高佳鑫,宗若雯,刘海强.火灾中聚合物材料热解对汽油辨识的影响分析[J].火灾科学,2014,23(3):162-174. |
火灾中聚合物材料热解对汽油辨识的影响分析 |
Impact of the pyrolysis of polymer materials on the gasoline identification |
投稿时间:2014-05-06 修订日期:2014-06-03 |
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DOI:10.3969/j.issn.1004-5309.2014.03.06 |
基金项目:安徽省科技计划项目(1201b0403014);国家十二五科技支撑计划(2012BAK03B02);江苏省科技支撑计划(BE2012671)资助 |
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中文关键词: 火灾残留物 热解 汽油 固相微萃取(SPME) 气相色谱-质谱联用(GC-MS) |
英文关键词:Fire debris Pyrolysis Gasoline Solid phase microextraction (SPME) Gas chromatograph-mass spectrometer (GC-MS) |
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中文摘要: |
火灾中聚合物材料的燃烧过程产生的热解产物,从而增加化学分析谱图的复杂性,对助燃剂鉴定造成干扰。本文针对常见的聚合物材料开展了一系列燃烧实验,对其在燃烧过程中的热解机理进行了分析,并通过汽油存在条件下的聚合物材料燃烧实验分析了热解对汽油辨识产生的干扰。 |
英文摘要: |
Pyrolysis products generated in combustion of polymer materials may complicate the interpretation of chromatograms. In this work, a series of combustion experiments were conducted to study the pyrolysis products of typical polymers in fires, and the pyrolysis mechanisms involved were analyzed. Also the combustion experiments of polymers were conducted under the presence of gasoline, by which the impact of pyrolysis products on the gasoline identification was studied. |
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