中子活化与缓发中子法测定岩矿中U、Th、K

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中子活化与缓发中子法测定岩矿中U、Th、K

更新时间：2022-08-16

- 中子活化与缓发中子法测定岩矿中U、Th、K
- Nuclear Techniques Vol. 08, Issue 6, (1985)
- 作者机构：
  
  中国原子能科学研究院
- 作者简介：
- 基金信息：
- DOI：
  CLC：
- Published：1985
- 稿件说明：
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[J]. Nuclear techniques, 1985, 08(6): 9.
DOI：

[J]. Nuclear techniques, 1985, 08(6): 9. DOI：

摘要

石油地质勘探、岩矿成份分析等许多方面，都对天然放射性元素U、Th、K的测定提出了要求。本工作采用长短照射结合中子活化分析及缓发中子分析法，测定了岩矿样品中U、Th、K。方法快速、简便。实验条件及部分样品测定结果列于表1、2。U的两种方法测定结果，在测量误差范围内相等。实验中用NBS1633a及日本胡椒标样监控分析质量。

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