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  1. No Access

    Article

    Humic Soil Modifiers from Peat and Coal: Effect on Chemical and Biological Properties of Model Soil Mixtures

    The impact of soil modifiers of humic nature (HN) based on peat and coal (Torfogel and Uglegel products) on the chemical properties, cellulolytic activity, and productivity of model soil mixtures (artificial s...

    A. A. Stepanov, O. S. Yakimenko in Russian Agricultural Sciences (2023)

  2. No Access

    Article

    Physicochemical and Catalytic Properties of the Mo–Zr/ZSM-5 Catalysts of Methane Dehydroaromatization

    The effect of the method for the introduction of zirconium in the 4Mo/ZSM-5 catalyst and of its amount on the physicochemical and catalytic properties of the catalyst during the nonoxidative conversion of meth...

    Zh. B. Budaev, L. L. Korobitsyna, A. A. Stepanov in Russian Journal of Physical Chemistry A (2023)

  3. No Access

    Article

    Alkyl, Aryl, and Hetaryl Acetylenes: Highly Reactive Multifunctional Compounds (A Review)

    The authors’ data (2000–2022) on synthesis methods, reactivity, and applied aspects of aryl- and hetarylacetylenes were summarized. The specificity of alkynylarenes (hetarenes) associated with the activation o...

    S. F. Vasilevsky, A. A. Stepanov in Russian Journal of General Chemistry (2023)

  4. No Access

    Article

    Mathematical Model of the Temperature Control at the Base of a Building with a Slab Foundation on a Compacted Seasonally Thawing Layer

    The results of the development and implementation of a mathematical model for assessing the thermal influence of a building with a slab foundation on a compacted seasonally thawing (active) layer of permafrost...

    N. P. Semenova, A. V. Malyshev, A. M. Timoveev in Soil Mechanics and Foundation Engineering (2023)

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    Article

    Study of the Effect of the Template Nature on the Physicochemical and Catalytic Properties of ZSM-5 Zeolites and Mo/ZSM-5 Catalysts

    We studied the effect of the nature of the structure-forming additive on the physicochemical and catalytic properties of the synthesized zeolites and catalysts prepared on their basis during the nonoxidative c...

    Zh. B. Budaev, A. A. Stepanov, L. L. Korobitsyna in Reviews and Advances in Chemistry (2023)

  6. No Access

    Article

    Effect of Polyelectrolytes on Soil Organic Matter in Model Experiments

    The influence of polyelectrolyte-based soil conditioners on the qualitative and quantitative composition of soil organic matter (SOM) was studied for two soils: sandy Dystric Arenosol (Aric) with 1% of C and s...

    O. S. Yakimenko, A. R. Ziganshina, A. A. Stepanov, I. G. Panova in Eurasian Soil Science (2022)

  7. Article

    Development of a Test System to Detect the Omicron Variant of SARS-CoV-2 and the Frequency of Its Detection in Patients

    We developed a new test system to detect the omicron variant of SARS-CoV-2 using allele-specific reverse transcription PCR and estimated the frequency of its detection in patients living in the Novosibirsk Reg...

    M. L. Filipenko, I. P. Oskorbin in Bulletin of Experimental Biology and Medic… (2022)

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    Article

    State-of-the-Art and Achievements in the Catalytic Conversion of Natural Gas into Valuable Chemicals

    The state-of-the art in the catalytic conversion of natural gas containing methane as the main component to valuable chemicals and fuels is reviewed. Methane conversion processes are of considerable importance...

    A. A. Stepanov, L. L. Korobitsyna, A. V. Vosmerikov in Catalysis in Industry (2022)

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    Chapter and Conference Paper

    Development of Regional Systems of Freight Forwarding and Logistics Business

    High costs of goods movement and poor quality service have led to the need to introduce a logistics approach to the economy. The constituent elements of the logistics infrastructure and transport complex shoul...

    A. A. Stepanov, O. A. Tettsoeva, M. Conde in Proceedings of the International Scientifi… (2022)

  10. Article

    Erratum to: Novel Molybdenite-Based Nanopowder Catalysts for Hydrodesulfurization

    Erratum

    T. A. Fedushchak, M. A. Uimin, V. V. Maikov, A. S. Akimov in Petroleum Chemistry (2021)

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    Article

    Polyelectrolytes for the Construction of Artificial Soils

    The effect of cationic polyelectrolyte poly(diallyldimethylammonium chloride), anionic polyelectrolyte potassium lignohumate, and their interpolyelectrolyte complex on the aggregate composition and phytotoxici...

