摘要
介绍了液化天然气取样系统中的连续取样系统和间歇取样系统的工作原理,并对各自的优缺点进行了比较,同时利用气相色谱仪分析研究了两种取样系统平行样品一致性问题,并对取样系统如何保证采集具有代表性样品的主要技术措施做出了总结。
The working principle of LNG continuous sampling system and intermittent sampling system are introduced and the advantages and disadvantages of these 2 systems are compared. Meanwhile the consistency of the parallel sample of these 2 sampling systems is analyzed by gas chromatograph. Besides the main technical measures, which ensure the collection of representative samples, are summarized.
出处
《检验检疫学刊》
2015年第5期32-35,共4页
Journal of Inspection and Quarantine
基金
上海出入境检验检疫局科技计划项目(HK024-2014)