汽器分折合奥验】 《仪器分析》课程 第五章 气相色谱法(2) Chapter Five Gas Chromatography(GC)
《仪器分析》课程 Chapter Five Gas Chromatography (GC) 第五章 气相色谱法(2) 仪器分析(含实验)
2 气相色谱法 Gas Chromatography (GC) 1941,British scientists,A.J.P.Martin and R.L.M.Synge (Biochem.J,1941,35,1358) Liquid-liquid partition chromatography A theoretical framework for the basic chromatographic process A predication,a gas might be used instead of a liquid in chromatography" 1952,A.T.James and A.J.P.Martin Gas-liquid chromatography,Biochem.1952 50,679 (volatile fatty acids)
气相色谱法 Gas Chromatography (GC) 1941, British scientists, A.J.P. Martin and R.L.M. Synge (Biochem. J., 1941, 35, 1358) * Liquid-liquid partition chromatography * A theoretical framework for the basic chromatographic process * A predication, “ a gas might be used instead of a liquid in chromatography” 1952, A.T. James and A.J.P. Martin Gas-liquid chromatography, Biochem. J., 1952, 50, 679 (volatile fatty acids) 2
Schematic Diagram of Chromatography 气相色谱流程图 Flow or pressure controller Column Detector Gas purifier Data station Injection valve (Recorder) and gasifying Carrier gas source
Schematic Diagram of Chromatography 气相色谱流程图 Detector Carrier gas source Flow or pressure controller Injection valve and gasifying Column Data station W (Recorder) Gas purifier
2.1 气相色谱仪的基本部件 Instrumentation of Gas Chromatography 2.1.1气路系统 载气·气路结构载气净化器载气稳压恒流阀 2.1.2进样系统 进样器:液体进样〈 气体进样 气化室
气相色谱仪的基本部件 2.1 Instrumentation of Gas Chromatography 2.1.1 气路系统 载气 气路结构 载气净化器 载气稳压恒流阀 2.1.2 进样系统 进样器:液体进样 气体进样 气化室
2.1 气相色谱仪的基本部件 Instrumentation of Gas Chromatography Septum Column or injection liner Syringe 5 51U911 9g0k司 004990u90 ,920=2 Carrier gas Simplified injection port design
气相色谱仪的基本部件 2.1 Instrumentation of Gas Chromatography Simplified injection port design