Calibration and field performance of triolein embedded acetate membranes for passive sampling persistent organic pollutants in water
文献类型:期刊论文
作者 | Tang, Jianfeng ; Chen, Shan ; Xu, Yiping ; Zhong, Wenjue ; Ma, Mei ; Wang, Zijian |
刊名 | Environmental Sciences & Ecology
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出版日期 | 2012 |
卷号 | 164期号:1页码:158-163 |
关键词 | Calibration Triolein embedded cellulose acetate membranes TECAM Performance reference compounds PRCs Passive sampling |
ISSN号 | 0269-7491 |
中文摘要 | Triolein embedded cellulose acetate membrane (TECAM) passive samplers provide potentially powerful tool for monitoring time weighted average concentrations (C-TWA) of trace hydrophobic organic contaminants in water. To study the field performance of TECAM, exchange kinetics of chemicals between water and TECAM were studied at different temperature and water flow rates. Results showed that the uptake rate constant (k(u)) in TECAM was less sensitive to temperature variation than the SPMD and Chemcatcher. The k(u) in TECAM was sensitive to even a slight change of the flow rate, which required the field calibration using performance reference compounds (PRCs). To estimate C-TWA by TECAM, both empirical model and WBL model were compared in laboratory conditions, and only small differences were observed between the predicted and measured k(u). Field validation was conducted to test the sampler performance alongside spot sampling. A good agreement of water concentration was obtained by the two sampling techniques. (C) 2012 Elsevier Ltd. All rights reserved. |
WOS记录号 | WOS:000302971400023 |
公开日期 | 2014-11-28 |
源URL | [http://ir.rcees.ac.cn/handle/311016/8118] ![]() |
专题 | 生态环境研究中心_环境水质学国家重点实验室 |
推荐引用方式 GB/T 7714 | Tang, Jianfeng,Chen, Shan,Xu, Yiping,et al. Calibration and field performance of triolein embedded acetate membranes for passive sampling persistent organic pollutants in water[J]. Environmental Sciences & Ecology,2012,164(1):158-163. |
APA | Tang, Jianfeng,Chen, Shan,Xu, Yiping,Zhong, Wenjue,Ma, Mei,&Wang, Zijian.(2012).Calibration and field performance of triolein embedded acetate membranes for passive sampling persistent organic pollutants in water.Environmental Sciences & Ecology,164(1),158-163. |
MLA | Tang, Jianfeng,et al."Calibration and field performance of triolein embedded acetate membranes for passive sampling persistent organic pollutants in water".Environmental Sciences & Ecology 164.1(2012):158-163. |
入库方式: OAI收割
来源:生态环境研究中心
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