Revision of the model of formation of radiolytic products in aqueous solutions

被引:4
|
作者
Stepanov, SV [1 ]
Byakov, VM [1 ]
机构
[1] Inst Theoret & Expt Phys, Moscow 117218, Russia
关键词
D O I
10.12693/APhysPolA.107.651
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Mathematical model of formation of radiolytic products (e(aq)(-), H, OH, H-2, H3O+, OH--, Ps) in water is developed. It takes into account (1) reactions between dissolved scavengers of thermalized and hydrated electrons as well as epithermal ones; (2) ambipolar diffusion expansion of the intratrack species; (3) additional channels of Ps and H-2 formation due to appearance of weakly trapped electrons. Good agreement is obtained with experimental data on kinetics, of accumulation of the products in pure water and their concentration variations in aqueous solutions.
引用
收藏
页码:651 / 660
页数:10
相关论文
共 50 条
  • [1] Radiolytic gas formation in dilute oxalic acid aqueous solutions
    Pirogova, GN
    Zhestkova, TP
    Voronin, YV
    Panich, NM
    Korosteleva, RI
    Popova, NN
    Byvsheva, II
    Pikaev, AK
    HIGH ENERGY CHEMISTRY, 2002, 36 (05) : 287 - 289
  • [2] Radiolytic Gas Formation in Dilute Oxalic Acid Aqueous Solutions
    G. N. Pirogova
    T. P. Zhestkova
    Yu. V. Voronin
    N. M. Panich
    R. I. Korosteleva
    N. N. Popova
    I. I. Byvsheva
    A. K. Pikaev
    High Energy Chemistry, 2002, 36 : 287 - 289
  • [3] Investigation of Dynamics of Radiolytic Formation of CdSe Nanoparticles in Aqueous Solutions
    Singh, Shalini
    Rath, M. C.
    Sarkar, S. K.
    JOURNAL OF PHYSICAL CHEMISTRY A, 2011, 115 (46): : 13251 - 13258
  • [4] Radiolytic reactions of monochloramine in aqueous solutions
    Poskrebyshev, GA
    Huie, RE
    Neta, P
    JOURNAL OF PHYSICAL CHEMISTRY A, 2003, 107 (38): : 7423 - 7428
  • [5] Radiolytic degradation of malathion and lindane in aqueous solutions
    Mohamed, K. A.
    Basfar, A. A.
    Al-Kahtani, H. A.
    Al-Hamad, K. S.
    RADIATION PHYSICS AND CHEMISTRY, 2009, 78 (11) : 994 - 1000
  • [6] ON ROLE OF EXCITATION IN RADIOLYTIC TRANSFORMATIONS OF AQUEOUS SOLUTIONS
    FITI, M
    REVUE ROUMAINE DE PHYSIQUE, 1970, 15 (06): : 649 - &
  • [7] Radiolytic degradation of dimethyl telluride in aqueous solutions
    Pasi, Anna-Elina
    Foreman, Mark R. St. J.
    Ekberg, Christian
    RADIATION PHYSICS AND CHEMISTRY, 2023, 207
  • [8] Radiolytic decolouration of aqueous solutions of food dyes
    Ponomarev, A., V
    Kholodkova, E. M.
    Bludenko, A., V
    RADIATION PHYSICS AND CHEMISTRY, 2022, 199
  • [9] Common features in the formation of Ps, Mu, radiolytic hydrogen and solvated electrons in aqueous solutions
    Byakov, VM
    Stepanov, SV
    JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES, 1996, 210 (02): : 371 - 405
  • [10] Pulse and gamma radiolytic studies on the formation of Cd, Pd and Cu clusters in aqueous solutions
    Kapoor, S
    Kumar, M
    Gopinathan, C
    RADIATION PHYSICS AND CHEMISTRY, 1997, 50 (05): : 465 - 469