环境样品中的二噁英前处理技术研究进展  

Research Progress on Dioxin Pretreatment Technology in Environmental Samples

作　　者：钟英立[1] ZHONG Ying-li(Guangdong Environmental Monitoring Centre,Guangdong Guangzhou 510308,China)

机构地区：[1]广东省环境监测中心

出　　处：《广州化工》2019年第14期34-35,共2页GuangZhou Chemical Industry

摘　　要：环境样品二噁英检测中的前处理过程复杂、耗时,而其中的提取和净化两个步骤能否处理好又是直接影响检测结果的最关键因素。本文总结归纳了近年来二噁英样品提取和净化技术的研究进展,对不同方法的优劣进行了分析与比较,并结合样品的特性提出了使用手工前处理方法与仪器自动前处理方法的使用时机,为研发效率更高、效果更好的环境样品二噁英检测新技术提供参考依据。Pretreatment of dioxins in environmental samples is complex and time-consuming.And the key steps of pretreatment are extraction and purification.The research progress on dioxin sample extraction and purification technology was summarized.The advantages and disadvantages of different methods were analyzed and compared.The way choosing manual or automatic method was pointed out according to the sample characteristics.It provided a reference for the development of dioxin detection technology.

关 键 词：二噁英 提取 净化 

分 类 号：X830.2[环境科学与工程—环境工程]