Contents

Theoretical Foundations of Chemical Engineering

Vol. 59, No. 3, 2025

On the Principles of Control of the Process Part of the Airborne Classifier during Operations of Special-Purpose Abrasive Materials

N. V. Baydakova and S. A. Kryukov p. 481  abstract

Study of the Surface Properties of Polylactide Scaffolds with Immobilized Bioactive Molecules for Stimulating Tissue Regeneration

A. A. Bryuzgina, O. A. Laput, Y. H. Akhmadeev, V. V. Shugurov, O. V. Vsyakikh, Y. V. Nesterova, T. N. Povetieva, E. M. Berezina, and I. A. Kurzina p. 485  abstract

Dynamics and Energetics of Drop Impact Flows with Chemical Reactions

Yu. D. Chashechkin p. 493  abstract

Pulsed Injection of Powder into Liquid Using Energy from High-Energy Materials

O. B. Kudryashova, O. N. Morozova, N. V. Titova, and E. V. Muravlev p. 500  abstract

Calculation of Matter and Energy Transfer in an Inviscous Stratified Ocean and Atmosphere

K. Yu. Lapshina p. 506  abstract

Development of New Devices for Mixing Bulk Media with Movable Dispersers

D. V. Lebedev, A. A. Vatagin, A. E. Lebedev, A. B. Kapranova, I. S. Gudanov, and D. S. Dolgin p. 509  abstract

Response of Ni(II) Bonds to Stretching Deformations of Ni(II)-Pyridinedicarboxamide Crystal

Yu. V. Matveychuk and E. V. Bartashevich p. 514  abstract

Study of Gas-Dynamic Processes of Vacuum-Pulse Drying

V. A. Naumov, N. L. Velikanov, and O. V. Sharkov p. 522  abstract

Periodic Flows in a Concentration-Stratified Incompressible Viscous Fluid

A. A. Ochirov p. 530  abstract

Mass-Transfer Features Associated with Propagation of Surface Periodic Flows in a Viscous Stratified Fluid

A. A. Ochirov and K. Yu. Lapshina p. 533  abstract

Feasibility Study of the Cooling Contour of a Jet Engine to Improve Thermodynamic Efficiency

A. G. Polyanskiy and A. D. Ezhov p. 536  abstract

Application of Fractal Analysis to Characterize the Contact Melting Process in a Bimetallic Cu–Ag Nanolayer

V. M. Samsonov, N. B. Kuzmin, I. V. Talyzin, N. Yu. Sdobnyakov, P. M. Pakhomov, and P. V. Komarov p. 549  abstract

Development of Viscoplastic and Viscoelastic Silicate-Containing Compositions Reinforced with Rice Husks for Water Insulation in Oil Wells

A. G. Telin, A. T. Akhmetov, L. E. Lenchenkova, A. A. Politov, A. V. Fakhreeva, and R. N. Yakubov p. 555  abstract

Ion Exchange in the DOWEX 50 Sulfonic Cation Exchange Resin–Aqueous Cu(NO3)2 Solution–Pyridine-2-Carboxylic Acid System

H. N. Altshuler, V. N. Nekrasov, and O. H. Altshuler p. 563  abstract

Experimental Study of the Stage of Formation of Sparse Flows of Bulk Components by the Rotary Method

D. D. Bakhaeva, A. B. Kapranova, and E. F. Skurygin p. 568  abstract

Application Features of Vortex-Type Devices of Various Designs in Industry

O. S. Dmitrieva, A. V. Dmitriev, A. N. Nikolaev, and G. R. Badretdinova p. 573  abstract

Effects of Different Polymers and Technological Additives on the Properties of Wood-Polymer Composites

R. R. Fakhrutdinov, R. G. Safin, and L. R. Fakhrutdinova p. 578  abstract

Effect of Humidity and Temperature on the Efficiency of Neutralization of Toxic Vapors Using Titanium Dioxide and Zinc Oxide Aerosol

O. I. Gaenko, O. B. Kudryashova, S. S. Titov, and V. A. Klimenko p. 584  abstract

Fine Structure Evolution of a Composite Droplet Coalescence Pattern in the Impact Mode

