EXTRACTION OF PESTICIDES FROM SEDIMENTS USING A MICROWAVE TECHNIQUE

被引:132
作者
ONUSKA, FI
TERRY, KA
机构
[1] Environment Canada, National Water Research Institute, Research and Applications Branch, Burlington, L7R 4A6, Ont.
关键词
MICROWAVE EXTRACTION; ENVIRONMENTAL ANALYSIS; PESTICIDES;
D O I
10.1007/BF02263861
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The microwave energy produced by high intensity microwave oven, was used to extract pesticides from sediment samples. This system was compared with Soxhlet, sonification and convection heat extraction techniques. Sediment moisture and type of organic matter content are critical parameters in affecting the degree of recovery. Extraction procedure using a 30 second period repeated in sequence 5 times provided generally better recovery values than did 8 hours of Soxhlet extraction.
引用
收藏
页码:191 / 194
页数:4
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