[Objective]To explore the effect of expansion temperature on the release of seven kinds of Hoffmann components(CO,NNK,NH3,HCN,BaP,crotonaldehyde and phenol)from the mainstream smoke of cigarette.[Method]The release am...[Objective]To explore the effect of expansion temperature on the release of seven kinds of Hoffmann components(CO,NNK,NH3,HCN,BaP,crotonaldehyde and phenol)from the mainstream smoke of cigarette.[Method]The release amount of seven kinds of Hoffmann components from the mainstream smoke of cigarettes which were prepared from the cut tobacco treated under different expansion temperatures was determined.[Result]Under the same expansion model,the temperature change produced certain impact on the release amount of NH3,phenol and BAP,while had no significant influence on that of CO,NNK,HCN and crotonaldehyde;under CO2 expansion model,the release amount of seven Hoffmann components was small;the reduction of expansion temperature was good for lowering the harmful index of cigarette to a certain extent.[Conclusion]The study provides basis for optimizing the technical parameters of producing less harmful cigarette.展开更多
文摘[Objective]To explore the effect of expansion temperature on the release of seven kinds of Hoffmann components(CO,NNK,NH3,HCN,BaP,crotonaldehyde and phenol)from the mainstream smoke of cigarette.[Method]The release amount of seven kinds of Hoffmann components from the mainstream smoke of cigarettes which were prepared from the cut tobacco treated under different expansion temperatures was determined.[Result]Under the same expansion model,the temperature change produced certain impact on the release amount of NH3,phenol and BAP,while had no significant influence on that of CO,NNK,HCN and crotonaldehyde;under CO2 expansion model,the release amount of seven Hoffmann components was small;the reduction of expansion temperature was good for lowering the harmful index of cigarette to a certain extent.[Conclusion]The study provides basis for optimizing the technical parameters of producing less harmful cigarette.
