One-step Extraction and Sensitive Measurement of Polar and Non-Polar Pollutants Simultaneously in Soil Using Modified Ultrasonic Technology with in situ Derivatization | |
Gui, Jianye2; Zhang, Chenling; Zhang, Yongtao; Zhang, Li; Qi, Jixiang; Li, Xiaoya; Tai, Laisheng; Zhao, Guoxing | |
刊名 | ASIAN JOURNAL OF CHEMISTRY |
2014 | |
卷号 | 26期号:9页码:2624-2628 |
关键词 | Ultrasonic extraction Herbicide Phenols Organochlorine Polar Non-polar NCI Soil |
ISSN号 | 0970-7077 |
英文摘要 | A simple low-cost ultrasonic extraction procedure has been developed for determination of polar aromatic acids, polar phenols and nonpolar pesticides simultaneously in soil. This procedure was accomplished by in situ derivatization as well as elevated temperature, increased power and dispersing intimate contact of solvent with samples. Combined with GC/NCI/MS method, the sensitivity was improved remarkably because of the enhanced electronegativity of derivatized products of herbicide and phenols as well as the intrinsic electronegativity of organochlorine. The method presented here showed that the modified ultrasonic extraction method can be a robust preparation methodology for both polar and nonpolar organic contaminants which can be applied to solid sample pre-treatment extensively. |
学科主题 | 岩矿鉴定与测试 |
WOS关键词 | PRESSURIZED FLUID EXTRACTION ; PESTICIDES ; HERBICIDES |
WOS研究方向 | Chemistry |
语种 | 英语 |
出版者 | ASIAN JOURNAL OF CHEMISTRY |
WOS记录号 | WOS:000335841000027 |
内容类型 | 期刊论文 |
源URL | [http://119.78.100.197/handle/2HKVOGP0/40372] |
专题 | 中国地质科学院水文地质环境地质研究所 |
作者单位 | 1.CAGS, Inst Hydrogeol & Environm Geol, Zhengding 050803, Peoples R China 2.中国地质科学院水文地质环境地质研究所 |
推荐引用方式 GB/T 7714 | Gui, Jianye,Zhang, Chenling,Zhang, Yongtao,et al. One-step Extraction and Sensitive Measurement of Polar and Non-Polar Pollutants Simultaneously in Soil Using Modified Ultrasonic Technology with in situ Derivatization[J]. ASIAN JOURNAL OF CHEMISTRY,2014,26(9):2624-2628. |
APA | Gui, Jianye.,Zhang, Chenling.,Zhang, Yongtao.,Zhang, Li.,Qi, Jixiang.,...&Zhao, Guoxing.(2014).One-step Extraction and Sensitive Measurement of Polar and Non-Polar Pollutants Simultaneously in Soil Using Modified Ultrasonic Technology with in situ Derivatization.ASIAN JOURNAL OF CHEMISTRY,26(9),2624-2628. |
MLA | Gui, Jianye,et al."One-step Extraction and Sensitive Measurement of Polar and Non-Polar Pollutants Simultaneously in Soil Using Modified Ultrasonic Technology with in situ Derivatization".ASIAN JOURNAL OF CHEMISTRY 26.9(2014):2624-2628. |
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