| 水洗钽粉中氮的测定 |
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| 引用本文： | 李萍.水洗钽粉中氮的测定[J].硬质合金,2004,21(2):107-110. |
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| 作者姓名： | 李萍 |
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| 作者单位： | 株洲硬质合金集团有限公司分析测试中心,湖南,株洲,412000 |
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| 摘 要： | 针对水洗钽粉中杂质元素的干扰,采用EMGA-620W氧氮分析仪,测定了水洗钽粉中的氮,并与脉冲气相色谱法测氧氮(联测)进行了比较,认为该法快速、准确、可靠。
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| 关 键 词： | 水洗钽粉 氮 EMGA-620W氧氮分析仪 低温脱除杂质 |
| 修稿时间： | 2004年3月12日 |
Determination of Nitrogen in Water Washing Tantalum Powder |
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| Li Ping.Determination of Nitrogen in Water Washing Tantalum Powder[J].Cemented Carbide,2004,21(2):107-110. |
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| Authors: | Li Ping |
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| Abstract: | In accordance with the interference of impurity element in water washing tantalum powder,nitrogen in water washing tantalum powder is determined with ENGA-620W Oxygen-nitrogen analyzer,which is compared with determination of Oxygen-nitrogen (combining determination) with pulse gas chromatography.It is considered that this method is rapid,accurate and reciable. |
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| Keywords: | water washing tantalum powder nitrogen EMGA-620W oxygen-nitrogen analyzer removing impurty at low temperature |
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