检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:刘琪[1] 马梦婕 龚珍林[1] 袁益来 朱怀远[1] 吴洋[1] 廖惠云[1] LIU Qi;MA Meng-jie;GONG Zhen-lin;YUAN Yi-lai;ZHU Huai-yuan;WU Yang;LIAO Hui-yun(China Tobacco Jiangsu Industrial Co.,Ltd.,Nanjing,Jiangsu 210019,China)
机构地区:[1]江苏中烟工业有限责任公司,江苏南京210019
出 处:《食品与机械》2020年第7期39-44,共6页Food and Machinery
基 金:江苏中烟工业有限责任公司科技创新项目(编号:201703,201704)。
摘 要:为研究不同圆周卷烟主流烟气主要成分逐口释放的差异,对同一烤烟型配方烟丝的细支卷烟和常规卷烟主流烟气中焦油、烟碱、CO、NNK、B[a]P、苯酚、巴豆醛、HCN和NH 39种主要成分逐口释放量进行量化分析。结果显示:①细支卷烟和常规卷烟的平均抽吸口数存在极显著差异,分别为5.49,6.72口;各成分在细支卷烟中的逐口释放量及总量均低于常规卷烟,其中焦油、烟碱、NNK、B[a]P、苯酚、HCN和NH 3成分在细支卷烟中的波动均小于常规卷烟,而CO和巴豆醛则相反;②随着抽吸口数的增大,细支卷烟和常规卷烟中焦油、烟碱、CO、NNK、B[a]P、苯酚、HCN和NH 3成分均逐步增加,仅巴豆醛第一口释放量大于第二口;③常规卷烟烟气中9种主要成分的单口烟气释放量随抽吸口数递增而增加的趋势整体上更显著于细支卷烟,而在控制焦油因素情况下,细支卷烟各成分逐口释放量与抽吸口数相关性发生变化的程度更甚于常规卷烟。In order to investigate the difference of the puff-by-puff release of nine major components(tar,nicotine,CO,NNK,B[a]P,phenol,crotonaldehyde,HCN and NH 3)in mainstream smoke of slim and normal cigarettes,typical flue-cured cigarette samples from same cut tobacco were smoked by smoking machine under ISO.Results showed that:①The average puffs of slim and normal cigarettes were 5.49 and 6.72 respectively,which showed there were significant statistical differences.In general,the puff-by-puff and total release of all components from slim cigarette were lower than from normal cigarette.and puff-by-puff release deviations of tar,nicotine,NNK,B[a]P,phenol,HCN and NH 3 in slim cigarette were smaller than normal cigarettes,while the law of CO and crotonaldehyde were opposite;②With the proceeding of puffing,the puff-by-puff release of tar,nicotine,CO,NNK,B[a]P,phenol,HCN and NH 3 release per puff increased in both slim and normal cigarettes,except the crotonaldehyde release of the first puff;③The correlation trend between puff-by-puff yield of nine main components and puff number in normal cigarette were more significant than slim cigarette,while the factor of tar was controlled,the degree of change in correlation was opposite.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.229