With respect to a problem that oxygen content exceed standard value during start-up of nitrogen gar purifying system in LLDPE plant. A technical scheme of revamping is put forward in the article.
针对吉化炼油厂乙烯分厂聚乙烯装置氮气净化系统开车出现的精氮气中氧含量超标问题，提出了技术改造方案。
With respect to a problem that oxygen content exceed standard value during start-up of nitrogen gar purifying system in LLDPE plant. A technical scheme of revamping is put forward in the article.
针对吉化炼油厂乙烯分厂聚乙烯装置氮气净化系统开车出现的精氮气中氧含量超标问题，提出了技术改造方案。
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