山东科学 ›› 2015, Vol. 28 ›› Issue (2): 81-86.doi: 10.3976/j.issn.1002-4026.2015.02.014

• 环境与生态 • 上一篇    下一篇

加速溶剂萃取-GPC纯化-气相色谱-质谱法测定油区土壤中的16种多环芳烃

王磊磊,郑立稳,孔学,陈贯虹,王加宁   

  1. 山东省科学院生物研究所,山东 济南 250014
  • 收稿日期:2015-02-04 出版日期:2015-04-20 发布日期:2015-04-20
  • 作者简介:王磊磊(1986-),男,博士,研究方向为有机合成与有机分析。Email: heat_33wll@163.com
  • 基金资助:
    山东省科学院先导科技专项(2013);山东省科技发展计划项目(2013GSF11703)

Determination of 16 PAHs in oil field soil samples with accelerated solventextraction, GPC and gas chromatographymass spectrometry

WANG Lei-lei, ZHENG Li-wen, KONG Xue, CHEN Guan-hong, WANG Jia-ning   

  1. Biology Institute, Shandong Academy of Sciences, Jinan 250014, China
  • Received:2015-02-04 Online:2015-04-20 Published:2015-04-20

摘要: 为了排除背景干扰,使测定数据更加准确,先通过加速溶剂萃取和GPC纯化方法富集油区土壤中约16种多环芳烃, 再借助于气相色谱质谱建立了高效、准确的分析方法。该方法对16种多环芳烃的相关系数在0.997以上,检出限为0.8~7.3 ng/mL,回收率为82.8%~94.2%,相对标准偏差为1.38%~8.86%。对实际样品的分析检测结果表明,本方法在油区土壤中的多环芳烃分析方面值得推广。

关键词: 加速溶剂萃取, 油区土壤, 多环芳烃, 气相色谱-质谱法, GPC

Abstract: We collected 16 PAHs in oil field soil samples with accelerated solvent extraction and GPC to eliminate background interference and make acquired data more reliable.We then constructed efficient and precise analysis method by gas chromatographymass spectrometry.Its correlation coefficients with 16 polycyclic aromatic hydrocarbons were more than 0.997. Its detection limit, average recovery rate and RSD were 0.8~7.3 ng/mL, 82.8%~94.2%, and 1.38%~8.86%.Practical analysis and test results show that the method was suitable for PAHs analysis of oil field soil.

Key words: GPC, polycyclic aromatic hydrocarbon (PAHs), oil field soil, accelerated solvent extraction, GC/MS

中图分类号: 

  • X502

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