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芳香烃混合物分离鉴定新方法——气相色谱/红外光谱联机

, PP. 70-72

Keywords: 色—质联用仪,分离,鉴定,化石燃料,芳香烃,混合物,方法

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Abstract:

?气相色谱/付里叶变换红外光谱联机(gc/ftir)是一种较新的分析技术,与气相色谱/质谱联机(gc/ms)具有互补性,特别适合于分离和鉴定复杂的芳香烃混合物.化石燃料中芳香混合物的gc/ftir初步检测显示,该联用技术能较好地分离鉴定芳烃馏分中三甲基菲(tmp)和二甲萘(dmn)等几何异构体.实践表明,gc/ftir在有机地球化学研究中具有广阔的应用前景,尤其是对于挖掘化石燃料中芳香化合物所蕴藏的丰富地球化学意义有着不可替代的作用.

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