A novel method of sintering UO2 pellets by microwave heating

被引:11
|
作者
Subramanian, T [1 ]
Venkatesh, P [1 ]
Nagarajan, K [1 ]
Rao, PRV [1 ]
机构
[1] Indira Gandhi Ctr Atom Res, Div Fuel Chem, Chem Grp, Kalpakkam 603102, Tamil Nadu, India
关键词
sintering; UO2; pellets; microwave heating; actinides; nuclear fuel;
D O I
10.1016/S0167-577X(00)00153-1
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Studies on microwave (MW) heating for sintering UO2 pellets were carried out by using MW ovens of 700 and 1000 W. UO2 pellets were sintered to > 95% theoretical density (TD) by MW heating. The total time of sintering is less than an hour compared to several hours required in the case of conventional sintering. Sintered densities were found to increase with increase in compaction pressure as well as the power used for heating. (C) 2000 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:120 / 124
页数:5
相关论文
共 50 条
  • [41] Fission gas release behavior from high burnup UO2 fuels under rapid heating conditions
    Une, Katsumi
    Kashibe, Shinji
    Takagi, Akira
    JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY, 2006, 43 (09) : 1161 - 1171
  • [42] A novel phase optimization method to improve microwave heating uniformity
    Li, Yuanyuan
    Zhang, Yao
    Du, Yuhong
    Hong, Tao
    Gou, Dezhi
    Wang, Lin
    Tang, Zhengming
    JOURNAL OF FOOD ENGINEERING, 2025, 396
  • [43] The predicted shapes of voids and Xe bubbles in UO2
    Galvin, C. O. T.
    Rushton, M. J. D.
    Cooper, M. W. D.
    Andersson, D. A.
    Burr, P. A.
    Grimes, R. W.
    JOURNAL OF NUCLEAR MATERIALS, 2021, 543
  • [44] Cesium and iodine speciation in irradiated UO2 fuel
    Colle, J. -y.
    Zappey, J. N.
    Benes, O.
    Cologna, M.
    Wiss, T.
    Konings, R. J. M.
    JOURNAL OF NUCLEAR MATERIALS, 2025, 608
  • [45] Modelling Fission Gas Bubble Distribution in UO2
    Skorek, Richard
    Maillard, Serge
    Michel, Amelie
    Carlot, Gaelle
    Gilabert, Eric
    Jourdan, Thomas
    DIFFUSION IN MATERIALS - DIMAT 2011, 2012, 323-325 : 209 - +
  • [46] Thermal diffusivity of UO2 up to the melting point
    Vlahovic, L.
    Staicu, D.
    Kuest, A.
    Konings, R. J. M.
    JOURNAL OF NUCLEAR MATERIALS, 2018, 499 : 504 - 511
  • [47] Radiation chemical synthesis and characterization of UO2 nanoparticles
    Roth, Olivia
    Hasselberg, Hanna
    Jonsson, Mats
    JOURNAL OF NUCLEAR MATERIALS, 2009, 383 (03) : 231 - 236
  • [48] Dissolution of Irradiated Commercial UO2 Fuels in Ammonium Carbonate and Hydrogen Peroxide
    Soderquist, Chuck Z.
    Johnsen, Amanda M.
    McNamara, Bruce K.
    Hanson, Brady D.
    Chenault, Jeffrey W.
    Carson, Katharine J.
    Peper, Shane M.
    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2011, 50 (04) : 1813 - 1818
  • [49] Direct configuration mode microwave sintering of natural uranium dioxide pellets
    Singh, G.
    Mohod, S.
    Varma, P. V. S.
    Purohit, P.
    Sathe, D. B.
    Bhatt, R. B.
    CERAMICS INTERNATIONAL, 2023, 49 (11) : 18969 - 18976
  • [50] Complexation of the uranyl ion (UO2)2+ with a tetraphenylimidodiphosphinate ligand:: the first trinuclear uranyl complex comprising a double μ2-oxo (UO2) bridge
    Cea-Olivares, R
    Canseco-Melchor, G
    Moya-Cabrera, MM
    García-Montalvo, V
    Alvarado-Rodríguez, JG
    Toscano, RA
    INORGANIC CHEMISTRY COMMUNICATIONS, 2005, 8 (02) : 205 - 207