| [Bmim]BF4-NaH2PO4双水相萃取-高效液相色谱法测定水中痕量氯酚类内分泌干扰物 |
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| 引用本文： | 王良,朱红,孙艳涛,徐英杰,王庆伟,闫永胜.[Bmim]BF4-NaH2PO4双水相萃取-高效液相色谱法测定水中痕量氯酚类内分泌干扰物[J].分析化学,2011,39(5):709-712. |
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| 作者姓名： | 王良 朱红 孙艳涛 徐英杰 王庆伟 闫永胜 |
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| 作者单位： | 王良,WANG Liang(江苏大学化学化工学院,镇江,212013;吉林师范大学化学学院,四平,136000);朱红,孙艳涛,徐英杰,王庆伟,ZHU Hong,SUN Yan-Tao,XU Ying-Jie,WANG Qing-Wei(吉林师范大学化学学院,四平,136000);闫永胜,YAN Yong-Sheng(江苏大学化学化工学院,镇江,212013) |
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| 摘 要： | 利用离子液体双水相萃取-高效液相色谱(HPLC)法测定了水中痕量氯酚类内分泌干扰物.以2,4-二氯酚(2,4-DCP)、2,6-二氯酚(2,6-DCP)和对氯苯酚(4-CP)为目标分析物,考察了影响离子液体双水相萃取率的主要因素,如分相盐的浓度、水相pH值、萃取时间及离子液体加人量.当NaH2PO4的浓度为0.5 g/...
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| 关 键 词： | 离子液体双水相萃取 高效液相色谱 氯酚 |
Determination of Trace Chlorophenols Endocrine Disrupting Chemicals in Water Sample Using [Bmim]BF_4-NaH_2PO_4 Aqueous Two-Phase Extraction System Coupled with High Performance Liquid Chromatography |
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| WANG Liang,ZHU Hong,SUN Yan-Tao,XU Ying-Jie,WANG Qing-Wei,YAN Yong-Sheng.Determination of Trace Chlorophenols Endocrine Disrupting Chemicals in Water Sample Using [Bmim]BF_4-NaH_2PO_4 Aqueous Two-Phase Extraction System Coupled with High Performance Liquid Chromatography[J].Chinese Journal of Analytical Chemistry,2011,39(5):709-712. |
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| Authors: | WANG Liang ZHU Hong SUN Yan-Tao XU Ying-Jie WANG Qing-Wei YAN Yong-Sheng |
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| Institution: | WANG Liang1,2,ZHU Hong2,SUN Yan-Tao2,XU Ying-Jie2,WANG Qing-Wei2,YAN Yong-Sheng1 1(College of Chemistry and Chemical Engineering,Jiangsu University,Zhenjiang 212013) 2(College of Chemistry,Jilin Normal University,Siping 136000) |
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| Abstract: | Determination of trace chlorophenols endocrine disrupting chemicals in water sample was carried out by utilizing ionic liquid aqueous two-phase extraction systems coupled with high-perfor-mance liquid chromatography(HPLC).The effects of salt concentration,pH value of aqueous phase,extraction time and the amount of ionic liquid on extraction efficiency were investigated.The highest extraction efficiency for these three target analytes were obtained when concentration of NaH2PO4 aqueous,pH value,extraction ti... |
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| Keywords: | Ionic liquids aqueous two-phase extraction High performance liquid chromatography Chlorophenol |
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