Radiation resistance of hydrocarbon diluents of tributyl phosphate in a two-phase system and carbonate regeneration of the solvent
Autor: | Boris F. Myasoedov, G. P. Tkhorzhnitskii, D. V. Ryabkov, Elena Belova, N. D. Goletskii, B. Ya. Zilberman, D. I. Danilin, Z. V. Dzhivanova, M. I. Kadyko, I. V. Blazheva, A. A. Murzin |
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Rok vydání: | 2015 |
Předmět: | |
Zdroj: | Radiochemistry. 57:143-151 |
ISSN: | 1608-3288 1066-3622 |
Popis: | A comparative study in the cyclic mode of the radiation resistance of TBP solutions in Isopar-M isoparaffin diluent and in C-13 narrow n-paraffin fraction, which is the major factor determining the stability of the hydrodynamic parameters of the extraction system, revealed certain advantages of Isopar-M, despite higher yield of carboxylic acids. Also, the systems with C-13 exhibit considerably higher hydrodynamic stability compared to the systems with RED-1 n-paraffin diluent. The possibility of extending the diluent operation life to a dose of 400 kGy by using a weakly alkaline carbonate solution for intracycle solvent regeneration was demonstrated. |
Databáze: | OpenAIRE |
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