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毛细管多维气相色谱法分析炼厂气
引用本文:刘嘉敏,赵盛伟,于世建,王福江,田忠.毛细管多维气相色谱法分析炼厂气[J].分析化学,2000,28(10):1263-1266.
作者姓名:刘嘉敏  赵盛伟  于世建  王福江  田忠
作者单位:1. 北京石油化工学院化学工程系,北京,102600
2. 北京燕山石化公司炼油厂检验中心,北京,101503
摘    要:用HP6890气相色谱仪,使用多孔层空心毛细管柱(PLOT),选用HP-PLOT/Porapack Q色谱柱测定CO2;HP-PLOT 5A分子筛柱测定O2,N2,CH4;HP-PLOT/Al2O3柱测定有机烃类。采用3阀4柱色谱运行系统,用FID及TCD分别检测烃类及无机气体组分。用色谱工作站控制气动切换阀切换气样走向及两种检测器数据的转换校正和归一化定量计算,用已知物对照法定性,测定了炼厂气中

关 键 词:气相色谱法  炼厂气  分析  石油加工  PLOT

Determination of the Refinery Gases by Complex Capillary Column Gas Chromatography
Liu Jiamin,Zhao Shengwei,Yu Shijian,Wang Fujiang,Tian Zhong.Determination of the Refinery Gases by Complex Capillary Column Gas Chromatography[J].Chinese Journal of Analytical Chemistry,2000,28(10):1263-1266.
Authors:Liu Jiamin  Zhao Shengwei  Yu Shijian  Wang Fujiang  Tian Zhong
Institution:Liu Jiamin ,Zhao Shengwei ,Tian Zhong ;(Beijing Institute of Petrochemical Technology, Beijing 102600);Yu Shijian ,Wang Fujiang ;(Detection Center, Beijing Yanshan Petrochemical Vompany, Beijing 102503)
Abstract:A new gas chromatographyic method for the determination of refinery gases was described. The with was performed on model HP6890 gas chromatography. Hydrogen flame detector and thermal conductivity detector were used to detect gaseous hydrocarbons and inorganic gases respectively. The separation system consists of a HAYESE Q column(similar to GDX 102), and HP-PLOT Q column,an HP-PLOT(SA) column and an HP-PLOT/Al2O3 column,three valves and four column switching systems. The area normalization was used in quantitative calculation to obtain a better accuracy. With these columns mentioned above and programmed temperature, more than 20 components such as methane, ethane, ethylene, carafe dioxide, propane, oxygen, nitrogen, propylene and so on were determined, and the accuracy and reproducibility are satisfactory.
Keywords:Gas chromatography  complex column switching system  refinery gas  
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