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Computer simulation of thermal processes involving Sr and Ca radionuclides in the process of heating radioactive graphite in an air atmosphere. / Barbin, Nikolay m.; Titov, Stanislav A.; Terentiev, Dmitry I. et al.
In: Nuclear Energy and Technology, Vol. 9, No. 4, 2023, p. 273-279.

Research output: Contribution to journal › Article › peer-review

Harvard

Barbin, NM, Titov, SA, Terentiev, DI & Kobelev, AM 2023, 'Computer simulation of thermal processes involving Sr and Ca radionuclides in the process of heating radioactive graphite in an air atmosphere', Nuclear Energy and Technology, vol. 9, no. 4, pp. 273-279. https://doi.org/10.3897/nucet.9.116661

APA

Barbin, N. M., Titov, S. A., Terentiev, D. I., & Kobelev, A. M. (2023). Computer simulation of thermal processes involving Sr and Ca radionuclides in the process of heating radioactive graphite in an air atmosphere. Nuclear Energy and Technology, 9(4), 273-279. https://doi.org/10.3897/nucet.9.116661

Vancouver

Barbin NM, Titov SA, Terentiev DI, Kobelev AM. Computer simulation of thermal processes involving Sr and Ca radionuclides in the process of heating radioactive graphite in an air atmosphere. Nuclear Energy and Technology. 2023;9(4):273-279. doi: 10.3897/nucet.9.116661

Author

Barbin, Nikolay m. ; Titov, Stanislav A. ; Terentiev, Dmitry I. et al. / Computer simulation of thermal processes involving Sr and Ca radionuclides in the process of heating radioactive graphite in an air atmosphere. In: Nuclear Energy and Technology. 2023 ; Vol. 9, No. 4. pp. 273-279.

BibTeX

@article{caa86475d5b44affbf2cfb3e740bd27d,
title = "Computer simulation of thermal processes involving Sr and Ca radionuclides in the process of heating radioactive graphite in an air atmosphere",
abstract = "The paper presents the results from a thermodynamic analysis of the behavior of Sr and Ca radionuclides in the process of heating radioactive graphite in an air atmosphere. The TERRA software package was used for the thermodynamic analysis in a temperature range of 300 to 3600 K to determine the possible composition of the ionized, gaseous and condensed phases. It has been found that strontium is in the form of condensed SrCl2(c) and gaseous SrCl2 in a temperature range of 300 to 1600 K, and in the form of gaseous SrCl2, SrO, SrCl and Sr and ionized SrCl+, Sr+ and SrO+ when the temperature is increased from 1600 to 3600 K. Calcium is in the form of condensed CaCl2(c), CaUO4(c), CaO(c) and gaseous CaCl2 in the temperature interval between 300 and 2100 K, and in the form of gaseous Ca, CaCl and CaO and ionized Ca+, CaO+ and CaCl+ when the temperature is increased from 2100 to 3600 K. The paper determines the key reactions within individual phases and among condensed, gaseous and ionized phases. The equilibrium constants of their reactions have been calculated. Based on the results obtained, dependence plots are presented for the Sr and Ca radionuclide distribution by phases.",
author = "Barbin, {Nikolay m.} and Titov, {Stanislav A.} and Terentiev, {Dmitry I.} and Kobelev, {Anton M.}",
year = "2023",
doi = "10.3897/nucet.9.116661",
language = "English",
volume = "9",
pages = "273--279",
journal = "Nuclear Energy and Technology",
issn = "2452-3038",
publisher = "Национальный исследовательский ядерный университет {"}МИФИ{"}",
number = "4",

}

RIS

TY - JOUR

T1 - Computer simulation of thermal processes involving Sr and Ca radionuclides in the process of heating radioactive graphite in an air atmosphere

AU - Barbin, Nikolay m.

AU - Titov, Stanislav A.

AU - Terentiev, Dmitry I.

AU - Kobelev, Anton M.

PY - 2023

Y1 - 2023

N2 - The paper presents the results from a thermodynamic analysis of the behavior of Sr and Ca radionuclides in the process of heating radioactive graphite in an air atmosphere. The TERRA software package was used for the thermodynamic analysis in a temperature range of 300 to 3600 K to determine the possible composition of the ionized, gaseous and condensed phases. It has been found that strontium is in the form of condensed SrCl2(c) and gaseous SrCl2 in a temperature range of 300 to 1600 K, and in the form of gaseous SrCl2, SrO, SrCl and Sr and ionized SrCl+, Sr+ and SrO+ when the temperature is increased from 1600 to 3600 K. Calcium is in the form of condensed CaCl2(c), CaUO4(c), CaO(c) and gaseous CaCl2 in the temperature interval between 300 and 2100 K, and in the form of gaseous Ca, CaCl and CaO and ionized Ca+, CaO+ and CaCl+ when the temperature is increased from 2100 to 3600 K. The paper determines the key reactions within individual phases and among condensed, gaseous and ionized phases. The equilibrium constants of their reactions have been calculated. Based on the results obtained, dependence plots are presented for the Sr and Ca radionuclide distribution by phases.

AB - The paper presents the results from a thermodynamic analysis of the behavior of Sr and Ca radionuclides in the process of heating radioactive graphite in an air atmosphere. The TERRA software package was used for the thermodynamic analysis in a temperature range of 300 to 3600 K to determine the possible composition of the ionized, gaseous and condensed phases. It has been found that strontium is in the form of condensed SrCl2(c) and gaseous SrCl2 in a temperature range of 300 to 1600 K, and in the form of gaseous SrCl2, SrO, SrCl and Sr and ionized SrCl+, Sr+ and SrO+ when the temperature is increased from 1600 to 3600 K. Calcium is in the form of condensed CaCl2(c), CaUO4(c), CaO(c) and gaseous CaCl2 in the temperature interval between 300 and 2100 K, and in the form of gaseous Ca, CaCl and CaO and ionized Ca+, CaO+ and CaCl+ when the temperature is increased from 2100 to 3600 K. The paper determines the key reactions within individual phases and among condensed, gaseous and ionized phases. The equilibrium constants of their reactions have been calculated. Based on the results obtained, dependence plots are presented for the Sr and Ca radionuclide distribution by phases.

UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85181908857

U2 - 10.3897/nucet.9.116661

DO - 10.3897/nucet.9.116661

M3 - Article

VL - 9

SP - 273

EP - 279

JO - Nuclear Energy and Technology

JF - Nuclear Energy and Technology

SN - 2452-3038

IS - 4

ER -

ID: 51605278