摘要
针对环氧乙烷/乙二醇装置开工初期精制系统真空度不稳的问题,分析问题产生的原因,相应采取措施,稳定精制系统的真空度及操作,生产出合格的乙二醇产品。
For the vacuum instability of refining system of ethylene oxide/ethylene glycol plant at the early operation,cause of the problems was analyzed,and measures were taken accordingly to stable vacuum refining system and operation so as to produce qualified products of ethylene glycol.
出处
《广州化工》
CAS
2011年第8期120-122,共3页
GuangZhou Chemical Industry
关键词
真空度
抽真空器背压
热联合
vacuum degree
back pressure of vacuum system
combined heat