脉冲火焰光度检测器法测定苯中微量噻吩  

Determination of trace thiophene in benzene by pulsed flame photometric detector

作　　者：杨传安[1] 逯海萍[1] 程清[1] 杨正兴[1] 陈丙刚[1] 

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833600

出　　处：《分析仪器》2013年第4期49-51,共3页Analytical Instrumentation

摘　　要：用配有脉冲火焰光度检测器(PFPD)的气相色谱仪分析苯中噻吩.检出限为0.03mg/kg,回收率>95%,此方法具有快速、灵敏、重复性好、准确性高、污染小等特点。It was described that trace thiophene in benzene determined by gas chromatography with pulsed flame photometric detector. The detection limit was 0.03 mg/kg and the recoveries〉95%. The results showed that the method is rapid, sensitive, good repeatability, high accuracy, low pollution.

关 键 词：苯 噻吩 气相色谱仪 脉冲火焰光度检测器(PFPD) 

分 类 号：TQ241.21[化学工程—有机化工] O657.3[理学—分析化学]