Radiological characterization of high-energy proton Tantalum targets from CERN-ISOLDE Facility

Accelerator-based techniques are considered among the leading methods to produce radioactive nuclei. The ISOLDE facility (Isotope mass Separator On-Line DEvice) at the European Organization for Nuclear Research (CERN) is a unique source of beams of radioactive nuclides that are used in a wide range...

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Main Authors: Menaa Nabil, Boscher Aurore, Catherall Richard, Dumont Gerald, Magistris Matteo, De Man Sven, Mouret Renaud, Pisano Paolo, othe Sebastien, Stegemann Simon, Theis Chris, Vollaire Joachim
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:EPJ Web of Conferences
Subjects:
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2023/14/epjconf_animma2023_09004.pdf
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author Menaa Nabil
Boscher Aurore
Catherall Richard
Dumont Gerald
Magistris Matteo
De Man Sven
Mouret Renaud
Pisano Paolo
othe Sebastien
Stegemann Simon
Theis Chris
Vollaire Joachim
author_facet Menaa Nabil
Boscher Aurore
Catherall Richard
Dumont Gerald
Magistris Matteo
De Man Sven
Mouret Renaud
Pisano Paolo
othe Sebastien
Stegemann Simon
Theis Chris
Vollaire Joachim
author_sort Menaa Nabil
collection DOAJ
description Accelerator-based techniques are considered among the leading methods to produce radioactive nuclei. The ISOLDE facility (Isotope mass Separator On-Line DEvice) at the European Organization for Nuclear Research (CERN) is a unique source of beams of radioactive nuclides that are used in a wide range of research domains, from nuclear astrophysics to life sciences. Over 400 ISOLDE targets are currently stored at CERN and an average of 30 targets are irradiated every year. All these targets are planned to be dismantled and disposed of as radioactive waste in a dedicated repository in Switzerland. This paper provides an overview of the challenges related to the radionuclide activity predictions, the number of activation scenarios, dismantling and conditioning of the Radioactive Waste (RW) using a hot cell (HC), the high dose rate, uncertainties related to unknown geometry parameters of the RW packages, and finally industrializing a complex RW elimination process as ITEP for an accelerator complex. The performed work addresses each of these challenges and offers technical solutions based on state-of-the-art computational codes, statistical techniques, and state of art Non-Destructive Assay (NDA) techniques using high energy-resolution gamma spectrometry. The methodology followed can be of guidance for the development of similar processes at other facilities.
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spelling doaj.art-b5c103ee874c4b888740565b610123b32024-01-26T16:33:48ZengEDP SciencesEPJ Web of Conferences2100-014X2023-01-012880900410.1051/epjconf/202328809004epjconf_animma2023_09004Radiological characterization of high-energy proton Tantalum targets from CERN-ISOLDE FacilityMenaa Nabil0Boscher Aurore1Catherall Richard2Dumont Gerald3Magistris Matteo4De Man Sven5Mouret Renaud6Pisano Paolo7othe Sebastien8Stegemann Simon9Theis Chris10Vollaire Joachim11CERN European Organization for Nuclear ResearchCERN European Organization for Nuclear ResearchCERN European Organization for Nuclear ResearchCERN European Organization for Nuclear ResearchCERN European Organization for Nuclear ResearchCERN European Organization for Nuclear ResearchCERN European Organization for Nuclear ResearchCERN European Organization for Nuclear ResearchCERN European Organization for Nuclear ResearchCERN European Organization for Nuclear ResearchCERN European Organization for Nuclear ResearchCERN European Organization for Nuclear ResearchAccelerator-based techniques are considered among the leading methods to produce radioactive nuclei. The ISOLDE facility (Isotope mass Separator On-Line DEvice) at the European Organization for Nuclear Research (CERN) is a unique source of beams of radioactive nuclides that are used in a wide range of research domains, from nuclear astrophysics to life sciences. Over 400 ISOLDE targets are currently stored at CERN and an average of 30 targets are irradiated every year. All these targets are planned to be dismantled and disposed of as radioactive waste in a dedicated repository in Switzerland. This paper provides an overview of the challenges related to the radionuclide activity predictions, the number of activation scenarios, dismantling and conditioning of the Radioactive Waste (RW) using a hot cell (HC), the high dose rate, uncertainties related to unknown geometry parameters of the RW packages, and finally industrializing a complex RW elimination process as ITEP for an accelerator complex. The performed work addresses each of these challenges and offers technical solutions based on state-of-the-art computational codes, statistical techniques, and state of art Non-Destructive Assay (NDA) techniques using high energy-resolution gamma spectrometry. The methodology followed can be of guidance for the development of similar processes at other facilities.https://www.epj-conferences.org/articles/epjconf/pdf/2023/14/epjconf_animma2023_09004.pdfisoldenon-destructive assayndaradioactive waste eliminationradioactive characterization
spellingShingle Menaa Nabil
Boscher Aurore
Catherall Richard
Dumont Gerald
Magistris Matteo
De Man Sven
Mouret Renaud
Pisano Paolo
othe Sebastien
Stegemann Simon
Theis Chris
Vollaire Joachim
Radiological characterization of high-energy proton Tantalum targets from CERN-ISOLDE Facility
EPJ Web of Conferences
isolde
non-destructive assay
nda
radioactive waste elimination
radioactive characterization
title Radiological characterization of high-energy proton Tantalum targets from CERN-ISOLDE Facility
title_full Radiological characterization of high-energy proton Tantalum targets from CERN-ISOLDE Facility
title_fullStr Radiological characterization of high-energy proton Tantalum targets from CERN-ISOLDE Facility
title_full_unstemmed Radiological characterization of high-energy proton Tantalum targets from CERN-ISOLDE Facility
title_short Radiological characterization of high-energy proton Tantalum targets from CERN-ISOLDE Facility
title_sort radiological characterization of high energy proton tantalum targets from cern isolde facility
topic isolde
non-destructive assay
nda
radioactive waste elimination
radioactive characterization
url https://www.epj-conferences.org/articles/epjconf/pdf/2023/14/epjconf_animma2023_09004.pdf
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