Extraction of Radionuclides from Alkaline and Carbonate Media

被引:15
|
作者
Smirnov I.V. [1 ,2 ,3 ]
Karavan M.D. [1 ,2 ,3 ]
Logunov M.V. [2 ]
Tananaev I.G. [2 ,4 ,5 ]
Myasoedov B.F. [5 ]
机构
[1] Khlopin Radium Institute, 2-i Murinskii pr. 28, St. Petersburg
[2] Ozersk Institute of Technology, Moscow Engineering Physics Institute, National Research Nuclear University, pr. Pobedy 48, Ozersk, Chelyabinsk oblast
[3] St. Petersburg State University, Universitetskaya nab. 7–9, St. Petersburg
[4] Far Eastern Federal University, ul. Sukhanova 8, Vladivostok
[5] Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences, Leninskii pr. 31, korp. 4, Moscow
关键词
alkaline carbonate media; extraction; radionuclides;
D O I
10.1134/S1066362218050028
中图分类号
学科分类号
摘要
The review substantiates the desirability of developing spent nuclear fuel reprocessing technologies alternative to the Purex process. The practical use of radiochemical technologies based on alkaline and carbonate media, such as extraction of radiocesium from alkaline high-level waste and CARBEX process, is considered. Extraction of actinides with aliphatic amines, β-diketones, phenol derivatives (alkylpyrocatechols, aminomethylphenols, alkylphenol oligomers, calixarenes), and carboxylic acids, as well as extraction in two-phase aqueous systems based on water-soluble polymers, is discussed. The extraction of technetium is considered separately. © 2018, Pleiades Publishing, Inc.
引用
收藏
页码:470 / 487
页数:17
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