中压CO_2气提法尿素生产工艺的改进  

Improvement on Urea Production Process with Medium Pressure CO_2 Stripping Method

作　　者：杜海泉[1] 

机构地区：[1]攀钢煤化工公司

出　　处：《燃料与化工》1995年第5期246-251,共6页Fuel & Chemical Processes

摘　　要：文中介绍了中压CO_2气提法尿素生产装置的工艺流程,对原设计中存在的问题提出了改进措施。三年的生产实践表明,该装置运行稳定,产品合格,完全适用于焦炉煤气中氨的回收利用。In this paper, the flow sheet of urea production installation with medium CO_2 stripping method is described and the improving measures are put forword for the problems existing in the original design. Three years production practice shows that the installation runs stably, its product is up to standard and it is very suitable for the recovery and utilization of ammonia from coke oven gas.

关 键 词：尿素 中压气提法 二氧化碳 焦炉 氨 回收 

分 类 号：TQ522.52[化学工程—煤化学工程]