ANALYTICAL-SCALE SUPERCRITICAL-FLUID EXTRACTION - A PROMISING TECHNIQUE FOR THE DETERMINATION OF POLLUTANTS IN ENVIRONMENTAL MATRICES

被引:89
作者
CAMEL, V
TAMBUTE, A
CAUDE, M
机构
[1] ECOLE SUPER PHYS & CHIM IND VILLE PARIS, CHIM ANALYT LAB, CNRS, UA 437, 10 RUE VAUQUELIN, F-75231 PARIS 05, FRANCE
[2] CTR ETUD BOUCHET, DIRECT RECH & ETUD TECHN, F-91710 VERT LE PETIT, FRANCE
来源
JOURNAL OF CHROMATOGRAPHY | 1993年 / 642卷 / 1-2期
关键词
D O I
10.1016/0021-9673(93)80093-N
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Analytical-scale supercritical fluid extraction (SFE) has become of increasing interest in the last few years because of its efficiency and rapidity concerning the extraction of organic compounds prior to separation and detection by chromatographic techniques. SFE has several advantages over classical solvent extractions such as faster analysis, better selectivity, higher efficiency and the absence of toxic solvent waste, which reduces safety hazards. This paper describes the principles of SFE and its coupling with chromatographic techniques; numerous environmental applications are also reported.
引用
收藏
页码:263 / 281
页数:19
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