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烟叶中重金属铅向主流烟气中的迁移分析
引用本文:巴金莎,杜咏梅,侯小东,徐海涛,林建胜,丁根胜,鲁菁,张怀宝.烟叶中重金属铅向主流烟气中的迁移分析[J].中国烟草科学,2010,31(6).
作者姓名:巴金莎  杜咏梅  侯小东  徐海涛  林建胜  丁根胜  鲁菁  张怀宝
作者单位:农业部烟草类作物质量控制重点开放实验室中国农业科学院烟草研究所;山东中烟工业公司技术中心;贵州中烟工业有限责任公司技术中心;
基金项目:中央级公益性科研院所基本科研业务费专项
摘    要:利用ICP-MS方法,测定了全国主产烟区烟叶中铅向其单料卷烟主流烟气的迁移率以及不同抽吸条件对铅迁移的影响。结果表明,南方烟区烟叶中的铅含量高于北方烟区,烟叶中铅含量表现为下部叶中部叶上部叶;铅向主流烟气中的迁移率表现为上部叶中部叶下部叶,烟叶中铅向主流烟气的迁移量产区间差异明显;相对于标准抽吸容量,抽吸容量降低10 mL,铅向主流烟气的迁移量显著减少,抽吸容量增加10 mL时,无显著差异;铅向主流烟气的迁移量随抽吸频率的增加而增大。

关 键 词:烟草  主流烟气  迁移  重金属  

Transfer of Pb from Flue-cured Tobacco Leaves to Mainstream Smoke
BA Jinsha,DU Yongmei,HOU Xiaodong,XU Haitao,LIN Jiansheng,DING Gensheng,LU Jing,ZHANG Huaibao.Transfer of Pb from Flue-cured Tobacco Leaves to Mainstream Smoke[J].Chinese Tobacco Science,2010,31(6).
Authors:BA Jinsha  DU Yongmei  HOU Xiaodong  XU Haitao  LIN Jiansheng  DING Gensheng  LU Jing  ZHANG Huaibao
Affiliation:BA Jinsha1,DU Yongmei1,HOU Xiaodong1,XU Haitao2,LIN Jiansheng2,DING Gensheng3,LU Jing2,ZHANG Huaibao1(1.Key Laboratory of Tobacco Quality Control,Ministry of Agriculture,Tobacco Research Institute of CAAS,Qingdao 266101,China,2.Technology Center of Shandong Tobacco Industrial Corporation,3.Technology Center of China Tobacco Guizhou Industrial Co.,Ltd.,Guiyang 550003,China)
Abstract:The transfer rate of Pb from tobacco leaves in China to their single-material cigarette mainstream smoke,and the effect of puffing parameters on transfer of Pb were tested with ICP-MS.Results showed that the contents of Pb in tobacco leaves growing in Southern China were higher than that growing in Northern China.The Pb content in tobacco leaves was: lower leaves > middle leaves > upper leaves.The transfer rate of Pb was just opposite: upper leaves>middle leaves> lower leaves.The transfer amounts of Pb from...
Keywords:tobacco  mainstream smoke  transfer rate  heavy metal  Pb  
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