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在银型磺酸键合硅胶柱上以含苯或环己烯的正己烷为流动相,实现了饱和烃、烯烃的基线分离,以改进的迁移丝式氢火焰离子化检测器(MW-FID)进行定量检测,同时考察了Ag-SCX柱的使用性能及改进的MW-FID的定量准确性。在此基础上建立了高效液相色谱体系分离柴油族组成(饱和烃、烯烃、芳烃及胶质)。
The baseline separation of saturated hydrocarbons and olefins was achieved by using n-hexane containing benzene or cyclohexene as the mobile phase on a silver-type sulfonic acid bonded silica gel column. The modified migratory-wire flame ionization detector (MW-FID ), And the quantitative performance of the Ag-SCX column and the improved MW-FID were also investigated. On this basis, a high performance liquid chromatography system was established to separate the diesel components (saturated hydrocarbons, olefins, aromatics and gums).