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Am and Eu extraction from acidic media by synergistic mixtures of substituted bis-tetrazolyl pyridines with chlorinated cobalt dicarbollide. / Smirnov, I. V.; Chirkov, A. V.; Babain, V. A.; Pokrovskaya, E. Y.; Artamonova, T. A.

в: Radiochimica Acta, Том 97, № 10, 05.11.2009, стр. 593-601.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Smirnov, IV, Chirkov, AV, Babain, VA, Pokrovskaya, EY & Artamonova, TA 2009, 'Am and Eu extraction from acidic media by synergistic mixtures of substituted bis-tetrazolyl pyridines with chlorinated cobalt dicarbollide', Radiochimica Acta, Том. 97, № 10, стр. 593-601. https://doi.org/10.1524/ract.2009.1648

APA

Vancouver

Author

Smirnov, I. V. ; Chirkov, A. V. ; Babain, V. A. ; Pokrovskaya, E. Y. ; Artamonova, T. A. / Am and Eu extraction from acidic media by synergistic mixtures of substituted bis-tetrazolyl pyridines with chlorinated cobalt dicarbollide. в: Radiochimica Acta. 2009 ; Том 97, № 10. стр. 593-601.

BibTeX

@article{cb387a5311bf403cadd95c2bdeeaa217,
title = "Am and Eu extraction from acidic media by synergistic mixtures of substituted bis-tetrazolyl pyridines with chlorinated cobalt dicarbollide",
abstract = "Americium (Am) and europium (Eu) extraction from HN03 and HC103 media by a synergistic mixture of 2,6-bis(l-aryl-lH-tetrazol-5- yl)pyridines (ATP) with chlorinated cobalt dicarbollide (CCD) was studied by using m-nitrobenzotrifluoride, phenyltrifluoromefhyl sulfone, and 1,2-dichloroethane as diluents. We examined the effects of diluents, of the aqueous phase composition and the nature of substituents in the ATP aryl ring on Am/Eu extraction efficiency and selectivity. The Am/Eu separation factor was found to be close to 100 at the optimal ratio of ATPs:CCD∼ 1:1. We also studied the extraction of 85Sr, 137Cs and 133Ba; a PhATP-CCD mixture provided the separation of the Sr/Ba pair with a factor of 35. A high resistance of 2,6-bis-aryltetrazolyl pyridines to 6 M nitric and perchloric acids at 95 °C was demonstrated.",
keywords = "2,6-bis( 1 -aryl-1 H-tetrazol-5-yl)pyridines, Americium, Europium, Extraction, Hydrolytic stability, Separation",
author = "Smirnov, {I. V.} and Chirkov, {A. V.} and Babain, {V. A.} and Pokrovskaya, {E. Y.} and Artamonova, {T. A.}",
year = "2009",
month = nov,
day = "5",
doi = "10.1524/ract.2009.1648",
language = "English",
volume = "97",
pages = "593--601",
journal = "Radiochimica Acta",
issn = "0033-8230",
publisher = "De Gruyter",
number = "10",

}

RIS

TY - JOUR

T1 - Am and Eu extraction from acidic media by synergistic mixtures of substituted bis-tetrazolyl pyridines with chlorinated cobalt dicarbollide

AU - Smirnov, I. V.

AU - Chirkov, A. V.

AU - Babain, V. A.

AU - Pokrovskaya, E. Y.

AU - Artamonova, T. A.

PY - 2009/11/5

Y1 - 2009/11/5

N2 - Americium (Am) and europium (Eu) extraction from HN03 and HC103 media by a synergistic mixture of 2,6-bis(l-aryl-lH-tetrazol-5- yl)pyridines (ATP) with chlorinated cobalt dicarbollide (CCD) was studied by using m-nitrobenzotrifluoride, phenyltrifluoromefhyl sulfone, and 1,2-dichloroethane as diluents. We examined the effects of diluents, of the aqueous phase composition and the nature of substituents in the ATP aryl ring on Am/Eu extraction efficiency and selectivity. The Am/Eu separation factor was found to be close to 100 at the optimal ratio of ATPs:CCD∼ 1:1. We also studied the extraction of 85Sr, 137Cs and 133Ba; a PhATP-CCD mixture provided the separation of the Sr/Ba pair with a factor of 35. A high resistance of 2,6-bis-aryltetrazolyl pyridines to 6 M nitric and perchloric acids at 95 °C was demonstrated.

AB - Americium (Am) and europium (Eu) extraction from HN03 and HC103 media by a synergistic mixture of 2,6-bis(l-aryl-lH-tetrazol-5- yl)pyridines (ATP) with chlorinated cobalt dicarbollide (CCD) was studied by using m-nitrobenzotrifluoride, phenyltrifluoromefhyl sulfone, and 1,2-dichloroethane as diluents. We examined the effects of diluents, of the aqueous phase composition and the nature of substituents in the ATP aryl ring on Am/Eu extraction efficiency and selectivity. The Am/Eu separation factor was found to be close to 100 at the optimal ratio of ATPs:CCD∼ 1:1. We also studied the extraction of 85Sr, 137Cs and 133Ba; a PhATP-CCD mixture provided the separation of the Sr/Ba pair with a factor of 35. A high resistance of 2,6-bis-aryltetrazolyl pyridines to 6 M nitric and perchloric acids at 95 °C was demonstrated.

KW - 2,6-bis( 1 -aryl-1 H-tetrazol-5-yl)pyridines

KW - Americium

KW - Europium

KW - Extraction

KW - Hydrolytic stability

KW - Separation

UR - http://www.scopus.com/inward/record.url?scp=70350539142&partnerID=8YFLogxK

U2 - 10.1524/ract.2009.1648

DO - 10.1524/ract.2009.1648

M3 - Article

AN - SCOPUS:70350539142

VL - 97

SP - 593

EP - 601

JO - Radiochimica Acta

JF - Radiochimica Acta

SN - 0033-8230

IS - 10

ER -

ID: 42867948