| 放电离子化二维色谱法分析高纯氢中痕量杂质 |
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| 引用本文： | 陈小娟,陈熔. 放电离子化二维色谱法分析高纯氢中痕量杂质[J]. 低温与特气, 2012, 30(5): 34-36 |
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| 作者姓名： | 陈小娟 陈熔 |
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| 作者单位： | 国家化学工业气体产品质量监督检验中心,福建福州,350025 |
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| 摘 要： | 概述了放电离子化二维色谱法测定高纯氢中微量氧、氮、一氧化碳的工作原理,探讨了样品气不同流量、不同浓度通过中心切割对峰面积产生的影响,并对实验方法的可靠性进行验证。
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| 关 键 词： | 氦放电 二维气相色谱 高纯氢 痕量杂质 |
Analysis of Trace Impurities in High Purity Hydrogen by Discharge Ionization Two-Dimensional Chromatography |
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| CHEN Xiaojuan , CHEN Rong. Analysis of Trace Impurities in High Purity Hydrogen by Discharge Ionization Two-Dimensional Chromatography[J]. Low Temperature and Specialty Gases, 2012, 30(5): 34-36 |
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| Authors: | CHEN Xiaojuan CHEN Rong |
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| Affiliation: | (China National Chemical Industrial Gas Quality Supervision and Inspection Center, Fuzhou 350025 , China) |
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| Abstract: | Discharge ionized two-dimensional chromatography of cutting center method to determine trace oxygen, nitrogen, carbon monoxide in high purity hydrogen is described. The method parameters, such as flow rate of sample concentrations are also studied. And the reliability of the method is evaluated. |
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| Keywords: | helium discharge two-dimensional gas chromatography high purity hydrogen trace impurity |
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