尿素解吸水解系统液泛原因分析及处理  

Reasons Analysis and Treatment of Urea Desorption and Hydrolysis System Flooding

作　　者：魏小强 

机构地区：[1]中石油大庆石化分公司化肥厂,黑龙江大庆163714

出　　处：《化肥设计》2016年第3期55-58,共4页Chemical Fertilizer Design

摘　　要：针对中国石油大庆石化分公司化肥厂尿素装置解吸水解系统频繁发生液泛的现象进行了分析研究,得出了液泛主要是由解吸塔塔盘孔堵塞所致的结论,并通过采取一系列措施处理后,解吸水解系统运行稳定。This paper analyzed and studied the phenomenon of frequent flooding in desorption and hydrolysis system of urea unit of PetroChina Daqing Pet-rochemical Company Fertilizer Plant and came up with the conclusion that flooding was caused mainly by desorber tray holes plugging, after a series of measures were taken, the desorption and hydrolysis system has run stably.

关 键 词：解吸塔 水解塔 液泛 处理 

分 类 号：TQ441.41[化学工程—化学肥料工业]