中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Applications of titania and zirconia hollow fibers in sorptive microextraction of n,n-dimethylacetamide from water sample

文献类型:期刊论文

作者Li, Jia1,2; Qi, Huan-Yang1; Shi, Yan-Ping1
刊名Analytica chimica acta
出版日期2009-10-05
卷号651期号:2页码:182-187
关键词Titania hollow fiber Zirconia hollow fiber Hollow fiber sorptive extraction N,n-dimethylacetamide Gas chromatography
ISSN号0003-2670
DOI10.1016/j.aca.2009.08.031
通讯作者Shi, yan-ping(shiyp@lzb.ac.cn)
英文摘要The convenient fabrications of titania and zirconia hollow fiber with three-dimensional porous structure using polypropylene hollow fibers as templates were developed. and an analytical method based on enrichment and extraction of analytes in the water sample, hollow fiber sorptive microextraction in combined with gas chromatography has been developed for the rapid analysis of n,n-dimethylacetamide (dma) in the environmental samples. the results showed that zirconia hollow fiber gave higher extraction performance of dma than that of titania hollow fiber. the method validations, including linearity, limit of detection, limit of qualification, precision, and repeatability were investigated. linearity for six-point calibration curve was excellent with zirconia hollow fiber having r(2) value greater than 0.9993 at the linearity range of 0.001-10 mg ml(-1). in addition, it seems that hollow fiber sorptive extraction is a promising technique for the enrichment and purification of analytes extracted directly from liquid samples without any other pretreatment. (c) 2009 elsevier b.v. all rights reserved.
WOS关键词SOLID-PHASE MICROEXTRACTION ; LIQUID-CHROMATOGRAPHY ; AQUEOUS SAMPLES ; EXTRACTION ; GC
WOS研究方向Chemistry
WOS类目Chemistry, Analytical
语种英语
WOS记录号WOS:000270745600007
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2405368
专题中国科学院大学
通讯作者Shi, Yan-Ping
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, Key Lab Nat Med Gansu Prov, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Li, Jia,Qi, Huan-Yang,Shi, Yan-Ping. Applications of titania and zirconia hollow fibers in sorptive microextraction of n,n-dimethylacetamide from water sample[J]. Analytica chimica acta,2009,651(2):182-187.
APA Li, Jia,Qi, Huan-Yang,&Shi, Yan-Ping.(2009).Applications of titania and zirconia hollow fibers in sorptive microextraction of n,n-dimethylacetamide from water sample.Analytica chimica acta,651(2),182-187.
MLA Li, Jia,et al."Applications of titania and zirconia hollow fibers in sorptive microextraction of n,n-dimethylacetamide from water sample".Analytica chimica acta 651.2(2009):182-187.

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来源:中国科学院大学

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