Gamma spectrometry of coolant lines of KAMINI reactor

Gamma spectrometry of the KAMINI reactor coolant lines at the selected spots/locations was carried out during 20kWt power and shutdown using portable spectrometers such as RIIDEye-X, RayMon (Cadmium Zinc Telluride), and hyper pure germanium.133Xe (81 keV),85m Kr (150 keV), and 135Xe (250 keV) isotop...

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Main Authors: T K Srinivasan, P M Annadurai, Akila Raghuraman, R Sarangapani
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-01-01
Series:Radiation Protection and Environment
Subjects:
Online Access:http://www.rpe.org.in/article.asp?issn=0972-0464;year=2023;volume=46;issue=1;spage=33;epage=39;aulast=Srinivasan
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author T K Srinivasan
P M Annadurai
Akila Raghuraman
R Sarangapani
author_facet T K Srinivasan
P M Annadurai
Akila Raghuraman
R Sarangapani
author_sort T K Srinivasan
collection DOAJ
description Gamma spectrometry of the KAMINI reactor coolant lines at the selected spots/locations was carried out during 20kWt power and shutdown using portable spectrometers such as RIIDEye-X, RayMon (Cadmium Zinc Telluride), and hyper pure germanium.133Xe (81 keV),85m Kr (150 keV), and 135Xe (250 keV) isotopes could be identified. The spectra results did not indicate the presence of internal contamination due to any corrosion activation products such as 56Mn, 59Fe, 60Co, and fission products. The gamma radiation level observed during reactor power on the selected locations is only due to the fission product noble gases (FPNGs) and their short-lived radionuclides 88Rb and 138Cs generated and not any pipeline internal contamination.137Cs and trace quantities of 60Co were identified in the mixed bed regenerated liquid. The presence of 137Cs could be attributed due to the tramp fuel fissions.
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spelling doaj.art-dd2bbfc6577e42ce8e5a6643969f381a2023-10-30T11:56:40ZengWolters Kluwer Medknow PublicationsRadiation Protection and Environment0972-04642023-01-01461333910.4103/rpe.rpe_30_23Gamma spectrometry of coolant lines of KAMINI reactorT K SrinivasanP M AnnaduraiAkila RaghuramanR SarangapaniGamma spectrometry of the KAMINI reactor coolant lines at the selected spots/locations was carried out during 20kWt power and shutdown using portable spectrometers such as RIIDEye-X, RayMon (Cadmium Zinc Telluride), and hyper pure germanium.133Xe (81 keV),85m Kr (150 keV), and 135Xe (250 keV) isotopes could be identified. The spectra results did not indicate the presence of internal contamination due to any corrosion activation products such as 56Mn, 59Fe, 60Co, and fission products. The gamma radiation level observed during reactor power on the selected locations is only due to the fission product noble gases (FPNGs) and their short-lived radionuclides 88Rb and 138Cs generated and not any pipeline internal contamination.137Cs and trace quantities of 60Co were identified in the mixed bed regenerated liquid. The presence of 137Cs could be attributed due to the tramp fuel fissions.http://www.rpe.org.in/article.asp?issn=0972-0464;year=2023;volume=46;issue=1;spage=33;epage=39;aulast=Srinivasancoolantgamma spectrometryhyper pure germaniumreactor
spellingShingle T K Srinivasan
P M Annadurai
Akila Raghuraman
R Sarangapani
Gamma spectrometry of coolant lines of KAMINI reactor
Radiation Protection and Environment
coolant
gamma spectrometry
hyper pure germanium
reactor
title Gamma spectrometry of coolant lines of KAMINI reactor
title_full Gamma spectrometry of coolant lines of KAMINI reactor
title_fullStr Gamma spectrometry of coolant lines of KAMINI reactor
title_full_unstemmed Gamma spectrometry of coolant lines of KAMINI reactor
title_short Gamma spectrometry of coolant lines of KAMINI reactor
title_sort gamma spectrometry of coolant lines of kamini reactor
topic coolant
gamma spectrometry
hyper pure germanium
reactor
url http://www.rpe.org.in/article.asp?issn=0972-0464;year=2023;volume=46;issue=1;spage=33;epage=39;aulast=Srinivasan
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AT akilaraghuraman gammaspectrometryofcoolantlinesofkaminireactor
AT rsarangapani gammaspectrometryofcoolantlinesofkaminireactor