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:马胜楠 王建民 常冰冰 牛婷婷 李天诚 MA Sheng-nan;WANG Jian-min;CHANG Bing-bing;NIU Ting-ting;LI Tian-cheng(College of Food and Biological Engineering,Zhengzhou University of Light Industry,Zhengzhou,Henan 450000,China)
机构地区:[1]郑州轻工业大学食品与生物工程学院
出 处:《食品与机械》2019年第9期64-68,共5页Food and Machinery
摘 要:采用火焰原子吸收法测定42个不同牌号卷烟烟丝、卷烟纸及烟灰中8种金属元素的含量,并研究金属元素含量对烟支自由燃烧速率的影响。结果表明:钾、钠、镁、锰、锌、铜与卷烟烟支自由燃烧速率关系密切。其中,钾对烟支自由燃烧速率具有促进作用、镁为抑制作用,其余元素则因来源(卷烟纸或烟丝)差异呈现不同的影响趋势。The contents of eight metal elements in 42 different brands of cigarette ash,cut rag,and cigarette paper were determined by flame atomic absorption spectrometry and the effects of metal contents on the free burning speed were studied.The results showed that,potassium,sodium,magnesium,manganese,zinc,and copper were closely related to the free burning speed of cigarettes.Among them,potassium promoted the free burning speed and magnesium inhibited the free burning speed.The other elements showed different influence trends due to different sources(cigarette paper or cut rag).
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:3.147.46.129