Zobrazeno 1 - 10
of 44
pro vyhledávání: '"S M, Titova"'
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry.
Autor:
Lyubov A. Tomashova, A. V. Voronina, S. M. Titova, Vladimir S. Semenishchev, Yulia I. Nasonova
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 329:857-863
Activity concentrations of natural radionuclides were determined in water from 31 springs of Sverdlovsk region, Middle Urals, Russia. Activity concentrations of 222Rn varied from 2.4 to 161 Bq L−1 providing the average annual internal dose exposure
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 327:997-1003
The work focuses on sorption of radium-223 and polonium-210 by a thin-layer MnO2-CTA sorbent. The maximal sorption of Ra (≈ 80%) and Po (≈ 12%) was achieved after 1 day of sorption. For Ra, decrease of quality of alpha spectrum was observed durin
Publikováno v:
THE VIII INTERNATIONAL YOUNG RESEARCHERS’ CONFERENCE – PHYSICS, TECHNOLOGY, INNOVATIONS (PTI-2021).
Autor:
V. N. Rychkov, S. M. Titova, K. A. Nalivayko, E. V. Kirillov, S. Yu. Skripchenko, V. E. Zinurova, A. D. Pastuhov
Publikováno v:
THE VIII INTERNATIONAL YOUNG RESEARCHERS’ CONFERENCE – PHYSICS, TECHNOLOGY, INNOVATIONS (PTI-2021).
Publikováno v:
THE VIII INTERNATIONAL YOUNG RESEARCHERS’ CONFERENCE – PHYSICS, TECHNOLOGY, INNOVATIONS (PTI-2021).
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 322:1825-1832
The uranium sorption by anion exchange resins from productive solutions prepared by carbonate leaching from peat ore was investigated. The uranium recovery from leach liquors decreased during long-time exploitation of ion exchangers due to contaminat
Publikováno v:
Journal of «Almaz – Antey» Air and Space Defence Corporation. :85-90
The paper focuses on the technology of producing ZrO2-Y2O3 ceramic fibers by impregnating twisted viscose yarns with zirconyl nitrate solutions with the addition of yttrium nitrate and subsequent heat treatment. We determined the effect of the impreg
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 317:863-869
The process of uranium precipitation from nitrate-sulfuric acid eluates by a 25% aqueous solution of ammonia was investigated. The effect of precipitation pH value on the impurity composition, particle size and bulk density of the yellow cake was stu
Autor:
Nikolay N. Poponin, Grigory Bunkov, Eugeny V. Kirillov, Ilya A. Svirsky, S. M. Titova, A. L. Smirnov, Vladimir Rychkov, Vladimir S. Semenishchev
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 312:277-283
Scandium and thorium sorption from simulated uranium leach liquors by phosphorous containing ion exchange resins was studied. Increase of thorium concentration resulted in a decrease of scandium sorption by 26–65%. Tulsion CH 93 resin was chosen fo