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火焰光度法测定卷烟总粒相物中钾转移率的研究
STUDY ON DETERMINATION POTASSIUM IN CIGARETTE TPM BY MEANS OF FLAME PHOTOMETER
【摘要】 在卷烟中添加不同浓度、不同种类有机钾盐和无机钾盐,应用火焰光度法测定了卷烟总粒相物TPM中钾的含量,探讨了钾加入量与其转移率的关系.研究结果表明,添加剂中钾进入烟气的转移率很小(最大仅为0.17%),在卷烟中添加钾盐对人体是安全的.
【Abstract】 Various kind and concentration orgnic and inorganic sylvite are added in cigarette.The content of potassium in cigarette TPM is determined by means of flame photometer. The relationship between the content and rate of transference of potassium are discussed. The results demonstrated that the rate of transference of potassium is low(<0.17%),adding pottassium salts in cigarette is safe for one’s health.
【关键词】 卷烟;
火焰光度法;
钾;
转移率;
总粒相物;
【Key words】 igarettes; flame spectrometry; potassium; the rate of transference; TPM;
【Key words】 igarettes; flame spectrometry; potassium; the rate of transference; TPM;
- 【文献出处】 郑州轻工业学院学报 ,Journal of Zhengzhou Institute of Light Industry , 编辑部邮箱 ,1999年01期
- 【分类号】TS47
- 【被引频次】1
- 【下载频次】35