Extraction-chromatographic preconcentration with chromatomembrane separation of extract from aqueous phase for luminescence determination of oil products and phenols in natural water by flow injection analysis

被引:17
作者
Moskvin, AL
Moskvin, LN
Moszhuchin, AV
Fomin, VV
机构
[1] St Petersburg State Univ, Dept Chem, St Petersburg 198904, Russia
[2] Joint Stock Co Granit NEMP, St Petersburg 191014, Russia
关键词
extraction-chromatographic preconcentration; chromatomembrane extraction; oil products and phenols; natural water; flow injection analysis;
D O I
10.1016/S0039-9140(99)00114-9
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The new method of preconcentration by extraction for flow injection analysis (FIA) with luminescence and photometric detection is proposed. Preconcentration is carried out on extraction-chromatographic column, extract is eluted by extragent with the following separation of extract from aqueous phase in chromatomembrane cell. Possibilities of the proposed method are illustrated in the examples of FIA with luminescence determination of oil products and phenols in natural water. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:113 / 120
页数:8
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