LU Yan, WANG Xiaoyun, CAO Jianping. Compound-specific carbon stable isotope analysis of 16 polycyclic aromatic hydrocarbons in sediments by Gas Chromatography-Combustion-Isotope Ratio Mass Spectrometry (GC-C-IRMS)[J]. PETROLEUM GEOLOGY & EXPERIMENT, 2018, 40(4): 532-537. doi: 10.11781/sysydz201804532
Citation: LU Yan, WANG Xiaoyun, CAO Jianping. Compound-specific carbon stable isotope analysis of 16 polycyclic aromatic hydrocarbons in sediments by Gas Chromatography-Combustion-Isotope Ratio Mass Spectrometry (GC-C-IRMS)[J]. PETROLEUM GEOLOGY & EXPERIMENT, 2018, 40(4): 532-537. doi: 10.11781/sysydz201804532

Compound-specific carbon stable isotope analysis of 16 polycyclic aromatic hydrocarbons in sediments by Gas Chromatography-Combustion-Isotope Ratio Mass Spectrometry (GC-C-IRMS)

doi: 10.11781/sysydz201804532
  • Received Date: 2018-03-10
  • Rev Recd Date: 2018-05-24
  • Publish Date: 2018-07-28
  • A method for the compound-specific carbon stable isotope analysis of 16 polycyclic aromatic hydrocarbons (PAHs) in ocean sediments by Gas Chromatography-Combustion-Isotope Ratio Mass Spectrometry (GC-C-IRMS) was established for monitoring PAHs, tracing pollutant sources and controlling pollution. The compound-specific carbon stable isotope of 16 PAHs was determined by Elementary Analyzer-Isotope Ratio Mass Spectrometry (EA-IRMS) with a peak area deviation of 0.03‰-0.15‰ (n=10) (<0.2‰). The isotope fractionation of the 16 PAHs caused by High Performance Thin Layer Chromatography (HPTLC), injection volume of GC, purge time or sampling concentration was investigated using GC-C-IRMS and PAH-MIX. The results indicated that there was no apparent isotope fractionation during the whole process of analysis. Some calibration curves were obtained according to the changes of GC-C-IRMS data corresponding to the concentrations of PAH-MIX and the differences between GC-C-IRMS and EA-IRMS data, and the R2 value was higher than 0.99. The curves were used to determine the compound-specific carbon stable isotope of 16 PAHs in sediments, which offers strong evidence for tracing the source of PAHs in ocean sediments.

     

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  • [1]
    李钜源.单分子烃碳同位素分析方法及影响因素探讨[J].地球学报,2004,25(2):109-113.

    LI Juyuan.The carbon isotope analytical method for monomolecular hydrocarbons and its affecting factors[J].Acta Geoscientica Sinica,2004,25(2):109-113.
    [2]
    焦杏春,王广,叶传永,等.样品前处理过程中多环芳烃的稳定碳同位素分馏[J].岩矿测试,2010,29(3):207-211.

    JIAO Xingchun,WANG Guang,YE Chuanyong,et al.Stable carbon isotope fractionation of polycyclic aromatic hydrocarbons during the sample preparation process[J].Rock and Mineral Analysis,2010,29(3):207-211.
    [3]
    刘美美,凌媛,谢曼曼,等.多环芳烃单体同位素分析进展[J].岩矿测试,2010,29(1):64-70.

    LIU Meiei,LING Yuan,XIE Manman,et al.Advances in compound specific isotope analysis of polycyclic aromatic hydrocarbons[J].Rock and Mineral Analysis,2010,29(1):64-70.
    [4]
    彭林,游燕,朱坦,等.乌鲁木齐空气颗粒物中PAHs碳同位素组成及来源解析[J].中国环境科学,2006,26(5):542-545.

    PENG Lin,YOU Yan,ZHU Tan,et al.Analysis of the source and the composition of PAHs carbon isotope in atmospheric particles of Urumchi City[J].China Environmental Science,2006,26(5):542-545.
    [5]
    焦杏春,王广,叶传永,等.应用单体碳同位素分析技术探析农田土壤中多环芳烃的植物降解过程[J].岩矿测试,2014,33(6):863-870.

    JIAO Xingchun,WANG Guang,YE Chuanyong,et al.Study on the phytodegradation of PAHs from farmland soil using compound-specific isotope analysis technique[J].Rock and Mineral Analysis,2014,33(6):863-870.
    [6]
    OKUDA T,NARAOKA H,ISHIWATARI R.Separation of PAHs in environmental samples by use of solid-phase extraction system for carbon isotope analysis[J].Journal of the Mass Spectrometry Society of Japan,2000,48(6):387-394.
    [7]
    OKUDA T,KUMATA H,ZAKARIA M P,et al.Source identification of Malaysian atmospheric polycyclic aromatic hydrocarbons nearby forest fires using molecular and isotopic compositions[J].Organic Environment,2002,36(4):611-618.
    [8]
    OKUDA T,KUMATA H,NARAOKA H,et al.Vertical distributions and δ 13C isotopic compositions of PAHs in Chidorigafuchi Moat sediment,Japan[J].Organic Geochemistry,2002,33(7):843-848.
    [9]
    OKUDA T,KUMATA H,NARAOKA H,et al.Molecular composition and compound-specific stable carbon isotope ratio of polycyclic aromatic hydrocarbons (PAHs) in the atmosphere in suburban areas[J].Geochemical Journal,2004,38(1):89-100.
    [10]
    KIM M,KENNICUTT Ⅱ M C,QIAN Y R.Polycyclic aromatic hydrocarbon purification procedures for compound specific isotope analysis[J].Environmental Science & Technology,2005,39(17):6770-6776.
    [11]
    GRAHAM M C,ALLAN R,FALLICK A E,et al.Investigation of extraction and clean-up procedures used in the quantification and stable isotopic characterization of PAHs in contaminated urban soils[J].Science of the Total Environment,2006,360(1/3):81-89.
    [12]
    MIKOLAJCZUK A,GEYPENS B,BERGLUND M,et al.Use of a temperature-programmable injector coupled to gas chromatography-combustion-isotope ratio mass spectrometry for compound-specific carbon isotopic analysis of polycyclic aromatic hydrocarbons[J].Rapid Communications in Mass Spectrometry,2009,23(16):2421-2427.
    [13]
    ZHANG J D,WANG Y S,CHENG H,et al.Distribution and sources of the polycyclic aromatic hydrocarbons in the sediments of the Pearl River estuary,China[J].Ecotoxicology,2015,24(7/8):1643-1649.
    [14]
    邹正禹,唐海龙,刘阳生.北京市郊农业土壤中多环芳烃的污染分布和来源[J].环境化学,2013,32(5):874-880.

    ZOU Zhengyu,TANG Hailong,LIU Yangsheng.Source and distribution characteristics of polycyclic aromatic hydrocarbons in agricultural soils in Beijing suburbs[J].Environmental Chemistry,2013,32(5):874-880.
    [15]
    孙闰霞,柯常亮,谷阳光,等.深圳大鹏湾海域表层沉积物和生物体中多环芳烃残留及其风险评价[J].环境科学,2013,34(10):3832-3839.

    SUN Runxia,KE Changliang,GU Yangguang,et al.Residues and risk assessment of polycyclic aromatic hydrocarbons in the surface sediments and marine organisms from Dapeng Bay,Shenzhen[J].Environmental Science,2013,34(10):3832-3839.
    [16]
    王大锐.油气稳定同位素地球化学[M].北京:石油工业出版社,2000:191-192. WANG Darui.Petroleum stable isotope geochemistry[M].Beijing:Petroleum Industry Press,2000:191-192.
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