固相微萃取-气相色谱-质谱法测定火场残留物中白酒类助燃剂
发布时间:2018-05-20 23:23
本文选题:白酒类 + 助燃剂 ; 参考:《理化检验(化学分册)》2017年12期
【摘要】:正白酒主要指中国白酒。白酒是含乙醇较高的一种水溶性液体饮料,其主要成分是乙醇、水,极少的成分是酸、酯、醇、醛等有机化合物。白酒的种类繁多,乙醇含量较高的白酒有良好的燃烧性能,可被犯罪分子用来作为放火的助燃剂,因此目前对白酒类助燃剂的正确分析鉴定对于放火案件的侦破具有非常重要的意义。火场残留物中白酒类物质的提取和鉴定向来是火场助燃剂提取鉴定技术的难题。由于火灾现场通
[Abstract]:Zhengjiu mainly refers to Chinese liquor. Liquor is a kind of water-soluble liquid beverage with high ethanol content. Its main components are ethanol, water, and few organic compounds, such as acid, ester, alcohol, aldehyde and so on. Liquor with a wide variety of types and high ethanol content has good combustion performance and can be used by criminals as a fire booster. Therefore, the correct analysis and identification of white alcohol flame-supporting agents is of great significance to the detection of arson cases. The extraction and identification of liquor compounds from fire scene residues has always been a difficult problem in the extraction and identification of fire accelerators. Because of the fire scene,
【作者单位】: 公安部天津消防研究所;
【基金】:国家自然科学基金(2015FY41010006)
【分类号】:D918.9;O657.63
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本文编号:1916698
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