气相色谱仪在气体组分分析中的应用

摘要

色谱仪具有相当高的灵敏度和选择性，目前已被广泛地应用在过程工业中。本文简述了气象色谱仪的工作原理及基本结构，介绍了气相色谱常用的TCD、FPD、FID的工作原理。主要针对某项目中低温甲醇洗的具体工况，介绍了气相色谱仪的应用。%As the chromatograph has the excellent properties of sensitivity and selectivity,it has been widely used in process industry.This paper introduces the principle and configuration of gas chromatograph,and the principle of TCD,FPD,FID which have been widely used.Additionaly,this paper presents the application of gas chromatograph in rectisol technology.