,由于工艺指标、设备原因导致的停车进行分析总结,实施相应的改造措施,优化工艺操作,效果明显,使装置达到了安、稳、长、满、优运行。The fluidized bed process used in large granular urea plant was described. The trips caused by process and equipment in a 330 kt/a urea plant during its commissioning under full load were analyzed and summarized, and corresponding measures were taken accordingly to optimize the process operation for a safe, stable, long term, full load and perfect operation.

关 键 词：大颗粒尿素 造粒系统 稳定运行 

分 类 号：TQ441.41[化学工程—化学肥料工业]