多维气相色谱法快速分析加氢汽油中苯乙烯含量  

Rapid analysis of styrene content in hydrogenated gasoline by multidimensional gas chromatography

作　　者：陈实春 蔡登定[1] 郭功成 Chen Shichun Cai Dengding Guo Gongcheng(The Central Lab of Eth ylen Complex of Petro China Dushanzi Petrochemical Company, Dushanzi 833699, Chin)

机构地区：[1]中国石油独山子石化公司乙烯厂中心化验室,独山子833699

出　　处：《分析仪器》2017年第1期19-23,共5页Analytical Instrumentation

摘　　要：采用十通阀的反吹切换功能,将两根色谱柱和两个检测器连接起来,快速分析裂解加氢汽油中苯乙烯含量,采用外标法定量[1],该方法准确度和精密度均较高,分析快速简捷。Two chromatographic columns and two detectors are connected by using the reverse blowing switching function of a lO-way valve. The external standard method is used for the quantitative analysis. The analytic result is accurate and precision.

关 键 词：十通阀 苯乙烯 快速分析 气相色谱 

分 类 号：O657.71[理学—分析化学] TE626.21[理学—化学]