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106 Result(s)
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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Article
Erratum to: Novel Molybdenite-Based Nanopowder Catalysts for Hydrodesulfurization
Erratum
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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...
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Article
Open AccessNovel 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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...