| 海洋锰结核中微量铀的测定 |
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| 引用本文： | 孙秋萍.海洋锰结核中微量铀的测定[J].国土资源,1995(1). |
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| 作者姓名： | 孙秋萍 |
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| 作者单位： | 辽宁省地质实验研究所 |
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| 摘 要： | 样品用王水溶矿，制成１０％ＨＮＯ＿３溶液，通过Ｐ－３５０色谱柱，富集铀分离干扰元素，而后用０．２％ＮａＦ解脱铀，衔接５－Ｂｒ－ＰＡＤＡＰ光度法测定铀。
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| 关 键 词： | 铀，萃取色层，5－Br－PADAP |
DETERMINING TRACE U IN MANGANESE NODULES FROM SEA |
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| Sun Qiuping.DETERMINING TRACE U IN MANGANESE NODULES FROM SEA[J].Land & Resources,1995(1). |
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| Authors: | Sun Qiuping |
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| Abstract: | The sample was dissolved in aqua regia into 10%HNO_3 solution. Through P-350 chro-matographic column,U was concentrated and other interference elements were seperateaway Using 0.2%NaF,U was extricated and determined with 5-Br-PADAP photometric method. |
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| Keywords: | U Extraction chromatography 5-Br-PADAP |
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