Tritium accumulation and release from Li2TiO3 during long-term irradiation in the WWR-K reactor

被引:17
|
作者
Tazhibayeva, I. [1 ]
Beckman, I. [2 ]
Shestakov, V. [3 ]
Kulsartov, T. [1 ]
Chikhray, E. [3 ]
Kenzhin, E. [1 ]
Kiykabaeva, A. [3 ]
Kawamura, H. [4 ]
Tsuchiya, K. [4 ]
机构
[1] Natl Nucl Ctr RK, Inst Atom Energy, Kurchatov 071100, Kazakhstan
[2] Moscow MV Lomonosov State Univ, Moscow 119991, Russia
[3] Kazakh State Univ, Alma Ata, Kazakhstan
[4] Japan Atom Energy Agcy, Naka, Ibaraki 3110193, Japan
关键词
D O I
10.1016/j.jnucmat.2010.12.133
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Proposed mathematical and software analysis of reactor experiments allowed interpretation of the experimental results of a tritium release study. Tritium was continuously generated by the reaction of lithium-6 with thermal neutrons for various thermal conditions of lithium metatitanate (Li2TiO3). The main gas release parameters were calculated in order to assess the potential use of lithium metatitanate in tritium breeders. These parameters were: gas release rate, tritium retention, retention time, activation energy for thermal desorption as HT, activation energy for volume diffusion as T+, and the corresponding pre-exponential (frequency) indexes. (C) 2010 Published by Elsevier B.V.
引用
收藏
页码:748 / 752
页数:5
相关论文
共 50 条
  • [1] The WWR-K Reactor Experimental Base for Studies of the Tritium Release from Materials Under Irradiation
    Shaimerdenov, Asset
    Gizatulin, Shamil
    Dyussambayev, Daulet
    Askerbekov, Saulet
    Kenzhina, Inesh
    FUSION SCIENCE AND TECHNOLOGY, 2020, 76 (03) : 304 - 313
  • [2] Evaluation of tritium release behavior from Li2TiO3 during DT neutron irradiation by use of an improved tritium collection method
    Edao, Yuki
    Kawamura, Yoshinori
    Hoshino, Tsuyoshi
    Ochiai, Kentaro
    FUSION ENGINEERING AND DESIGN, 2016, 112 : 480 - 485
  • [3] Developing a tritium release model for Li2TiO3 with irradiation-induced defects
    Kobayashi, Makoto
    Oya, Yasuhisa
    Munakata, Kenzo
    Okuno, Kenji
    JOURNAL OF NUCLEAR MATERIALS, 2015, 458 : 22 - 28
  • [4] Features of Helium and Tritium Release from Li2TiO3 Ceramic Pebbles under Neutron Irradiation
    Kulsartov, Timur
    Zaurbekova, Zhanna
    Chikhray, Yevgen
    Kenzhina, Inesh
    Askerbekov, Saulet
    Shaimerdenov, Asset
    Akhanov, Assyl
    Aitkulov, Magzhan
    Begentayev, Meiram
    MATERIALS, 2023, 16 (17)
  • [5] Effect of surface water on tritium release behavior from Li2TiO3
    Hanada, T.
    Nishikawa, M.
    Kanazawa, T.
    Yamasaki, H.
    Yamashita, N.
    Fukada, S.
    JOURNAL OF NUCLEAR MATERIALS, 2011, 417 (1-3) : 735 - 738
  • [6] The influence of the long-term heating under H2 atmosphere on the tritium release behavior from the neutron-irradiated Li2TiO3
    Ipponsugi, Akito
    Katayama, Kazunari
    Hoshino, Tsuyoshi
    FUSION ENGINEERING AND DESIGN, 2021, 170
  • [7] Measurement of tritium release from Li2TiO3 breeder under fusion neutron irradiation by bubbling system
    Wu, Wenhao
    Wang, Haixia
    Fu, Xuewei
    Wang, Jiaqing
    Chen, Chao
    Li, Taosheng
    FUSION ENGINEERING AND DESIGN, 2024, 208
  • [8] Effects of helium and ambient water vapor on tritium release from Li2TiO3
    Kobayashi, Makoto
    Uchimura, Hiromichi
    Toda, Kensuke
    Oya, Yasuhisa
    JOURNAL OF NUCLEAR MATERIALS, 2014, 455 (1-3) : 735 - 738
  • [9] STUDY OF TRITIUM AND HELIUM RELEASE FROM IRRADIATED LITHIUM CERAMICS Li2TiO3
    Kulsartov, T.
    Tazhibayeva, I.
    Gordienko, Yu
    Chikhray, E.
    Tsuchiya, K.
    Kawamura, H.
    Kulsartova, A.
    FUSION SCIENCE AND TECHNOLOGY, 2011, 60 (03) : 1139 - 1142
  • [10] Dependency of irradiation damage density on tritium migration behaviors in Li2TiO3
    Kobayashi, Makoto
    Toda, Kensuke
    Oya, Yasuhisa
    Okuno, Kenji
    JOURNAL OF NUCLEAR MATERIALS, 2014, 447 (1-3) : 1 - 8