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首页> 外文期刊>Environmental research >Comprehensive characterisation of flame retardants in textile furnishings by ambient high resolution mass spectrometry, gas chromatography-mass spectrometry and environmental forensic microscopy
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Comprehensive characterisation of flame retardants in textile furnishings by ambient high resolution mass spectrometry, gas chromatography-mass spectrometry and environmental forensic microscopy

机译:通过环境高分辨率质谱,气相色谱-质谱和环境法医显微镜对纺织品摆设中的阻燃剂进行全面表征

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摘要

The presence and levels of flame retardants (FRs), such as polybrominated diphenyl ethers (PBDEs) and organophosphate flame retardants (PFRs), was determined in textile home furnishings, such as carpets and curtains from stores in Belgium. A comprehensive characterisation of FRs in textile was done by ambient high resolution mass spectrometry (qualitative screening), gas chromatography-mass spectrometry (GC-MS) (quantitation), and environmental forensic microscopy (surface distribution). Ambient ionisation coupled to a time-of-flight (TOF) high resolution mass spectrometer (direct probe-TOF-MS) was investigated for the rapid screening of FRs. Direct probe-TOF-MS proved to be useful for a first screening step of textiles to detect FRs below the levels required to impart flame retardancy and to reduce, in this way, the number of samples for further quantitative analysis. Samples were analysed by GC-MS to confirm the results obtained by ambient mass spectrometry and to obtain quantitative information. The levels of PBDEs and PFRs were typically too low to impart flame retardancy. Only high levels of BDE-209 (11-18% by weight) were discovered and investigated in localised hotspots by employing forensic microscopy techniques. Most of the samples were made of polymeric materials known to be inherently flame retarded to some extent, so it is likely that other alternative and halogen-free FR treatments/solutions are preferred for the textiles on the Belgian market.
机译:确定了纺织品家用家具中的阻燃剂(FR)(如多溴二苯醚(PBDEs)和有机磷酸盐阻燃剂(PFR))的存在和含量,例如比利时商店的地毯和窗帘。通过环境高分辨率质谱(定性筛选),气相色谱-质谱(GC-MS)(定量)和环境法医显微镜(表面分布)对纺织品中的FRs进行了全面的表征。为了快速筛选FR,研究了环境电离与飞行时间(TOF)高分辨率质谱仪(直接探针TOF-MS)耦合的方法。直接探针-TOF-MS被证明可用于纺织品的第一步筛选,以检测FRs低于赋予阻燃性所需的水平,并以此方式减少用于进一步定量分析的样品数量。通过GC-MS分析样品,以确认通过环境质谱法获得的结果并获得定量信息。 PBDEs和PFRs的含量通常太低而不能赋予阻燃性。通过法医显微镜技术,仅在局部热点中发现并研究了高含量的BDE-209(按重量计占11-18%)。大多数样品由已知在某种程度上具有固有阻燃性的聚合材料制成,因此对于比利时市场上的纺织品,其他替代和无卤素的FR处理/溶液很可能是优选的。

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  • 来源
    《Environmental research》 |2015年第10期|712-719|共8页
  • 作者单位

    Toxicological Centre, University of Antwerp, Universiteitsplein 1, 2610 Wilrijk, Belgium,Institute for Environmental Studies, VU University, de Boelelaan 1085,1081 HV Amsterdam, The Netherlands;

    Institute for Environmental Studies, VU University, de Boelelaan 1085,1081 HV Amsterdam, The Netherlands;

    Center for Material Cycles and Waste Management Research, National Institute for Environmental Studies, 16-2 Onogawa, Tsukuba, Ibaraki 305-8506, Japan;

    Center for Material Cycles and Waste Management Research, National Institute for Environmental Studies, 16-2 Onogawa, Tsukuba, Ibaraki 305-8506, Japan;

    Center for Material Cycles and Waste Management Research, National Institute for Environmental Studies, 16-2 Onogawa, Tsukuba, Ibaraki 305-8506, Japan;

    Center for Material Cycles and Waste Management Research, National Institute for Environmental Studies, 16-2 Onogawa, Tsukuba, Ibaraki 305-8506, Japan;

    Center for Material Cycles and Waste Management Research, National Institute for Environmental Studies, 16-2 Onogawa, Tsukuba, Ibaraki 305-8506, Japan;

    Institute for Environmental Studies, VU University, de Boelelaan 1085,1081 HV Amsterdam, The Netherlands;

    Toxicological Centre, University of Antwerp, Universiteitsplein 1, 2610 Wilrijk, Belgium;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Flame retardants; PBDEs; PFRs; Textiles; Home furnishings; Mass spectrometry;

    机译:阻燃剂;多溴联苯醚;PFR;纺织品;家居摆设;质谱;

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