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城市污水处理厂污水及污泥中典型药物及其代谢产物的定量检测
引用本文:邵天华,贲伟伟,苏都,张欢欢,侯嫔,强志民,张昱. 城市污水处理厂污水及污泥中典型药物及其代谢产物的定量检测[J]. 环境科学学报, 2020, 40(6): 2136-2141. DOI: 10.13671/j.hjkxxb.2020.0011
作者姓名:邵天华  贲伟伟  苏都  张欢欢  侯嫔  强志民  张昱
作者单位:中国矿业大学(北京),化学与环境工程学院,北京100083;中国科学院生态环境研究中心,饮用水科学与技术重点实验室,北京100085,中国科学院生态环境研究中心,饮用水科学与技术重点实验室,北京100085,中国科学院生态环境研究中心,饮用水科学与技术重点实验室,北京100085,中国矿业大学(北京),化学与环境工程学院,北京100083;中国科学院生态环境研究中心,饮用水科学与技术重点实验室,北京100085,中国矿业大学(北京),化学与环境工程学院,北京100083,中国科学院生态环境研究中心,饮用水科学与技术重点实验室,北京100085,中国科学院生态环境研究中心,饮用水科学与技术重点实验室,北京100085
基金项目:国家自然科学基金(No.51678559);国家重大科技专项(No.2017ZX07106005-01)
摘    要:基于超声溶剂萃取、固相萃取和超高效液相色谱-质谱联用技术(UPLC-MS/MS),建立了一种适用于城市污水处理厂污水和污泥中2种典型药物(磺胺甲恶唑和卡马西平)及其5种代谢产物的同步分析方法.污水样品添加硫酸酸化、Na2EDTA络合金属离子后经固相萃取富集净化;污泥样品通过甲醇/0.2 mol·L-1柠檬酸溶液(1:1,体积比)超声萃取后经固相萃取富集净化.采用UPLC-MS/MS电喷雾电离源在多反应监测模式下进行目标物的定量分析.结果表明,在优化条件下,7种目标物标准曲线的线性可决系数(R2)均大于0.99,方法回收率为74%~217%,日内与日间相对标准偏差稳定(RSD<20%),污水定量限为0.17~2.42 ng·L-1,污泥定量限为0.20~2.85 μg·kg-1.将该方法成功应用于两家城市污水处理厂样品中,除N-AcSMX外其余6种目标物被检出,其在污水和污泥中的浓度分别为3.92(SMX-DG)~667(LCBZ)ng·L-1和0.41(2OH-CBZ)~2.74(CBZ)μg·kg-1.

关 键 词:城市污水处理厂  超高效液相色谱-串联质谱  药物  药物代谢产物  污泥
收稿时间:2019-12-02
修稿时间:2020-01-06

Quantitative determination of typical pharmaceuticals and their metabolites in municipal wastewater treatment plants
SHAO Tianhu,BEN Weiwei,SU Du,ZHANG Huanhuan,HOU Pin,QIANG Zhimin and ZHANG Yu. Quantitative determination of typical pharmaceuticals and their metabolites in municipal wastewater treatment plants[J]. Acta Scientiae Circumstantiae, 2020, 40(6): 2136-2141. DOI: 10.13671/j.hjkxxb.2020.0011
Authors:SHAO Tianhu  BEN Weiwei  SU Du  ZHANG Huanhuan  HOU Pin  QIANG Zhimin  ZHANG Yu
Affiliation:1. School of Chemical and Environmental Engineering, China University of Mining and Technology(Beijing), Beijing 100083;2. Key Laboratory of Drinking Water Science and Technology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085,Key Laboratory of Drinking Water Science and Technology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085,Key Laboratory of Drinking Water Science and Technology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085,1. School of Chemical and Environmental Engineering, China University of Mining and Technology(Beijing), Beijing 100083;2. Key Laboratory of Drinking Water Science and Technology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085,School of Chemical and Environmental Engineering, China University of Mining and Technology(Beijing), Beijing 100083,Key Laboratory of Drinking Water Science and Technology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085 and Key Laboratory of Drinking Water Science and Technology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085
Abstract:
Keywords:municipal wastewater treatment plant  ultra-performance liquid chromatography-mass spectrometry  pharmaceuticals  metabolites  sludge
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