烟草科技Issue(8):30-34,5.
抽吸参数对主流烟气中氮氧化物释放量的影响
Effects of Smoking Parameters on Nitric Oxide Yields in Mainstream Cigarette Smoke
摘要
Abstract
In order to investigate the effects of smoking parameters on the yields of nitric oxides in mainstream smoke, 10 cigarette samples were smoked under different smoking regimes. The effects of various smoking parameters on the deliveries of nitric oxides per unit nicotine yield were analyzed. The results showed that increasing puff volume and puff frequency always raised the yield of nitric oxides in mainstream smoke. The yield of nitric oxides increased by 1.5-2.5 times when puff volume increased from 35 to 55 mL, while the yield of nitric oxides per unit nicotine yield remained basically unchanged. The yield of nitric oxides increased by 1.5-2 times when puff duration changed from 60 s to 30 s, and the yield of nitric oxides per unit nicotine yield increased as well. The effect of increasing vent hole blocking on the yield of nitric oxides was mixed among cigarette samples, however, the yield of nitric oxides per unit nicotine yield decreased. The yields of nitric oxides in mainstream cigarette smoke under Health Canada smoking regime were significantly higher than those under ISO regime.关键词
抽吸参数/卷烟/主流烟气/氮氧化物(NOx)/释放量Key words
Smoking parameter/ Cigarette/ Mainstream smoke/ Nitric oxide/ Yield分类
通用工业技术引用本文复制引用
陈欢,庞永强,姜兴益,陈再根,唐纲岭,胡清源..抽吸参数对主流烟气中氮氧化物释放量的影响[J].烟草科技,2011,(8):30-34,5.基金项目
郑州烟草研究院院长科技发展基金项目“实时、无标记、高通量细胞传感技术用于烟气细胞毒性的测定”(502010CA0290). (502010CA0290)