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重整生成汽油样品中烃的类别分析
引用本文:朱秀华. 重整生成汽油样品中烃的类别分析[J]. 分析化学, 2000, 28(8): 1013-1016
作者姓名:朱秀华
作者单位:大连铁道学院环境科学与安全工程系,大连,116028
摘    要:用气相色谱以程序升温方式分析了重整生成汽油,并将各组分升温保留时间转换为恒温保留指数。以各组分在OV-1和SE-54固定相上,同一柱温下的保留指数差及在各柱上的温度系数为三因素进行斜交因子分析和本征矢量旋转,给出了重整生成汽油样品中烷烃、烯烃、环烷烃、芳烃值,经气相色谱-质谱分析验证了结果的正确性,为重整成成汽油样品中烃的类别分析提供了一种新方法。

关 键 词:气相色谱 因子分析 重整 生成汽油 烃 类别分析

The Hydrocarbon-Type Analysis of Reformed Gasoline
Zhu Xiuhua. The Hydrocarbon-Type Analysis of Reformed Gasoline[J]. Chinese Journal of Analytical Chemistry, 2000, 28(8): 1013-1016
Authors:Zhu Xiuhua
Abstract:A new method was proposed for the hydrocarbon-type analysis of reformed gasoline with gas chromatography under programming temperature condition. The programming temperature retention time of each component of a reformed gasoline was transformed to constant temperature retention index. The difference between the retention indices of the components on stationary phases OV-l and SE-54 at the same temperature and their temperature coefficients on each column were processed with Promax oblique rotation and eigenvector rotation. The values of paraffins, olefins, naphthenes and aromatics in the reformed gasoline were obtained. The correctness of this method was proved by gas chromatography-mass spectrometry.
Keywords:Gas chromatography   retention index   factor analysis   reformed gasoline   hydrocarbon-type analysis  
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