摘要
介绍干气密封的工作原理,对中海石油化学股份有限公司二期合成氨装置的4台离心式压缩机干气密封的应用及技改情况进行总结,技改后经过1a的实际运行,效果良好。
Presents the basic principles of dry gas sealing, summarizes the application and technical revamp of dry gas sealing for 4 centrifugal gas compressors of the second stage ammonia plant of CNOOC. It＇s proved by one-year-operation that dry gas sealing has good effect.
出处
《大氮肥》
CAS
2009年第1期18-20,共3页
Large Scale Nitrogenous Fertilizer Industry
关键词
干气密封
离心式压缩机
应用
技改
dry gas sealing, centrifugal gas compressor, application, technical revamp
