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氧弹燃烧法测定聚乙烯和聚丙烯材料中的微量卤素
引用本文:张笑旻,刘莉,张君. 氧弹燃烧法测定聚乙烯和聚丙烯材料中的微量卤素[J]. 上海计量测试, 2011, 0(6): 15-18
作者姓名:张笑旻  刘莉  张君
作者单位:上海市计量测试技术研究院;
基金项目:国家质检总局科技计划项目(2009QK108)
摘    要:
试样通过氧弹燃烧的方法,采用离子色谱仪测定卤素含量,准确可靠地定量聚乙烯和聚丙烯类材料中的微量卤素。4个元素的标准曲线线性相关性良好,相关系数为0.99997、0.99969、0.99940和0.99954,各6次的重复进样结果表明此法测定F-、CI-、Br和l-的相对标准偏差均〈5%。

关 键 词:氧弹燃烧  离子色谱  聚乙烯聚丙烯  痕量卤素

Oxygen bomb combustion method for the determination of micro-halogen in polyethylene and polypropylene materials
Zhang Xiaomin Liu Li Zhang Jun. Oxygen bomb combustion method for the determination of micro-halogen in polyethylene and polypropylene materials[J]. Shanghai Meassurement and Testing, 2011, 0(6): 15-18
Authors:Zhang Xiaomin Liu Li Zhang Jun
Affiliation:Zhang Xiaomin Liu Li Zhang Jun (Shanghai Institue of Measurement and Testing Technology)
Abstract:
The accurate and reliable quantification of polyethylene and polypropylene materials in micro-halogen. By using the Oxygen bomb combustion method for the determination of micro-halogen in polyethylene and polypropylene materials. Four elements of a good standard curve linear correlation, correlation coefficient 0.99997, 0.99969, 0.99940 and 0.99954, repeated six times each sample results show that the determination of F-, Cl-, Br- and I- relative standard deviation were <5%. You can use the Oxygen bomb comb...
Keywords:Oxygen bomb combustion  ion chromatography  polyethylene polypropylene  trace amounts of halogens  
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