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分析化学  2012 

同步辐射光电离质谱法研究卷烟主流烟气气相成分

DOI: 10.3724/SP.J.1096.2012.10886, PP. 1048-1052

Keywords: 同步辐射,光电离,质谱,主流烟气,气相成分

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Abstract:

利用同步辐射光电离质谱法对卷烟主流烟气气相成分进行了研究。首先,利用针筒捕集主流烟气气相成分,在未进行样品处理和分离的情况下,实时、在线获得烟气的光电离质谱图;再扫描光电离效率(PIE)谱,获得气相成分的电离能(IE),并对其进行归属;最后,以商用吸烟机对卷烟进行抽吸,获得单口烟气中甲醇、乙炔等化学成分相对含量随抽吸口数增加的变化情况,并探讨了可能原因。

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