1) Trace Uranium and Plutonium
痕量铀与钚
1.
Analysis of Trace Uranium and Plutonium in Environmental Water Sample by ICP-MS;
环境水样品中痕量铀与钚的ICP-MS分析
2) trace plutonium
痕量钚
1.
In order to separate trace plutonium from uranium matrix for subsequent mass spectroscope determination of the former,an extraction chromatographic method composed of a TBP extraction resin column and a cationic exchange resin column was developed.
为了从铀基体中分离痕量钚,采用由TBP色层柱和7402季铵盐色层柱组成的萃取色层法及低本底α谱仪对模拟铀样品中铀钚分离方法进行了研究,并确定了分离流程的条件;对影响流程分离效果的主要因素,如料液和洗涤液酸度、流速、解吸液浓度等进行了研究,确定了最佳分离流程。
2.
Basing on the separation of trace plutonium from uranium matrix,the operating parameters of MC-ICP-MS were studied and optimized for determining the isotope ratio of trace plutonium,such as the adjustment of resolution,selection of mode of ion extraction,elimination of background and interference,etc.
本工作在铀钚化学分离的基础上,对影响MC-ICP-MS法精确测量痕量钚同位素丰度比值的仪器条件进行了优化,研究了仪器分辨率、离子提取模式的选择、"背景和干扰"等参数的影响,探索研究了MC-ICP-MS上质量偏倚的校正方法。
3) Trace Uranium
痕量铀
1.
Determination of Trace Uranium in Geological Samples by Laser Uranium Analyzer with Tetracid Extraction and Addition of Iron Interference;
四酸浸取补加铁干扰-激光测铀仪测定地质样品中的痕量铀
2.
Fe,Zn,Ca,Co,Ni,Cu and Mn remained in the residue without any interference on determination of trace uranium by ultraviolet fluorescence spectrometry.
方法参加区域地球化学考核样品的测试,合格率100%,适用于土壤、水系沉积物、岩石及Fe、Zn、Ca、Co、Ni、Cu和Mn含量较高的样品中痕量铀的测定。
4) mixed Pu-U oxide
钚与铀混合氧化物
6) uranium-plutonium alloy
铀-钚合金
补充资料：铀－钚循环
见核燃料循环。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条