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多氯联苯Aroclor系列的弗罗里硅土小柱淋洗条件
引用本文:沈斐,朱培瑜,许燕娟,石浚哲,顾征帆,周青,王丽红.多氯联苯Aroclor系列的弗罗里硅土小柱淋洗条件[J].中国环境监测,2017,33(2):122-126.
作者姓名:沈斐  朱培瑜  许燕娟  石浚哲  顾征帆  周青  王丽红
作者单位:无锡市环境监测中心站, 江苏 无锡 214121;江南大学环境与土木工程学院, 江苏 无锡 214122,无锡市环境监测中心站, 江苏 无锡 214121,无锡市环境监测中心站, 江苏 无锡 214121,无锡市环境监测中心站, 江苏 无锡 214121,无锡市环境监测中心站, 江苏 无锡 214121,江南大学环境与土木工程学院, 江苏 无锡 214122,江南大学环境与土木工程学院, 江苏 无锡 214122
摘    要:使用商品化弗罗里硅土小柱对废水中的Aroclor进行净化。比较了不同极性洗脱溶剂和洗脱体积下弗罗里硅土小柱的净化效果。采用1 g/6 mL的弗罗里硅土小柱净化时,洗脱液体积大于8.0 mL,洗脱完全,未有目标物质被检出。淋洗溶剂的极性改变,对初始洗脱体积(0~3.0 mL)的洗脱效率会产生一定影响。随着极性的增加,目标物的回收率随之增加,但是共流出的干扰物也随之增加。

关 键 词:Aroclor  弗罗里硅土  气相色谱
收稿时间:2016/2/15 0:00:00
修稿时间:2016/5/3 0:00:00

Study on Eluting Behaviors of Polychlorinated Biphenyls (Aroclors) Using Florisil Column
SHEN Fei,ZHU Peiyu,XU Yanjuan,SHI Junzhe,GU Zhengfan,ZHOU Qing and WANG Lihong.Study on Eluting Behaviors of Polychlorinated Biphenyls (Aroclors) Using Florisil Column[J].Environmental Monitoring in China,2017,33(2):122-126.
Authors:SHEN Fei  ZHU Peiyu  XU Yanjuan  SHI Junzhe  GU Zhengfan  ZHOU Qing and WANG Lihong
Institution:Wuxi Environmental Monitoring Central Station, Wuxi 214121, China;School of Environment and Civil Engineering, Jiangnan University, Wuxi 214122, China,Wuxi Environmental Monitoring Central Station, Wuxi 214121, China,Wuxi Environmental Monitoring Central Station, Wuxi 214121, China,Wuxi Environmental Monitoring Central Station, Wuxi 214121, China,Wuxi Environmental Monitoring Central Station, Wuxi 214121, China,School of Environment and Civil Engineering, Jiangnan University, Wuxi 214122, China and School of Environment and Civil Engineering, Jiangnan University, Wuxi 214122, China
Abstract:Sample clean-up procedure based on florisil column was developed for the determination of Aroclors in wastewater samples. The behaviors of eluting solvents with a mixture of different solvents and different volume were tested and compared. When eluent volume increases to more than 8.0 mL, no Aroclors peaks were detected from 1g/6mL florida column. The changing polarity of eluent could affect the recoveries in elute fraction 0 with 3.0 mL. With the increasing polarity, recoveries of Aroclors were increased, and interfering substances were also increased.
Keywords:Aroclors  florisil  gas chromatography
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