Recovery of Uranium and Europium from Simulated Radioactive Waste Solution Containing Cesium, Cobalt and Ruthenium
作者:
M. M. Abdel-Badci,
H. M. Aly,
S. M. Khalifa,
H. F. Aly,
期刊:
Isotopenpraxis Isotopes in Environmental and Health Studies
(Taylor Available online 1989)
卷期:
Volume 25,
issue 9
页码: 378-381
ISSN:0021-1915
年代: 1989
DOI:10.1080/10256018908624160
出版商: Taylor & Francis Group
关键词: extraction chromatography;hdehp;intermediate-level radioactive wastes;kerosene;radioactive wastes;radioactive waste processing;solvent extraction
数据来源: Taylor
摘要:
The extraction of uranium as well as Eu-(152 + 154), Co-60, Ru-103 and Cs-137 by di(2-ethylhexyl) phosphoric acid (HDEHP), tricaprylmethyl ammonium chloride (Aliquate-336) and tricapryltertiaryamine (Alamine-336) in kerosene from aqueous nitrate medium of constant ionic strength, 0.6 (H+, NaNO3) was investigated. The aqueous phase used is a representative medium for certain medium level waste (MLW) solutions. The obtained results indicate that HDEHP system is more suitable for the separation of U(VI) and Eu(III) from Ru(III), Co(II) and Cs(I). Using HDEHP loaded on XAD-4, chromatographic extraction was applied successfully for the recovery of uranium and Eu(152+154) from the aforementioned solution.
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