电子水管的主要排放的化学成分和颗粒大小分布
Theodore P Klupinski1, Anna Adetona1, Alexander Ivanov1
1Battelle, 505 King Ave., Columbus, OH 43201, USA.
概括
电子水管 (e-hookah) 除了纳米粒子外,还会排放有害的有毒物质,如乙甲和烯. 由于这些排放和颗粒的特性,它们的使用引发了严重的公共卫生问题.
科学领域:
- 环境健康 环境健康
- 毒理学 毒理学 毒理学
- 公共卫生 公共卫生
背景情况:
- 电子水管 (e-hookah) 使用电子加热元件来蒸发电子液体.
- 关于电子烟斗排放中的有毒物质含量和颗粒大小分布的数据有限.
研究的目的:
- 描述电子水管主流排放中的有毒物质含量和颗粒大小分布.
- 评估不同电子液体产品,功率设置和膨胀地形对排放的影响.
主要方法:
- 控制的实验室实验分析了来自10种电子液体产品的主流排放,这些排放来自2个电源设置和2个膨胀地形.
- 测量包括挥发性有毒物质 (乙甲,阿克罗林,),总颗粒物和颗粒大小分布 (5-1000 nm).
主要成果:
- 乙甲基,阿克罗莱因和的含量分别在33-505,27-415,0.69-2.44微克/会话之间.
- 排放往往表现出双模或三模粒子大小分布,具有显著的纳米粒子度.
- 有毒物质水平和颗粒大小分布受到电源设置和膨胀地形的显著影响.
结论:
- 电子水管使用带来了潜在的毒性问题,原因是危险的毒性物质 (乙甲,烯) 和纳米粒子.
- 排放成分复杂且对运行参数敏感,凸显了需要监管关注的需要.
- 这项研究为研究人员和监管机构提供了关键数据,以评估电子烟斗使用对公共卫生的影响.
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