Search Results - "Dmitrieva, O. S."

Effect of the Design of a Multi-Vortex Classifier–Separator on the Separation Efficiency of Powder Based on Silica Gel by Zinurov, V. E., Dmitriev, A. V., Dmitrieva, O. S.

“…This work proposes a design of a multi-vortex classifier–separator with coaxially arranged pipes for the fractionation of bulk materials based on silica gel…”
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Comprehensive study of 12th century wall painting fragments from the St. George Cathedral of the Yuryev Monastery in Veliky Novgorod (Russia) using complementary physico-chemical methods by Philippova, O. S., Dmitriev, A. Yu, Tsarevskaya, T. J., Dmitrieva, S. O.

“…A total of 7 complementary methods have been applied to investigate unique pre-Mongolian 12th century wall paintings from the St. George Cathedral of the…”
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Estimation of Effciciency of Contact Devices in a Diabatic Fractionating Column with Distributed Heat Removal by Madyshev, I. N., Dmitrieva, O. S., Mayasova, A. O., Nikolaev, A. N.

“…The results of the study to estimate the efficiency of various options of heat removal from the plates in the rectifying section of a diabatic fractionating…”
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Determination of Heat Flows in Built-in Column Reflux Exchangers During Diabatic Rectification by Madyshev, I. N., Dmitrieva, O. S., Mayasova, A. O., Nikolaev, A. N.

“…During diabatic rectification, the internal flows of the mixture being separated change along the column height due to heat exchangers placed on plates through…”
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Increasing Efficiency of Contact Devices of Column Mass-Transfer Apparatuses When Using Thermal Fractionation Processes by Madyshev, I. N., Dmitrieva, O. S., Mayasova, A. O., Nikolaev, A. N.

“…The flow rates of phases of a mixture to be separated under thermal fractionation conditions are determined as a function of the ratio of the amount of heat…”
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Evaluation of Technological Parameters of Diabatic Rectification Column Operation with Various Schemes of Coolant Supply to Built-In Reflux Condensers on the Stages by Madyshev, I. N., Dmitrieva, O. S., Mayasova, A. O., Nikolaev, A. N.

“…A comparative analysis of several schemes of coolant supply to reflux condenser built into a multi-stage poppet diabatic rectification column was carried out…”
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Calculation of Efficiency of Catching Fine Particles by a Separation Device with Square Channels by Zinurov, V. E., Bikkulov, R. Ya, Dmitriev, A. V., Dmitrieva, O. S.

“…The design of a separation device with square channels for separating fine particles from gas streams is proposed. The influence of design and technological…”
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Separating Device for Capturing Fine Particles Formed During Operation of Fluidized Bed Reactors by Zinurov, V. E., Dmitriev, A. V., Abdullina, A. A., Salakhova, E. I., Dmitrieva, O. S.

“…During operation of fluidized bed reactors, problems associated with capture of catalyst dust particles from the exhaust gases are encountered. A design of the…”
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Effect of Design Parameters of Classifier with Coaxial Pipes on Efficiency of Fractionation of Finely Divided Bulk Material by Zinurov, V. E., Dmitriev, A. V., Madyshev, I. N., Dmitrieva, O. S.

“…A design of a classifier with coaxially placed pipes wherein a structured swirl flow is formed, which enables separation of particles of a fixed size from gas…”
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Preparation of Uranium/Plutonium Oxide Solid Solution Powder from Ammonium Uranyl–Plutonyl Carbonate in a Laboratory Microwave Unit by Dmitrieva, O. S., Dmitriev, M. G., Shadrin, A. Yu, Kapralov, D. A., Kornilov, A. S., Pylaeva, A. A., Nikitin, O. N.

“…The method of fabrication of solid solution powder of uranium/plutonium (38%) oxides from the pulp of ammonium uranyl-plutonyl carbonate process (AUPuC) by…”
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Evaluation of the Range of Stable and Efficient Operation of Column Mass Transfer Devices with Jet-Film Contact Devices by Madyshev, I. N., Dmitrieva, O. S., Mayasova, A. O., Dmitriev, A. V.

“…A contact device for heat and mass transfer devices with the ability to maintain the uniformity of flow distribution over the cross section of the device is…”
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Optimal Designing of Mass Transfer Apparatuses with Jet-Film Contact Devices by Dmitriev, A. V., Dmitrieva, O. S., Madyshev, I. N.

“…A design of a jet-film contact device developed for increasing the uniformity of liquid and gas phase distribution and enhancing mass transfer efficiency is…”
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Flow Dynamics of Mass Exchangers with Jet-Bubbling Contact Devices by Dmitrieva, O. S., Dmitriev, A. V., Madyshev, I. N., Nikolaev, A. N.

“…Here, the design and principle of operation of a jet-bubbling contact device are presented along with the results of experimental studies of its hydraulic…”
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Copper-Containing Cellulose Material by Mirgorod, Yu. A., Dmitrieva, O. S., Abakumov, P. V., Rodionov, V. V.

“…Biocidal cotton material with copper nanoparticles was prepared by treating cloth surface with copper hydroxide in ammonia solution and by coagulation of…”
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Mathematical Description of Water-Cooling Process in Jet-Film Contact Devices by Yakimov, N. D., Kruglov, L. V., Dmitriev, A. V., Dmitrieva, O. S.

“…The results of numerical studies of water-cooling process in jet-film contact devices are presented. It is shown that air velocity affects heat exchange…”
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Separator for Separation of Finely Dispersed Droplets from Gas Flows Generated by Industrial Enterprises by Dmitriev, A. V., Dmitrieva, O. S., Dang, S. V., Nguen, V. L.

“…A new design of a gas-liquid separator distinguished by simplicity of design, rather high efficiency and low hydraulic resistance is proposed. The operating…”
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Efficiency of the Contact Stage of a Jet-Film Device During Rectification of Ethylbenzene–Styrene Mixture by Dmitriev, A. V., Dmitrieva, O. S., Madyshev, I. N., Nikolaev, A. N.

“…A jet-film contact device was developed, and the principle of its operation is described. The results of studies on the effectiveness of the contact stage for…”
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Study of Fluid Dynamics of Mass-Transfer Apparatuses Having Stream-Bubble Contact Devices by Madyshev, I. N., Dmitrieva, O. S., Dmitriev, A. V., Nikolaev, A. N.

“…To increase the efficiency of mass-21transfer apparatuses, a stream-bubble contact device with intensive countercurrent contact between the gas (vapor) and…”
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Interleukins 1 and 6 as main mediators of inflammation and cancer by Dmitrieva, O. S., Shilovskiy, I. P., Khaitov, M. R., Grivennikov, S. I.

“…The idea of a potential link between cancer and inflammation was first proposed by R. Virchow in the nineteenth century. However, clear evidence regarding a…”
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Assessment of Applicability of Bentonite Clay-Based Ceramics for Immobilization of Radioactive Waste from Pyrochemical Processing of Spent Nuclear Fuel by Poglyad, S. S., Dmitrieva, O. S., Bezdnyakova, E. A., Romanova, O. V.

“…The applicability of bentonite clay-based ceramics for immobilization of waste from pyrochemical reprocessing of spent nuclear fuel–spent electrolyte, which…”
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