| HRGC-QMS筛查焚烧炉排放废气中PCDDFs的技术 |
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| 引用本文： | 任玥,许鹏军,周志广,李楠,齐丽,刘爱民,黄业茹.HRGC-QMS筛查焚烧炉排放废气中PCDDFs的技术[J].环境科学研究,2012,25(11):1265-1271. |
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| 作者姓名： | 任玥 许鹏军 周志广 李楠 齐丽 刘爱民 黄业茹 |
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| 作者单位： | 国家环境分析测试中心,国家环境保护二(噁)英污染控制重点实验室,北京 100029 |
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| 基金项目： | 国家环境保护公益性行业科研专项 |
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| 摘 要： | 建立并优化了应用HRGC-QMS(高分辨气相色谱-四极杆质谱)对废弃物焚烧设施排放废气中17种2,3,7,8-PCDD/Fs进行筛查测定的方法,并对其关键技术进行了研究.结果表明,严格的样品净化程序和优化的仪器参数提高了低分辨质谱在二(噁)英类定量分析中的准确性和精密度,仪器检出限为0.5～5 pg,方法检出限为0.9～20 pg,提取内标回收率符合二(噁)英类分析要求.利用该方法对57个废弃物焚烧设施排放的废气样品进行检测,得到的毒性当量(TEQ)浓度与高分辨磁质谱(标准分析仪器)的测定结果具有良好的线性关系(R2=0.978 5).
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| 关 键 词： | 高分辨气相色谱-四极杆质谱(HRGC-QMS) 废弃物焚烧设施 废气 二(噁)英类 |
| 收稿时间： | 2012/2/8 0:00:00 |
| 修稿时间： | 2012/6/11 0:00:00 |
Screen-Level Determination of PCDD/Fs in Flue Gases from Waste Incinerators by the Use of HRGC-QMS |
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| REN Yue,XU Peng-jun,ZHOU Zhi-guang,LI Nan,QI Li,LIU Ai-min and HUANG Ye-ru.Screen-Level Determination of PCDD/Fs in Flue Gases from Waste Incinerators by the Use of HRGC-QMS[J].Research of Environmental Sciences,2012,25(11):1265-1271. |
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| Authors: | REN Yue XU Peng-jun ZHOU Zhi-guang LI Nan QI Li LIU Ai-min and HUANG Ye-ru |
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| Institution: | State Environmental Protection Key Laboratory of Dioxin Pollution Control, National Research Center for Environmental Analysis and Measurement, Beijing 100029, China;State Environmental Protection Key Laboratory of Dioxin Pollution Control, National Research Center for Environmental Analysis and Measurement, Beijing 100029, China;State Environmental Protection Key Laboratory of Dioxin Pollution Control, National Research Center for Environmental Analysis and Measurement, Beijing 100029, China;State Environmental Protection Key Laboratory of Dioxin Pollution Control, National Research Center for Environmental Analysis and Measurement, Beijing 100029, China;State Environmental Protection Key Laboratory of Dioxin Pollution Control, National Research Center for Environmental Analysis and Measurement, Beijing 100029, China;State Environmental Protection Key Laboratory of Dioxin Pollution Control, National Research Center for Environmental Analysis and Measurement, Beijing 100029, China;State Environmental Protection Key Laboratory of Dioxin Pollution Control, National Research Center for Environmental Analysis and Measurement, Beijing 100029, China |
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