摘要
介绍KDON-7000/4000空分装置在一次短期停车再启动过程中,粗氩冷凝器产生的氩固化现象,分析氩固化产生的原因,并在保证主塔稳定运行的情况下,采取相应措施,解决了氩固化问题。
Once argon freezing accident happened in crude argon condenser in KDON-7000/4000 airseparation unit during restart-up after a short trip. Measures were taken to solve argon freezing while keeping themain column operating normally.
作者
李广明
舒遵惠
Li Guangming;Shu Zunhui(Beifang Huajin Chemical Industry Co. ,Ltd. ,Liaohe Fertilizer Branch, Panjin 127000)
出处
《大氮肥》
CAS
2018年第1期27-30,共4页
Large Scale Nitrogenous Fertilizer Industry
关键词
粗氩冷凝器
氩固化
液位
crude argon condenser
argon freezing
liquid level