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气相色谱法分析喹啉及其加氢脱氮产物
引用本文:付云红,姜丽.气相色谱法分析喹啉及其加氢脱氮产物[J].辽宁科技学院学报,2010,12(4):16-17,19.
作者姓名:付云红  姜丽
作者单位:本溪市化学工业学校,辽宁,本溪,117022;天津天铁冶金集团有限公司,天津,056404
摘    要:采用气相色谱分析法测定喹啉及其加氢脱氮产物含量。实验中,通过峰高增加法定性确定喹啉加氢脱氮产物。采用外标法对喹啉加氢脱氮产物进行定量,该方法线性关系良好,各产物的校正曲线相关系数都在0.99以上;相对标准偏差〈0.23%,加标回收率在93%到104%范围内变化。该方法能在14分钟内完成各产物的定量分析,并进而可以得出喹啉脱氮率,适合于喹啉加氢脱氮率的考察。

关 键 词:气相色谱  喹啉  加氢脱氮产物

Determination of Quinoline and Its Hydrodenitrogenation Product by Gas Chromatographic Method
FU Hong-yun,JIANG Li.Determination of Quinoline and Its Hydrodenitrogenation Product by Gas Chromatographic Method[J].Journal of Liaoning Institute of Science and Technology,2010,12(4):16-17,19.
Authors:FU Hong-yun  JIANG Li
Institution:FU Hong-yun;JIANG Li(1.Benxi School of Chemical Industry,Benxi,Liaoning,117022;2.Tianjin Tiantie Metallurgcal Co.Ltd,Tianjin,056404,China)
Abstract:The paper introduces the determination of quinoline and its hydrodenitrogenation product by gas chromatographic method.The hydrodenitrogenation products are qualitatively analyzed by the peak raise method.The content of the products are determined by the external standard method.It shows better linear relation,and the correlation coefficient of calibration curve for all products are more than 0.99.The relative standard devition is below 0.23%,and the recovery ranges from 93% to 104%.The quantitative analysis of all the hydrodenitrogenation products can be finished in 14 minutes,and then the denitrogenation rates of quinoline can be calculated.As a result,the gas chromatographic method is fit for the determination.
Keywords:Gas chromatography  Quinoline  hydrodenitrogenation product
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