尿素装置高压系统停车排塔的控制优化  

PURGING CONTROL OF HIGH PRESSURE SYSTEM IN UREA PLANT AFTER SHUTDOWN

作　　者：黄卫星 Huang Weixing(China Blue Chemical Ltd.,Dongfang 57260)

机构地区：[1]中海石油化学股份有限公司,海南东方572600

出　　处：《大氮肥》2018年第3期160-163,共4页Large Scale Nitrogenous Fertilizer Industry

摘　　要：介绍尿素装置高压系统停车排塔过程中发生的中压吸收塔甲铵上窜事故,分析事故原因,提出相应解决措施。During purging the high pressure system in urea plant after shutdown, the upward flow of ammonium carbamate in medium pressure absorption tower appeared. The reason of the accident was studied and the solutions were presented.

关 键 词：尿素高压系统 停车排塔 中压吸收塔 甲铵上窜 

分 类 号：TQ441.41[化学工程—化学肥料工业]