Actinide相关论文
Influence of Solvation Effect on Aqueous U(Ⅵ)Species Interaction with the Calcite(104)Surface:A Comb
In environment,adsorption and precipitation of radionuclides onto minerals can be deemed as the second barrier and a cru......
Natural zircon was used as precursor material to produce a zircon waste form bearing 20wt% simulated actinides (Nd2O3 an......
Several relationship models for thermodynamic functions of actinide and lanthanide compounds are built. The descriptors ......
Natural zircon was used as precursor material to produce a zircon waste form bearing 20wt% simulated actinides (Nd2O3 an......
Several relationship models for thermodynamic functions of actinide and lanthanide compounds are built. The descriptors ......
镧系和锕系化合物成键共价性,即f轨道和d轨道参与成键行为,是f区元素化学领域的研究热点。X射线吸收谱是目前研究化合物成键共价性......
杂化表是固体与分子经验与电子理论的重要组成部分,是各种物理量计算及微观电子结构分析的基本依据。本研究建立了Th,Pa,U,Np和Pu元素的高价态杂......
以酰胺莱醚为萃取剂,正辛醇和煤油的混合的作然释剂,研究了水相硝酸浓度和不同结构酰胺莱醚对镧系和锕系元素萃取分配比的影响,并对它......
以锕系元素为燃料的次临界增殖反应堆,在D-T聚变中子源驱动下,可以更有效地利用有限的铀资源;反应堆deff〈1,且功率密度较低,有较好的安全性,反应......
If high level radioactive waste (HLW) is directly disposed in stable deep geological formations for long periods of time......
研制开发了长寿命放射性废物转化的中子学计算和分析程序系统,其中废物核燃耗计算对空间作一维近似,能量作多群近似,采用矩阵指数技术......
本文研究了新型锕系元素多价整合剂——N,N′,N″-三(2,3-二羟基-5-磺酸基苯甲酰)1,5,10-三氮杂癸烷(简写为3,4-LICAMS)及其与U(Ⅳ......
为研究锆英石对四价锕系核素的固化能力,利用Ce^4+模拟四价锕系核素。以ZrO2、SiO2和CeO2粉体为原料设计了包容量为5%~20%(摩尔分数)的......
In order to promote our understanding on electronic structure of actinide dioxides, we construct a tight-binding model c......
确定反应堆内的中子源强对反应堆物理启动、临界实验和无源启动等活动的安全非常重要。本工作结合实际情况,通过分析轻水反应堆停堆......
The solid solubilities of 207 binary alloys based on the three actinide metals (Th, U and Pu) at room tem-perature are stu......
采用与钙钛锆石(Zirconolite)性能相近的烧绿石(Pyrochlore)为主要矿相,制备了对锕系元素废液有不同包容量(37%~50%)的人造岩石固化体,测定了其物理性能。应用X射线衍射(XRD)、......
针对模拟三价锕系元素的固化 ,分别合成了富钙钛锆石固化体和富钙钛矿固化体 ,并对其主要性能进行了分析和比较 ,为其对三价锕系元......
研究了富钙钛锆石型和富烧绍石型两种人造岩石固化体包容纱核素的配方设计和固化产品的鉴定评价,包括物理性能,抗浸出性能和耐辐照性......
研究了锕系元素Am3+和镧系元素Eu3+、Nd3+在D301-DHDECMP树脂上的交换容量、吸附速率及溶液酸度对分配比的影响,并对D301-DHDECMP树脂吸附Eu、Nd前后的红外光谱图作了分析和比......
Comparison of Radionuclide’s Inventories and Activities With Slightly Enriched Uranium and Plutonium
In these studies the isotopic inventories and corresponding activities of important nuclides for different fuel cycles o......
In this work,we report a novel octa-nuclear uranyl(U8)motif[(UO2)8O4(μ3-OH)2(μ2-OH)2]4+embedded in a uranyl-oxalate co......
近十年来电荷分布研究取得了显著进展。独立产额测量技术的进步加快了实验数据积累,得到了较为丰富的信息。在分析总结现有效据基......