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  1. No Access

    Article

    Application of risk assessment technology to characterize radiation and chemical hazards when drinking spring water

    The article presents the results of assessing the radiation and chemical hazards of drinking water from springs in the city using computational methods for assessing health risks. Different scenarios of water ...

    G. V. Lavrentyeva, V. A. Roshchenko… in International Journal of Energy and Water … (2024)

  2. No Access

    Article

    Kinetics of liquid-phase adsorption of organic dye on activated carbons

    The kinetic parameters of liquid-phase adsorption of a model organic dye, such as methyl orange, from aqueous solution on carbon sorbents were determined under static conditions. Activated carbon and carbon mo...

    I. V. Romantsova, A. E. Burakov… in Protection of Metals and Physical Chemistr… (2016)

  3. No Access

    Article

    Modification of an activated carbon pore surface by nanocarbon and study of its adsorption characteristics

    This paper is devoted to development of a method for modification of sorption materials based on activated carbons. The possibility of application as modifiers of carbon nanotubes is shown. Increase of absorpt...

    A. E. Burakov, I. V. Romantsova… in Protection of Metals and Physical Chemistr… (2015)

  4. No Access

    Article

    Sol-gel synthesis and investigation of metal-oxide catalysts for the preparation of carbon nanomaterials

    In this work, the investigation of metal-oxide catalysts of various chemical compositions used in the synthesis of carbon nanotubes was performed. The physical-mechanical (dispersity) and structural (specific ...

    I. V. Romantsova, Z. A. Mikhaleva, A. G. Tkachev in Glass Physics and Chemistry (2013)

  5. No Access

    Article

    Effect of the matrix composition on the activity of metal oxide catalysts in CVD synthesis of carbon nanotubes

    Citrate-nitrate method was used to synthesize (Fe,Co)/MgO-Al2O3, (Fe,Mo)/MgO-Al2O3, and (CoMo)/MgO-Al2O3 catalysts for production of carbon nanotubes. Multi-walled nanotubes were formed on these catalysts by cata...

    A. V. Melezhik, I. V. Romantsova, T. P. D’yachkova… in Russian Journal of Applied Chemistry (2012)

  6. No Access

    Article

    Method for calculating the transmission of gamma spectrometers with semiconductor detectors and volume radiation sources

    V. P. Romantsov, I. V. Romantsova in Soviet Atomic Energy (1988)