摘要
介绍了兖矿鲁化28000空分装置开车以来仪表调节阀出现的几次运行故障,针对故障我们有针对性地进行了处理,消除了隐患,提高了装置的运行周期。
This artical describes the several operational malfuctions of meter control valves since the 28000 ASU running in Lunan Chemical Fertilizer Plant of Yanzhou Coal Mining Group.We have taken corresponding measures to these malfuctions.Now we have eliminated the hidden dangers and improved the device＇s running time.
出处
《低温与特气》
CAS
2011年第5期16-17,21,共3页
Low Temperature and Specialty Gases
关键词
空分
调节阀
液氮
液氧泵
分子筛
故障
air separation
regulating valve
liquid nitrogen
liquid oxygen pump
molecular sieve
fault
