超临界流体萃取技术在地质样品分析中的应用

Application of the Analytical Scale Supercritical Fluid Extraction Techniques in the Geological Sample Analysis

摘要: 综述了分析型超临界流体萃取（ＳＦＥ）技术替代有机溶剂，在地质样品分析中萃取总石油烃，多环芳烃、多氯苯、生物标志物、有机金属化合物的应用，展望了ＣＯ２－ＳＦＥ方法用于地质样品中金属离子测定的前景。

Abstract: The application of analytical scale supercritical fluid extraction (SFE) technique replacing the organic solvent extraction and being used for the extraction of the total petroleum hydrocarbons, polycylic aromatic hydrocarbons, polychlorinated benzenes,