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Extraction of americium and europium with functionalized thiacalix[4]arenes from alkaline solutions. / Smirnov, I. V.; Karavan, M. D.; Stepanova, E. S.; Kal’chenko, V. I.

в: Radiochemistry, Том 58, № 6, 01.11.2016, стр. 617-624.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Smirnov, IV, Karavan, MD, Stepanova, ES & Kal’chenko, VI 2016, 'Extraction of americium and europium with functionalized thiacalix[4]arenes from alkaline solutions', Radiochemistry, Том. 58, № 6, стр. 617-624. https://doi.org/10.1134/S1066362216060084

APA

Smirnov, I. V., Karavan, M. D., Stepanova, E. S., & Kal’chenko, V. I. (2016). Extraction of americium and europium with functionalized thiacalix[4]arenes from alkaline solutions. Radiochemistry, 58(6), 617-624. https://doi.org/10.1134/S1066362216060084

Vancouver

Smirnov IV, Karavan MD, Stepanova ES, Kal’chenko VI. Extraction of americium and europium with functionalized thiacalix[4]arenes from alkaline solutions. Radiochemistry. 2016 Нояб. 1;58(6):617-624. https://doi.org/10.1134/S1066362216060084

Author

Smirnov, I. V. ; Karavan, M. D. ; Stepanova, E. S. ; Kal’chenko, V. I. / Extraction of americium and europium with functionalized thiacalix[4]arenes from alkaline solutions. в: Radiochemistry. 2016 ; Том 58, № 6. стр. 617-624.

BibTeX

@article{b9eb8d660645432dacebf74d5e0bdc83,
title = "Extraction of americium and europium with functionalized thiacalix[4]arenes from alkaline solutions",
abstract = "The extraction of 241Am and 152Eu from alkaline carbonate solutions with solutions of functionalized thiacalix[4]arenes in m-nitrobenzotrifluoride was studied. The dependence of the radionuclide distribution ratios and separation factors on pH of the aqueous phase in the interval from 10 to 13.5, kind of the organic diluent, and position and electronic characteristics of functional groups in the thiacalixarene platform was examined. The composition of the extractable solvates of Am and Eu with functionalized thiacalix[4]arenes was determined by slope analysis. The hydrolytic stability of tert-butylthiacalix[4]arene in alkaline and acid solutions was evaluated. Thiacalix[4]arenes efficiently extract Am from alkaline solutions. The bromine-substituted thiacalix[4]arene exhibits the maximal selectivity, with the Am/Eu separation factor in extraction with this agent exceeding 30.",
keywords = "alkaline solutions, americium, europium, extraction, functionalized thiacalix[4]arenes",
author = "Smirnov, {I. V.} and Karavan, {M. D.} and Stepanova, {E. S.} and Kal{\textquoteright}chenko, {V. I.}",
year = "2016",
month = nov,
day = "1",
doi = "10.1134/S1066362216060084",
language = "English",
volume = "58",
pages = "617--624",
journal = "Radiochemistry",
issn = "1066-3622",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "6",

}

RIS

TY - JOUR

T1 - Extraction of americium and europium with functionalized thiacalix[4]arenes from alkaline solutions

AU - Smirnov, I. V.

AU - Karavan, M. D.

AU - Stepanova, E. S.

AU - Kal’chenko, V. I.

PY - 2016/11/1

Y1 - 2016/11/1

N2 - The extraction of 241Am and 152Eu from alkaline carbonate solutions with solutions of functionalized thiacalix[4]arenes in m-nitrobenzotrifluoride was studied. The dependence of the radionuclide distribution ratios and separation factors on pH of the aqueous phase in the interval from 10 to 13.5, kind of the organic diluent, and position and electronic characteristics of functional groups in the thiacalixarene platform was examined. The composition of the extractable solvates of Am and Eu with functionalized thiacalix[4]arenes was determined by slope analysis. The hydrolytic stability of tert-butylthiacalix[4]arene in alkaline and acid solutions was evaluated. Thiacalix[4]arenes efficiently extract Am from alkaline solutions. The bromine-substituted thiacalix[4]arene exhibits the maximal selectivity, with the Am/Eu separation factor in extraction with this agent exceeding 30.

AB - The extraction of 241Am and 152Eu from alkaline carbonate solutions with solutions of functionalized thiacalix[4]arenes in m-nitrobenzotrifluoride was studied. The dependence of the radionuclide distribution ratios and separation factors on pH of the aqueous phase in the interval from 10 to 13.5, kind of the organic diluent, and position and electronic characteristics of functional groups in the thiacalixarene platform was examined. The composition of the extractable solvates of Am and Eu with functionalized thiacalix[4]arenes was determined by slope analysis. The hydrolytic stability of tert-butylthiacalix[4]arene in alkaline and acid solutions was evaluated. Thiacalix[4]arenes efficiently extract Am from alkaline solutions. The bromine-substituted thiacalix[4]arene exhibits the maximal selectivity, with the Am/Eu separation factor in extraction with this agent exceeding 30.

KW - alkaline solutions

KW - americium

KW - europium

KW - extraction

KW - functionalized thiacalix[4]arenes

UR - http://www.scopus.com/inward/record.url?scp=85006371780&partnerID=8YFLogxK

U2 - 10.1134/S1066362216060084

DO - 10.1134/S1066362216060084

M3 - Article

AN - SCOPUS:85006371780

VL - 58

SP - 617

EP - 624

JO - Radiochemistry

JF - Radiochemistry

SN - 1066-3622

IS - 6

ER -

ID: 11500704