Solvent extraction is one of the techniques under development for the separation of the minor actinides from nuclear waste.
采用液-液萃取分离是从高放废液中分离锕系核素的主要方法,开发新型多功能萃取剂,多分子萃取剂分子组装是今后研究的一个重要方向。
Capabilities of Zircon as Waste Forms for Immobilizing Simulated Trivalent Actinides
为研究锆英石基三价锕系模拟核素固化体的性能,利用Eu3+作为三价锕系核素模拟替代物质,以ZrO2、S iO2和Eu2O3粉体为原料采用高温固相法成功制备了包容Eu3+为20%(以摩尔计,下同)的锆英石基固化体。
The results demonstrate that OET has good application to the physicochemical properties of lanthanide and actinide, especially to the spectral properties which have not been reported by means of QSPR (.
研究表明OET(轨道能量拓扑指数)对镧系元素和锕系元素的物理化学性质具有良好的应用,尤其是对尚未借助QSPR(定量结构性质关系)手段进行研究的光谱性质。
Zirconolite rich ceramics and Perovskite rich ceramics are fabricated for the incorporation of simulated trivalent actinide wastes, and the physical properties、XRD、SEM and durability tests are performed.
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 ,为其对三价锕系元素的固化提供了依
Pyrochlore rich Synroc samples with different simulated actinide waste loading(37 %～50 %) are fabricated and tested.
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%～ 5 0 % )的人造岩石固化体 ,测定了其物理性能。
Trialkylphosphine oxide extraction- An effective process for the recovery of actinides from highly active waste solution;
三烷基氧膦革取──由高放射性废液回收锕系元素的有效方法
Quantum topological chemical study on ground state and excited state properties of the actinides
锕系元素基态与激发态性质的量子拓扑化学
The research progress on SFCE of lanthanides and actinides and applications in the process study of spent fuel reproc.
文章主要介绍超临界流体的特点、超临界流体络合萃取的基本原理及其影响因素,并对超临界流体络合萃取镧系和锕系元素的研究进展及其在乏燃料后处理工艺研究中的应用进行综述。
Several processes for separation of actinide elements from high level liquid waste were introduced and compared.
本文对近年各国开发的从高放废液中分离锕系元素流程 ,进行了简单介绍和比较 ,指出了各流程优、缺点及存在的问题。
An adsorption-microfiltration process and a coagulating coprecipitation-microfiltration process were developed to treat the wastewater containing cesium and strontium respectively and the operating parameters of the coagulation-microfiltration process for the treatment of actinide elements wastewater were optimized as well in this paper.
本文开发了吸附-微滤工艺、混凝共沉淀-微滤工艺分别处理含铯、锶的废水,对混凝-微滤工艺处理锕系元素废水的操作参数进行了优化。
Study of Minor Actinides Transmutation in Heavy Water Cooled Tight -Pitch Lattice;
稠密重水栅格嬗变少锕系核素研究
THE ADVANCE OF SOLVENT EXTRACTION PROCESS FOR ACTINIDES FROM HIGH LEVEL WASTE
高放废液中锕系核素萃取分离研究进展
Neutronics Study on Minor Actinide Heterogeneous Core of ADS Fast Reactor
加速器驱动的次临界系统快堆次锕系核素非均匀布置堆芯的中子学研究
The results showed that zirconolite - rich and pyrochlore - rich synrocs were suitable waste form for solidification of actinide wastes.
研究表明,富钙钛锆石和富烧绿石型人造岩石都能很好地固化包容锕系核素废物.
Capabilities of Zircon as Waste Forms for Immobilizing Simulated Trivalent Actinides
锆英石基三价锕系模拟核素固化体的性能
Since the unstable nuclei exist between actinides, including thorium and stable nuclei like lead and bismuth, explosive events such as supernovae are required to produce actinides.
自不稳定核之间存在着锕系元素,包括钍和稳定核像灌了铅,铋,爆炸性事件,如超需出示锕.
actinide chalcogenide
锕系元素硫族元素化合物
Redefinition of Lanthanides and Actinides--32 lines periodic table
镧系锕系元素的重新界定与32列元素周期表
The fission barrier parameters for actinide nuclei were obtained by analysis and calculations of fission cross-sections and complete neutron reaction cross sections.
通过分析和计算锕系核裂变截面和全套中子反应截面获取了一组锕系核的裂变位垒参数.
ANALYSIS OF THE DEFORMATION VARIABLES (β,γ )IN ACTINIDE AND RARE EARTH EVEN EVEN NUCLEI
锕系和稀土区偶?偶核形变参数(β,γ)分析
REMOVING ACTINIDES FROM HIGH LEVEL WASTES--PROGRESS OVER TEN YEARS
十年来强放废液中锕系元素去除的进展
SPECIFIC SEQUESTERING AGENTS FOR THE ACTINIDES Ⅹ.STUDY OF THE DECORPORATION DRUGS FOR AMERICIUM
锕系元素的螯合药物——Ⅹ.新型镅促排药物的研究
Quantum topological chemical study on ground state and excited state properties of the actinides
锕系元素基态与激发态性质的量子拓扑化学
Actinide: Any of the series of 15 consecutive chemical elements in the periodic table from actinium to lawrencium (atomic numbers 89-103).
锕系:周期表中从锕到铹(原子序数89～103)的十五个依次排列的一组化学元素。
Measurement of Essential Properties of Some Lanthanide and Actinide Elements,and Gathering on the Groups of Data of Elements
几种镧系及锕系元素基本性质精确测定及元素数据群的收集
Of or belonging to the series of elements whose atomic numbers are greater than103.
超锕系的属于或原子序数大于103的一系列元素的
The distribution ratios of actinides are very low when aqueous phase is nitric acid.
在硝酸溶液中 ,萃取体系对锕系元素的萃取率很低 ;
The possibility of its potential application is discussed for separation of actinon-lanthanon mixtures by ion exchange.
讨论了该离子交换法在分离锕-镧系元素上应用的可能性。
31 figures appended show directly the successive change regularity of actinide properties with Z .
所附的31幅图可直观地反映出锕系元素性质递变的特征。