沟槽滤嘴截留挥发性烟气成分的同时蒸馏萃取条件研究
tudy on simultaneous distillation and extraction conditions of volatile smoke components entrapped in groove filter
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摘要: 为研究沟槽滤嘴对卷烟烟气中挥发性成分的截留情况,建立了同时蒸馏萃取-GC/MS分析的定性定量分析方法,并通过正交试验对同时蒸馏萃取条件进行了优化.结果表明,在抽吸烟支数量、GC/MS分析条件一定时,同时蒸馏萃取条件为:NaCl溶液浓度90 g/L,NaCl溶液用量400 mL,CH2Cl2用量40 mL,萃取时间2.5 h.在此条件下,从抽吸后沟槽滤嘴中分析出的挥发性烟气成分种类最多,总量最高.
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关键词:
- 沟槽滤嘴 /
- 挥发性烟气成分 /
- 同时蒸馏萃取 /
- 气相色谱-质谱联用法
Abstract: To study the situation of groove filter entrapping volatile components in the mainstream smoke,a method of SDE-GC/MS was set up.And the condition was optimized by orthogonal experiment.The results showed that the number and the content of volatile components in the groove filter was the most and highest when the number of cigarettes and the condition of GC/MS were certain,the condition of SDE was concentration of NaCl 90 g/L,volume of NaCl 400 mL,volume of CH2Cl2 40 mL and extraction time 2.5 h. -
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