紫外荧光测硫仪在LPG总硫含量分析中的应用研究  

Application of UV Fluorescence Sulfur Analyzer in Detection of Sulfur Content of LPG

作　　者：张凤利 

机构地区：[1]国家化学工业气体产品质量监督检验中心,福建福州350025

出　　处：《低温与特气》2014年第3期40-43,共4页Low Temperature and Specialty Gases

摘　　要：建立了紫外荧光法测定液化石油气中总硫含量的方法,从检测限、线性、重复性、再现性四方面考察了该方法的可行性和准确性。通过实验表明,紫外荧光法测定液化石油气中的总硫含量可满足国家标准方法要求,而且紫外荧光测硫仪较微库仑仪分析效能优势明显。In this paper,a new method for determination of total sulfur content in LPG by ultraviolet fluorescence was established.The feasibility and accuracy of the method were investigated by the detection limit,linearity,repeatability and reproducibility.The experiments show that the determination of total sulfur content in LPG by ultraviolet fluorescence can meet the requirements of the national standard methods,moreover,UV fluorescence sulfur analyzer has obvious advantages compared with microcoulometry.

关 键 词：紫外荧光测硫仪 微库仑仪 总硫 液化石油气(LPG) 

分 类 号：TE648[石油与天然气工程—油气加工工程] O657.3[理学—分析化学]