...
首页> 外文期刊>Applied radiation and isotopes: including data, instrumentation and methods for use in agriculture, industry and medicine >Preparation of Alpha-spectrometric Sources by Coprecipitation with Fe(OH)3: Application to Actinides
【24h】

Preparation of Alpha-spectrometric Sources by Coprecipitation with Fe(OH)3: Application to Actinides

机译:与Fe(OH)3共沉淀制备Alpha光谱源:Act系元素的应用

获取原文
获取原文并翻译 | 示例
           

摘要

A method for the preparation of alpha-spectrometric sources of actinides by coprecipitation, using Fe(OH)↓(3) as carrier, was investigated and applied to plutonium, americium and thorium. The pore size of the filters and the suitability of the addition of a substrate portion in order to saturate such pores was studied to provide optimal results. In the application to plutonium, americium and thorium, the influence of the amount of carrier and the addition of an activator (seeding) are discussed in detail for each element. In all cases, the procedure gives almost quantitative yields and spectra with a FWHM of about 40-60 keV when appropriate amounts of Fe(OH)↓(3) are used. Because of its very low specific activity, the presence of ↑(232)Th in the sample was studied as a special case. #1997 Elsevier Science Ltd. All rights reserved
机译:研究了一种以Fe(OH)↓(3)为载体,通过共沉淀法制备act系元素的α光谱光源的方法,并将其应用于p,a和th。为了提供最佳结果,研究了过滤器的孔径和增加基底部分以使其饱和的适宜性。在to,a和th的应用中,针对每种元素详细讨论了载剂量和活化剂(种子)添加的影响。在所有情况下,当使用适量的Fe(OH)↓(3)时,该程序都能获得几乎定量的产率和FWHM约为40-60 keV的光谱。由于其极低的比活,特例研究了样品中↑(232)Th的存在。 #1997 Elsevier Science Ltd.保留所有权利

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号