Study of reactivity of neptunium ions toward oh radicals in perchloric acid solutions by pulse radiolysis method

  • V. P. Shilov
  • A. M. Fedoseev
  • A. K. Pikaev
Brief Communications

Conclusions

The rate constants for the reactions of OH radicals with Np(IV) and Np(V) ions in aqueous perchloric acid solutions are practically independent of the acidity of the medium and are quite high, in order to exclude the recombination of the OH radicals in the presence of these ions.

Keywords

Recombination Acidity Acid Solution Perchloric Acid Neptunium 

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Literature cited

  1. 1.
    M. V. Vladimirova, I. A. Kulikov, A. S. Milovanova, and A. A. Ryabova, Radiokhimiya21, 272 (1979).Google Scholar
  2. 2.
    M. V. Vladimirova, I. A. Kulikov, A. A. Ryabova, and A. S. Milovanova, Radiokhimiya18, 172 (1976).Google Scholar
  3. 3.
    A. K. Pikaev, G. K. Sibirskaya, E. M. Shirshov, P. Ya. Glazunov, and V. I. Spitsyn Dokl. Akad. Nauk SSSR,200, 383 (1971).Google Scholar
  4. 4.
    A. K. Pikaev, V. P. Shilov, and A. M. Fedoseev, Dokl. Akad. Nauk SSSR,260, 1407 (1981).Google Scholar
  5. 5.
    K. Myuzikas and M. Marto, Radiokhimiya,20, 253 (1978).Google Scholar
  6. 6.
    P. R. V. Rao, S. V. Bagamde, V. V. Ramakrishna, and S. K. Patil, J. Inorg. Nucl. Chem.,40, 339 (1978).Google Scholar
  7. 7.
    Farhataziz and A. B. Ross, Selected Specific Rates of Reactions of Transients from Water in Aqueous Solutions. III. Hydroxyl Radical and Perhydroxyl Radical and Their Radical Ions, NSRDS-NBS 59, Washington (1977).Google Scholar
  8. 8.
    V. M. Berdnikov, Zh. Fiz. Khim.,47, 2753 (1973).Google Scholar
  9. 9.
    A. K. Pikaev, V. P. Shilov, and V. I. Spitsyn, Dokl. Akad. Nauk SSSR,232, 387 (1977).Google Scholar
  10. 10.
    A. K. Pikaev, Pulse Radiolysis of Water and Aqueous Solutions [in Russian], Nauka, Moscow (1963).Google Scholar

Copyright information

© Plenum Publishing Corporation 1982

Authors and Affiliations

  • V. P. Shilov
    • 1
  • A. M. Fedoseev
    • 1
  • A. K. Pikaev
    • 1
  1. 1.Institute of Physical ChemistryAcademy of Sciences of the USSRMoscow

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