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  1. No Access

    Article

    Molecular Rotation and Generalized Euler Equations

    The main equations of motion of a rigid body are transformed to describe molecular rotation with respect to intramolecular motion.

    S. V. Petrov in Russian Journal of Physical Chemistry A (2024)

  2. No Access

    Article

    Modeling the Active Fragment of a Catalyst in a Polyacrylonitrile Matrix

    A mathematical method for determining a catalyst surface is discussed. The bond angles in an Fe[O2(NH2)3] fragment are determined. The geometry of the resulting complex is established. The effectiveness of using ...

    R. F. Vitkovskaya, I. G. Rumynskaya, S. D. Shagrov, S. V. Petrov in Fibre Chemistry (2023)

  3. No Access

    Article

    Investigation of Topological and Kinetic Characteristics of Catalytic Glass Fiber Materials

    The structure and catalytic properties of glass fiber containing the oxides of transition metals were studied. Cobalt and copper ions were used to create the active part of the catalyst. The textural character...

    A. N. Petrov, R. F. Vitkovskaya, S. V. Petrov, A. M. Dregulo in Fibre Chemistry (2018)

  4. No Access

    Article

    Comparison of Ultra-Oxidation of CO and Methane Over Catalysts Based on Glass and Basalt Fibers

    The properties of oxide catalysts on fibrous glass and basalt supports were examined. The catalysts were prepared by soaking fibers in Ni(NO3)2 solution (5%). Treating the fibrous supports with HCl solution affec...

    V. S. Federyaeva, R. F. Vitkovskaya, J. Goralski, I. Kocemba… in Fibre Chemistry (2014)

  5. No Access

    Article

    A study of the kinetics of phenol oxidation on a fibrous catalyst

    Kinetics of phenol oxidation was studied. The effect of the hydrogen peroxide concentration, temperature, acidity of the medium, and catalyst mass on the oxidation rate was examined. A mathematical relation fo...

    A. Yu. Smirnov, S. V. Petrov, R. F. Vitkovskaya in Russian Journal of Applied Chemistry (2012)

  6. No Access

    Article

    Hydrolysis of cyanides in aqueous solutions

    The hydrolytic destruction of cyanides in aqueous solutions is studied. The reaction can be described by a first-order equation with respect to cyanide, and its rate depends on pH. An analysis of the parameter...

    S. V. Petrov, V. F. Petrov in Russian Journal of Inorganic Chemistry (2007)

  7. No Access

    Article

    Bis-O-silylurethanes in Heterocyclic Synthesis

    A. D. Kirilin, L. O. Belova, A. V. Lega… in Russian Journal of General Chemistry (2005)

  8. No Access

    Article

    Preparation of Crystalline Hydrates for Low-Temperature Physics

    A number of crystalline hydrates, including two new compounds, RbNiCl3 · H2O and RbNiBr3 · 6H2O, were prepared through spontaneous crystallization in aqueous solutions by evaporating the solvent and were characte...

    S. V. Petrov, Yu. F. Orekhov, I. Z. Bagryanskaya, D. Yu. Sharvin in Inorganic Materials (2005)

  9. No Access

    Article

    Container compounds — stable systems

    We have studied the question of the stability of container compounds. As stability criteria we use the lifetime of the container compound. Quantitative estimates were obtained by drawing on the theory of quasi...

    S. V. Petrov, V. M. Tatevskii, S. S. Yarovoi… in Theoretical and Experimental Chemistry (1985)