铀同位素

中国若干海域溶解态铀同位素的研究

Study of dissolved uranium isotopes in some sea areas of China

用质谱法准确测定铀同位素的浓缩比

Accurate Measurement of the Concentrative Ratio of Uranium Isotopes by Mass Spectrometry

用国产Si（Au）面垒半导体探测器测量微量铀同位素的α谱法

α spectrometry with si ( au ) surface barrier semiconductor detector for isotopic abundance of Micro-amount uranium

NP型螯合树脂珠在质谱法铀同位素分析中的应用

Isotopic measurement of uranium using NP-TYPE chelate resin beads

用UF6质谱计标定铀同位素工作标准的一种方法

A method for determining uranium isotopic working standards by uf_6 mass-spectrometer

NP型螯合树脂用于质谱法固体铀同位素分析

NP-TYPE chelate resin beads used in the analysis of solid uranium by mass spectrometry

研究了NP型螯合树脂珠作为质谱样品载体，对铀同位素进行热电离质谱分析的方法。

NP-type chelate resin beads is used as a carrier of samples in the isotopic measurements of uranium by mass spectrometry .

本文报导了以逻辑为基础的模型库管理系统在原子蒸汽激光分离铀同位素（AVI，IS）参数设计中的应用。

This paper reports an application of Model Base Management system taken logical as basis in Atomic Vapor Laser Isotope Separation .

ISOCS在铀同位素丰度比测量中的应用

Application of ISOCS to measurement of isotopic abundance ratio of uranium

NP型螯合树脂珠在树脂珠法铀同位素分析中的使用是一个创新成果，该方法在原子法激光铀同位素分离贫化试验中得到了应用。

The application of NP-type chelate resin beads in the isotopic measurement of uranium is a new creative achievement . It has been used in the depletion test of uranium-atomic vapor laser isotope separation .

RPQ-IC检测系统测量低丰度铀同位素

Determination of Low Abundance Uranium Isotope by RPQ-IC Collector System

本文论述了等离子体质谱法（ICP-MS）测量铀同位素组成和同位素稀释&等离子体质谱法（ID-ICP-MS）快速、准确测量痕量铀浓度方法。

In this paper , a rapid and accurate method for determination of isotope composition and concentration of uranium with ICP-MS and ID-ICP-MS ( isotope dilution inductive coupled plasma mass spectrometry ) is developed respectively .

为了对环境监测提供有效、可靠的手段，在多接收电感耦合等离子体质谱（MC-ICP-MS）上建立了铀同位素丰度的分析方法。

In order to effectively and reliably monitor uranium in the environment , a uranium isotopic analysis method by multi-collector inductively-coupled plasma mass spectrometry ( MC-ICP-MS ) was established .

研究结果表明，该海域表层水中的铀同位素分布基本均匀，铀含量范围为1328&1420μmol·m-3，平均值为（13.82±0.29）μmol·m-3234U/238U平均放射性比值为114±003。

The results show that the concentration of uranium in surface water is varies from 13.28-14.20 μ mol · m - 3 , with an average of ( 13.82 ± 0.29 ) μ mol · m - 3 . The mean values of ( 234U / 238U ) A.

论证了激光分离铀同位素阈能反应分子法在高浓铀小规模（10kg／a）生产中的可行性。

It is shown that it is able to produce highly enriched uranium in a small scale of 10 kg / a using so called threshold chemical reaction method for laser-based separation of uranium isotopes in molecular forms .

本文介绍了用（232U）作示踪同位素，测定岩石、土壤、水体中铀同位素及岩石中钍同位素比活度的方法。

This paper presents a determination method of specific activity for uranium isotope in rocks , soil , water and thorium isotope in rocks using 232U as a tracer isotope .

用天然水溶液中234U与238U之间的放射性不平衡研究的方法，对鲁南两城地区30组水样地表水和地下水铀同位素组分进行了实测。

Determination of uranium isotope contents has been made by the method of radioactive disequilibrium between 234U and 238U for the surface and underground water from Liangcheng region of southern Shandong Province , and the results of 30 water samples analyses are presented .

容器内铀同位素丰度的非破坏探测技术研究

A nondestructive analysis technique for isotopic composition of uranium in wastebins

铀同位素丰度精确测量的若干问题

Some Questions about Precise Measurement of Isotope Abundance of Uranium

生产堆元件铀同位素丰度比和含量的测定

Determining of isotopic abundance ratio and content for reactor pins

铀同位素离子交换色谱分离过程的研究

Studies on the ion exchange chromatographic separation of uranium isotopes

铀同位素浓缩设施的退役处理

The decommissioning of a facility for uranium isotope enrichment

冠醚分离铈、铀同位素

Isotope separation of cerium and uranium with crown ethers

铀同位素在线分析精密度试验及误差校正

Method of Precision Experiment and Error Correction of Measuring Uranium Isotope in Online

阈能反应分子法激光分离铀同位素

Threshold chemical reaction method in molecular forms for laser-based separation of uranium isotopes

冠醚萃取法分离铀同位素的研究

Study of the isotope separation of uranium by extraction method with crown ether

铀同位素研究在两城水源勘探中的应用

Application of uranium isotope study in groundwater resource exploration of the Liangcheng region

铀同位素丰度的精确测定

A Precise and Accurate Determination for Uranium Isotope Abundance

使用胶体石墨技术测定铀同位素丰度比

Uranium Isotope Ratio Measurements Using a Colloidal Graphite Technique

GB/T13701-1992单标准气体质谱法铀同位素分析

Isotopic analysis of uranium by single-standard gas mass-spectrometer method