卷烟主流烟气中苯并[a]芘分离纯化条件的研究
Tobacco Science & Technology(2004)
Abstract
在J Dumont方法的基础上,将其正相NH2 Sep-Pak柱替换成商品化的固相萃取小柱,优化了超声提取时间,系统讨论了卷烟总粒相物提取液的酸碱洗涤,固相萃取洗脱流速,以及乙腈反萃取等操作对卷烟主流烟气中苯并[a]芘的分离纯化效果的影响.并利用改进的实验条件,测定了卷烟主流烟气中苯并[a]芘的含量.实验结果表明,苯并[a]芘的分离效果明显改善,测定值与国内报道一致.
MoreTranslated text
Key words
pyrene,benzoa,purification,separation
AI Read Science
Must-Reading Tree
Example
![](https://originalfileserver.aminer.cn/sys/aminer/pubs/mrt_preview.jpeg)
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined