EXTRACTION OF POLYCYCLIC AROMATIC-HYDROCARBONS FROM HIGHLY CONTAMINATED SOILS - A COMPARISON BETWEEN SOXHLET, MICROWAVE AND SUPERCRITICAL-FLUID EXTRACTION TECHNIQUES

被引:46
作者
DEAN, JR [1 ]
BARNABAS, IJ [1 ]
FOWLIS, IA [1 ]
机构
[1] NORTHUMBRIA UNIV,DEPT CHEM & LIFE SCI,NEWCASTLE TYNE NE1 8ST,TYNE & WEAR,ENGLAND
来源
ANALYTICAL PROCEEDINGS | 1995年 / 32卷 / 08期
关键词
D O I
10.1039/ai9953200305
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A direct comparison between Soxhlet, microwave-assisted extraction and supercritical fluid extraction is made. Each technique was used to extract sixteen polycyclic aromatic hydrocarbons (PAHs) from a native, contaminated soil. The total amounts of PAHs found were 297.4, 422.9 and 458.0 mg kg(-1) using Soxhlet, microwave-assisted extraction and supercritical fluid extraction. The merits and disadvantages of each extraction technique is discussed.
引用
收藏
页码:305 / 308
页数:4
相关论文
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