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[期刊论文] 作者：WANG Xiu-feng,DING You-qian,,
来源：Annual Report of China Institute of Atomic Energy 年份：2014
For measurement of the mass distribution curve of the fission of uranium induced by neutron,the fission yield of some nuclides which belong to the right part of...
[期刊论文] 作者：WANG Xiu-feng,DING You-qian,,
来源：Annual Report of China Institute of Atomic Energy 年份：2012
Rare earth elements are very important in the field of radioanalytical chemistry, for it must be separated and determined in the measurements of burn-up and fis...
[期刊论文] 作者：SONG Zhi-jun,DING You-qian,ZHOU Li-qiang,,
来源：Annual Report of China Institute of Atomic Energy 年份：2015
Supercritical fluid has advantages of rapid mass transfer and high solubility,which can extract different substance through changing the extracting temperature...
[期刊论文] 作者：SONG Zhi-jun,LIANG Xiao-hu,DING You-qian,,
来源：Annual Report of China Institute of Atomic Energy 年份：2013
Supercritical fluid extraction(SFE)has many advantages,such as rapid mass transfer and high solubility.Metal samples can be extracted using supercritical fluid...
The Application of the Supercritical Carbon Dioxide Fluid Extraction Technology on the Extraction of
[期刊论文] 作者：SONG Zhi-jun,YU Zhen,LIANG Xiao-hu,DING You-qian,,
来源：Annual Report of China Institute of Atomic Energy 年份：2012
The characteristic of solid radioactive wastes containing less 1% uranium, such as mine tailings, contaminated soil and sludge, is complex matrix and irregular...
[期刊论文] 作者：YANG Jin-ling,YANG Chun-li,DING You-qian,SUN Hong-qing,,
来源：Annual Report of China Institute of Atomic Energy 年份：2013
Applying for LRIMS analysis,one of the main requirements is the production of an atomic beam(or molecular beam)with the atoms in one well defined state,i.e.,the...
Preparation of α-benzoinoxime Solid Phase Sorption Materials and Their Sorption Properties to Molybd
[期刊论文] 作者：DING You-qian,ZHANG Sheng-dong,MAO Guo-shu,HUANG Kun,,
来源：Annual Report of China Institute of Atomic Energy 年份：2014
Molybdenum is one of the transition elements located at the fifth-row and sixth-subgroup in the periodic table.It is an important fission element because it has...
[期刊论文] 作者：YANG Jin-ling,SUN Xiao-yi,DING You-qian,YANG Chun-li,,
来源：Annual Report of China Institute of Atomic Energy 年份：2014
In the process of laser resonant ionization mass spectrometry analysis,the atomization of the sample is very important,which directly decides the generation of...
[期刊论文] 作者：SONG Zhi-jun,ZHANG Sheng-dong,DING You-qian,MAO Guo-shu,MA Peng,,
来源：Annual Report of China Institute of Atomic Energy 年份：2016
~(90)Sr has highly radioactive toxicity,so it must be monitored in environment.The existing procedure for analysis of ~(90)Sr in discharged water is time-consum...
[期刊论文] 作者：YANG Jin-ling,ZHANG Ji-qiao,HUANG Kun,DING You-qian,ZHAO Ya-ping,,
来源：Annual Report of China Institute of Atomic Energy 年份：2015
In the nuclear sites and the surroundings which are the main environmental monitored area,the allowances of 239Pu and 241 Am are less than0.1Bq/g as the extreme...
[期刊论文] 作者：YANG Jin-ling,ZHANG Sheng-dong,DING You-qian,WANG Xiu-feng,ZHU Liu-chao,,
来源：Annual Report of China Institute of Atomic Energy 年份：2012
The irradiation targets usually have three forms of solid, liquid and gas. According to the aim and object of the experiment, different forms of the target can...
[期刊论文] 作者：MAO Guo-shu,DING You-qian,YANG Lei,MA Peng,YU Zhen-hua,,
来源：Annual Report of China Institute of Atomic Energy 年份：2012
In the production of radioisotopes and neutron activation analysis, the fast neutron densities are very important to estimate the yields of the radioisotopes. I...
[期刊论文] 作者：YANG Su-liang,YANG Zhi-hong,DING You-qian,LIANG Xia-hu,SUN Hong-qing,,
来源：Annual Report of China Institute of Atomic Energy 年份：2012
90 Sr is produced through nuclear fission. It is an important radionuclide in the environment and mainly comes from atmospheric nuclear tests. However, the oper...
[期刊论文] 作者：YANG Su-liang,SUN Hong-qing,DING You-qian,YANG Zhi-hong,ZHANG Sheng-dong,,
来源：Annual Report of China Institute of Atomic Energy 年份：2012
90 Sr on SPE disks may be counted by either liquid scintillation or proportional counting. These two methods have both been employed in literature, but detailed...
[期刊论文] 作者：HUANG Kun,MAO Guo-shu,YANG Lei,DING You-qian,YANG Su-liang,,
来源：Annual Report of China Institute of Atomic Energy 年份：2014
Neptunium is one of the primary focuses in the analysis of reprocessing process,which is strictly controlled in the uranium product.It remains to be difficult t...
[期刊论文] 作者：YANG Su-liang,DING You-qian,LIANG Xiao-hu,SUN Hong-qing,MA Peng,,
来源：Annual Report of China Institute of Atomic Energy 年份：2014
The age of uranium is defined as the time interval from the date of production,which can provide some dynamic information about the uranium origin.The uranium a...
[期刊论文] 作者：YANG Su-liang,DING You-qian,LIANG Xiao-hu,SUN Hong-qing,ZHANG Sheng-dong,,
来源：Annual Report of China Institute of Atomic Energy 年份：2013
Naturally occurring technetium occurs as a spontaneous fission product in uranium ore or by neutron capture in molybdenum ore.Up to 2008,approximately 1.6 PBq(2...
[期刊论文] 作者：SUN Hong-qing,YANG Su-liang,DING You-qian,YANG Jin-ling,MAO Guo-shu,,
来源：Annual Report of China Institute of Atomic Energy 年份：2013
For the determination of trace amount of plutonium,Pu(Ⅳ)may be extracted from dilute nitric acid by TTA-xylene,and stripped by concentrated nitric acid.But the...
[期刊论文] 作者：YUE Yuan-zhen,MAO Guo-shu,YANG Lei,DING You-qian,MA Peng,,
来源：Annual Report of China Institute of Atomic Energy 年份：2015
~(90)Rb is a high yield and short-lived fission product,and it is a sensitive monitor at low burnup.The decay data of ~(90)Rb are important,however the uncertai...
[期刊论文] 作者：YUE Yuan-zhen,MAO Guo-shu,YANG Lei,DING You-qian,MA Peng,ZHANG Sheng-dong,,
来源：Annual Report of China Institute of Atomic Energy 年份：2016
~(90)Rb(T_(1/2)=(158±5)s)is a high yield and short-lived fission product,and it is a sensitive monitor at low burnup.But the relative uncertainty(3.2%)of the d...
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