摘要
着重分析合成氨净化装置吸收塔液位控制阀的故障原因,针对故障原因对阀的内部结构进行改进,解决了长期困扰合成装置安全生产的瓶颈问题。
The causes for the failure of level control valve in absorber to the ammonia purification unit was emphatically analyzed and the valve internal structure was improved aiming at the failure causes ,thus, the bottlenecking problem long-term puzzling the safe operation of ammonia plant resolved.
出处
《大氮肥》
CAS
2011年第1期31-32,共2页
Large Scale Nitrogenous Fertilizer Industry
关键词
合成氨净化装置
吸收塔液位控制阀
故障原因分析
结构改造
ammonia purification unit
level control valve in absorber
analysis of failure cause
structural transformation
