| 碘量法测定铜铬混合粉中的铜 |
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| 引用本文： | 陈晓东,张天姣,麦丽碧,许洁瑜.碘量法测定铜铬混合粉中的铜[J].广东化工,2010,37(11):142-142,158. |
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| 作者姓名： | 陈晓东 张天姣 麦丽碧 许洁瑜 |
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| 作者单位： | 广州有色金属研究院分析测试中心,广东广州510650 |
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| 摘 要： | 试样用王水溶解,在氨性溶液中实现铜铬的分离。实验表明,加氨水可以消除铬的干扰,从而确定了碘量法快速测定铜铬混合粉中铜的分析方法。
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| 关 键 词： | 碘量法 铜铬混合粉 铜 |
Iodometric Determination of Copper in Copper-chromium Mixed Powder |
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| Chen Xiaodong,Zhang Tianjiao,Mai Libi,Xu Jieyu.Iodometric Determination of Copper in Copper-chromium Mixed Powder[J].Guangdong Chemical Industry,2010,37(11):142-142,158. |
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| Authors: | Chen Xiaodong Zhang Tianjiao Mai Libi Xu Jieyu |
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| Affiliation: | (Analytical and Testing Center,Guangzhou Research Institute of Non-Ferrous Metals,Guangzhou 510650,China) |
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| Abstract: | The test sample was decomposed by aqua regia,the Copper and chromium were separated in ammonia solution.The results show that the disturbance of chromium can be eliminated by adding ammonia,so the copper content of the copper-chromium mixed powder can be determined by iodimetry rapidly. |
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| Keywords: | iodimetry copper-chromium mixed powder copper |
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