0000000000205355

AUTHOR

Assyl Akhanov

showing 2 related works from this author

Features of the in-situ experiments on studying of tritium release from lithium ceramic Li2TiO3 using vacuum extraction method

2021

Abstract The paper presents the results of reactor experiments with lithium ceramic Li2TiO3 performed at the WWR-K research reactor (Almaty, Kazakhstan). A qualitative analysis of the experimental results is presented. The following general results are obtained from the experiments performed by the vacuum extraction method: • Almost no tritium is released in the form of tritium water vapor, and the processes associated with tritium interaction with water vapor can be excluded from the consideration; • a significant amount of tritium is released as T2 molecule; • in long-term irradiation, a significant growth of tritium release in the form of T2 molecule with the time of irradiation is obser…

In situMaterials scienceMechanical EngineeringRadiochemistrychemistry.chemical_elementNuclear Energy and EngineeringchemistryScientific methodvisual_artvisual_art.visual_art_mediumGeneral Materials ScienceTritiumResearch reactorLithiumCeramicIrradiationWater vaporCivil and Structural EngineeringFusion Engineering and Design
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Investigation of hydrogen and deuterium impact on the release of tritium from two-phase lithium ceramics under reactor irradiation

2022

In the development of fusion energy, an important task is the study and improvement of tritium production technologies. In this case, one of the most promising materials for tritium generation is lithium ceramics. Considering the importance of the task, numerous studies are aimed at solving the problem of determining the parameters and mechanisms of tritium release in lithium-containing materials. This paper presents the results of a study of tritium release processes from two-phase lithium ceramics of Li$_{4}$SiO$_{4}$/Li$_{2}$TiO$_{3}$ during reactor irradiation when hydrogen and deuterium are injected into the chamber with irradiated samples. The mechanisms regularities of the tritium yi…

Neutron irradiationTechnologyTritium releaseNuclear and High Energy PhysicsNuclear Energy and EngineeringMaterials Science (miscellaneous)TK9001-9401Nuclear engineering. Atomic powerTritiumDeuteriumddc:600Two-phase lithium ceramicNuclear Materials and Energy
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