    O. S. Yakimenko, D. A. Gruzdenko, A. A. Stepanov in Polymer Science, Series C (2021)

  12. Article

    Open Access

    Novel Molybdenite-Based Nanopowder Catalysts for Hydrodesulfurization

    Novel bulk single-component sulfide catalysts were prepared under the conditions of solid-phase dispersion of МoS2 molybdenite at various mechanical treatment times and various amounts of polar and nonp...

    T. A. Fedushchak, M. A. Uimin, V. V. Maikov, A. S. Akimov in Petroleum Chemistry (2021)

  13. No Access

    Article

    Nonoxidative Methane Conversion on Granulated Mo/ZSM-5 Catalysts

    Nonoxidative conversion of methane to aromatic hydrocarbons on granulated Мо/ZSM-5 catalysts was studied. The catalysts prepared using zeolites with the hierarchic pore system surpass in activity the...

    A. A. Stepanov, R. Z. Kuvatova, L. L. Korobitsyna, O. S. Travkina in Petroleum Chemistry (2021)

  14. No Access

    Chapter and Conference Paper

    Institutional Environment Development of Innovative Economy of Russia: Problems and Solutions

    The article is devoted to the development of methodological approaches to the formation of the institutional environment for innovative development of the Russian economy. In this regard it was essential to an...

    M. A. Izmailova, M. Y. Veselovsky in Economic Systems in the New Era: Stable Sy… (2021)

  15. No Access

    Article

    Interaction of the Water-Soluble Organic Substances of Coniferous Litter with Minerals and Horizons of Podzolic Soil and Podzols

    The water-soluble components originated in coniferous litters desorb into solution the native organic substances from the solid phase of the eluvial horizons of podzols and podzolic soil. In podzols, the water...

    E. I. Karavanova, D. F. Zolovkina, A. A. Stepanov in Eurasian Soil Science (2020)

  16. No Access

    Article

    Development and Pilot Operation of a Three-Phase Fully Optical Measuring Voltage Transformer of 220 kV with Digital Output

    An electronic three-phase fully fiber-optic measuring voltage transformer (FOVT) of accuracy class 0.2 for a nominal voltage of 220 kV with a digital output for operation at power system facilities, including ...

    A. N. Morozov, A. A. Stepanov, S. V. Malakhov in Power Technology and Engineering (2020)

  17. No Access

    Article

    Proliferative Activity of Mouse Splenocytes in Physiological Pregnancy and in Models of Spontaneous and Muramylpeptide-Dependent Abortions

    Spontaneous proliferative activity of splenocytes in female CBA mice and the response of these cells to antigens of allogeneic male BALB/c and DBA/2 mice in a mixed splenocyte culture were evaluated by 3H-thymidi...

    K. A. Artem’eva, M. N. Boltovskaya in Bulletin of Experimental Biology and Medic… (2020)

  18. No Access

    Article

    Biochemical Stability of Water-Soluble Organic Matter in Litter of Iron-Illuvial Podzol before and after Interaction with Mineral Horizons

    Mineralization resistance of water-soluble organic matter (WSOM) extracted from litter of podzol becomes higher upon the interaction with mineral horizons. Both the portion of WSOM susceptible to mineralizatio...

    E. I. Karavanova, D. F. Zolovkina in Moscow University Soil Science Bulletin (2019)

  19. No Access

    Article

    New 1-(2-chloroquinolin-3-yl)-4-dimethylamino-2-(naphthalen-1-yl)-1-phenylbutan-2-ols with antituberculosis activity

    New 4-dimethylamino-2-(naphthalen-1-yl)-1-phenyl-1-(quinolin-3-yl)butan-2-ols with antituberculosis activity were synthesized. (1R*,2S*)-1-(6-Bromo-2-chloroquinolin-3-yl)-4-dimethylamino-2-(naphthalen-1-yl)-1-phe...

    A. V. Omel’kov, V. E. Fedorov, A. A. Stepanov in Russian Chemical Bulletin (2019)

  20. No Access

    Article

    Patterns of Organic Matter Mineralization in Podzolic Soil Solutions

    The mineralization of organic substances in soil solutions extracted from horizons of a podzolic soil using tension lysimeters was studied. The stability of dissolved organic matter (DOM) varies depending on t...

    E. I. Karavanova, P. E. Odintsov, A. A. Stepanov in Moscow University Soil Science Bulletin (2019)

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