Search Results - "Vernikovskaya, N. V."

Mathematical Modeling of Reverse Processes with Consideration of the Water–Ice Phase Transition by Mezentsev, I. V., Vernikovskaya, N. V., Melkov, P. S., Mezentsev, S. I., Mezentseva, N. N.

“…The results of mathematical modeling taking into account the phase transition occurring at filtration of air flow through a tubular heat exchanger are…”
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Modeling the Synthesis of Nitrous Oxide in a Microchannel Reactor: Effect of Parameters on Temperature Regimes and Capacity by Ignatov, A. S., Vernikovskaya, N. V., Chumachenko, V. A., Noskov, A. S.

“…A study on the synthesis of nitrous oxide via the selective oxidation of ammonia in a microreactor in the form of a metallic disk with cylindrical channels…”
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Oxidation of ammonia to NOx in a two bed reactor (Pt gauzes+oxide monolytic layer): Experimental studies and mathematical modelling by Vernikovskaya, N.V., Pinaeva, L.G., Isupova, L.A.

“…•NH3 oxidation to NOx in two-bed reactor was experimentally studied.•Mathematical modelling of this reactor was carried out.•Monolith installation increases…”
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Modeling, design and operation of pilot plant for two-stage oxidation of methanol into formic acid by Zolotarskii, I.A., Andrushkevich, T.V., Popova, G.Ya, Stompel, S., Efimov, V.O., Nakrokhin, V.B., Zudilina, L.Yu, Vernikovskaya, N.V.

“…[Display omitted] •Tubular reactor for formaldehyde oxidation into formic acid was modeled.•Process flowsheet with two reactors for formaldehyde oxidation is…”
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Mathematical modeling of β-picoline oxidation to nicotinic acid in multitubular reactor: Effect of the gas recycle by Ovchinnikova, E.V., Vernikovskaya, N.V., Andrushkevich, T.V., Chumachenko, V.A.

“…► Process of oxidation of β-picoline to nicotinic acid over V 2O 5–TiO 2 catalyst. ► Mathematical modeling of the process in the multitubular reactor. ► The…”
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Transient behavior of the methane partial oxidation in a short contact time reactor: Modeling on the base of catalyst detailed chemistry by Vernikovskaya, N.V., Bobrova, L.N., Pinaeva, L.G., Sadykov, V.A., Zolotarskii, I.A., Sobyanin, V.A., Buyakou, I., Kalinin, V., Zhdanok, S.

“…The objective of the paper is a numerical study of the partial oxidation of methane to synthesis gas in a monolith reactor with Pt/Ce-Zr-La catalyst. A dynamic…”
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Mathematical modeling of unsteady-state operation taking into account adsorption and chemisorption processes on the catalyst pellet by Vernikovskaya, N.V., Zagoruiko, A.N., Chumakova, N.A., Noskov, A.S.

“…In this paper the dynamics of hydrocarbons deep oxidation in the catalyst pellet with account of intraparticle diffusion limitations under alternating…”
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An equation-oriented approach to modeling heterogeneous catalytic reactors by Vernikovskaya, N.V.

“…•A novel strategy is proposed for multiscale modeling of catalytic reactors.•This strategy was applied for modeling tubular, monolith, fluidized bed…”
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Multichannel microreactors for highly exothermic catalytic process: The influence of thermal conductivity of reactor material and of transport phenomena inside the channels on the process efficiency by Ovchinnikova, E.V., Vernikovskaya, N.V., Gribovskii, A.G., Chumachenko, V.A.

“…[Display omitted] •An advanced 3D model covers heat and mass transport phenomena in multichannel reactor.•The simulated and observed temperature, conversion…”
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Experimental and theoretical investigation of the oxidation of methanol to formaldehyde in a microstructured slit-type catalytic reactor by Vernikovskaya, N.V., Sheboltasov, A.G., Ovchinnikova, E.V., Gribovskiy, A.G., Chumachenko, V.A.

“…[Display omitted] •Microsized slit-type reactor composed of porous Ni plates with a pressed-in catalyst.•The 3-D model is the first to consider diffusion and…”
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Modeling of the limiting step of water sorption by composite sorbents of the “calcium chloride in porous matrix” type by Ostrovskii, N. M., Chumakova, N. A., Bukhavtsova, N. M., Vernikovskaya, N. V., Aristov, Yu. I.

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Effect of capillary condensation on water sorption by composite calcium chloride in a porous matrix sorbents by Ostrovskii, N. M., Chumakova, N. A., Bukhavtsova, N. M., Vernikovskaya, N. V., Aristov, Yu. I.

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Experimental study and mathematical modelling of heat transfer processes in heat accumulating media by Mezentsev, I. V., Vernikovskaya, N. V., Aristov, Yu. I., Mukhin, V. A.

“…Experimental results on reversing non-stationary heat transfer are presented for filtration of an air flow through an immobile heat accumulating medium…”
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Filtration of the catalyst suspension in hydrogenated oil through the woven cloth: Mathematical model of the process accounting for dynamics of the cake growth and filter pore blockage by Vernikovskaya, N.V., Chumachenko, V.A., Romanenko, A.V., Dobrynkin, N.M.

“…[Display omitted] •A model of filtration the particles suspension in hydrogenated oil is proposed.•Model considers particles accumulation both inside the…”
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Pilot technology of ethanol production from oat hulls for subsequent conversion to ethylene by Skiba, E.A., Baibakova, O.V., Budaeva, V.V., Pavlov, I.N., Vasilishin, M.S., Makarova, E.I., Sakovich, G.V., Ovchinnikova, E.V., Banzaraktsaeva, S.P., Vernikovskaya, N.V., Chumachenko, V.A.

“…[Display omitted] •Complete cycle of ethanol processing from oat hulls was tested at the pilot setup.•Oat hulls were alkali-pretreated in a setup with a…”
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Experimental and modeling study of ammonia borane-based hydrogen storage systems by Simagina, V.I., Vernikovskaya, N.V., Komova, O.V., Kayl, N.L., Netskina, O.V., Odegova, G.V.

“…[Display omitted] •Low-temperature H2 evolution from NH3BH3 (AB) mixed with different solids is studied.•The radius of tubular reactor is a key factor…”
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Particularities of low-temperature WGSR over ceramometal and oxide catalysts: Effect of catalyst particle size by Tikhov, S.F., Minyukova, T.P., Reshetnikov, S.I., Valeev, K.R., Vernikovskaya, N.V., Salanov, A.N., Cherepanova, S.V., Sadykov, V.A.

“…[Display omitted] •The low temperature WGSR catalysts of two types are compared.•CuZnAl oxide catalyst was compared with ceramometal CuAl one in a small and…”
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Microchannel reactor for intensifying oxidation of methanol to formaldehyde over Fe-Mo catalyst by Gribovskii, A.G., Ovchinnikova, E.V., Vernikovskaya, N.V., Andreev, D.V., Chumachenko, V.A., Makarshin, L.L.

“…•The rate of formaldehyde formation reached a significant growth in a microchannel reactor.•Productivity in a micro-channel reactor is 10-fold higher than in a…”
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Modeling of steam reforming of natural gas using catalysts with grains of complex shapes by Kagyrmanova, A. P., Zolotarskii, I. A., Vernikovskaya, N. V., Smirnov, E. I., Kuz’min, V. A., Chumakova, N. A.

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SO2 oxidation method. Mathematical modeling taking into account dynamic properties of the catalyst by Vernikovskaya, N.V., Zagoruiko, A.N., Noskov, A.S.

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