神华煤直接液化工艺气体微量硫的测定  

Determination of Gaseous Trace Sulfur in Direct Liquefaction Process of Shenhua Coal

作　　者：刘新颖[1] LIU Xin-ying(Ordos CTL Branch of China Shenhua CTL Chemical Co.,Ltd,Ordos Inner Mongolia 017209,China)

机构地区：[1]中国神华煤制油化工有限公司鄂尔多斯煤制油分公司,内蒙古鄂尔多斯017209

出　　处：《粘接》2020年第8期54-59,共6页Adhesion

摘　　要：文章首先通过工艺流程展现了测定气体中微量硫的意义,而后介绍了PFPD的工作原理及影响灵敏度Pulse View跳点的调节过程,并通过各种条件性实验验证出典型色谱条件,最后通过灵敏度和精密度以及不同实验室间的比对实验,得出该方法在分析神华煤直接液化工艺气体微量硫的测定上有很好的适用性,也为PFPD分析微量硫提供了很好的实验参考条件。The paper elaborates the meaning of gaseous trace sulfur deternimation through technological prcess,introduces the PFPD working principle and the adjustment process of the Pulse View jump point that affects the sensitivity,and verifies the typical chromatography conditions via a variety of conditional experiments.Finally,through sensitivity and precision and comparison experiments between different laboratories,it is concluded that the method has good applicability in the determination of trace sulfur in Shenhua coal direct liquefaction process gas,and also provide sound experimental reference conditions for PFPD gaseous trace sulfur analysis.

关 键 词：PFPD 微量硫 GASPRO 气相色谱 测定 

分 类 号：TQ529.1[化学工程—煤化学工程]