A. Yu. Il’inykh and Sh. Kh. Khaiirbekov p. 592  abstract

Fine Structures of the Rapid Mass Transfer Pattern of a Droplet Freely Falling into a Deep Liquid in Intrusive and Impact Modes

A. Yu. Il’inykh p. 595  abstract

Composite Droplet Mass Transfer in Intrusive and Impact Modes

A. Yu. Il’inykh and Sh. Kh. Khaiirbekov p. 598  abstract

Method for Calculating of the Main Parameters of a Rotary Mixer of Solid Dispersed Polymer Components

A. B. Kapranova, D. V. Stenko, and E. F. Skurygin p. 601  abstract

Influence of Propane on the Efficiency of Hydrogen Sulfide Removal from Natural Gas by Gas Hydrate Crystallization Technology

M. S. Kudryavtseva, A. N. Petukhov, D. N. Shablykin, and E. A. Stepanova p. 610  abstract

Exact Solutions to the Problems of Flowing of Fluid Layers and Films at Variable Viscosity

V. V. Kuznetsov p. 615  abstract

Assessment of Thermal Power of a Dry Block Cooling Tower with Checker and Corridor Arrangement of Pipes in a Bundle

I. N. Madyshev, O. S. Dmitrieva, and A. O. Mayasova p. 621  abstract

Evaluation and Prospects of Applying a Two-Stage Countercurrent Leaching Method in the Technology of Rare, Nonferrous, and Radioactive Metals

D. V. Maynikov and V. A. Tolkachyov p. 626  abstract

Wave Motions and Flow Structure in Viscous Compressible Fluids

A. A. Ochirov and Yu. D. Chashechkin p. 632  abstract

Analysis of the Process of Zinc Ferrite Formation During Solid-Phase Exchange in the ZnSO4‒Fe2(SO4)3‒Na2O2 System under Dynamic Heating Conditions

V. V. Shapovalov and A. A. Berestovaya p. 635  abstract

Modeling the Mixing of Bulk Materials in a Drum-Screw Step Mixer

P. M. Smirnov, L. V. Korolev, M. Yu. Tarshis, and E. F. Skurygin p. 646  abstract

Study of Electrical Conductivity of Dilute Solutions of Dicyanamides of N-Alkylpyridinium in Acetonitrile

O. E. Zhuravlev, A. D. Kaftanov, G. S. Yulmasov, and L. I. Voronchihina p. 652  abstract

Effect of Irrigation on the Thermal Characteristics of an Air-Cooled Condenser

O. S. Dmitrieva, A. V. Dmitriev, and M. G. Garipov p. 658  abstract

Method of Increasing the Volume and Improving the Performance Characteristics of Hydro-Treated Diesel Fuel

M. A. Keymirov, A. T. Hangeldiyev, and T. G. Hommadova p. 663  abstract

Secondary Breakup of Separated Liquid Film in a Vortex Device

V. V. Khar’kov, M. G. Kuznetsov, and A. N. Nikolaev p. 668  abstract

Calculation of Hydraulic Resistance of Vortex Devices

V. V. Khar’kov, K. Z. Lavrova, and A. N. Nikolaev p. 673  abstract

Development of an Improved Calculation Method for Hollow Horizontal Gas-Liquid Separators

N. D. Minchenkov and S. K. Churakova p. 677  abstract

Evaluation of the Dispersed Composition of Droplets in a Rotating Droplet Layer of a Vortex Separation Device

A. N. Nikolaev, O. S. Dmitrieva, and V. V. Kharkov p. 682  abstract

A Method for Analyzing and Predicting the Characteristics of the Process of Thermal Oxidative Degradation of Lubricants

O. N. Petrov and V. I. Vereshchagin p. 686  abstract

Chemical Activity of Metastable Modifications of Solid Reagents

Ya. O. Shablovskii p. 691  abstract

Topological Indices in the Study of Amides

M. G. Vinogradova p. 697  abstract

Calculation of the Minimum Diameter of Particles Collected at the Third Stage of Cleaning in an Inertia-Centrifugal Dust Collector

M. A. Yurovskaya, V. K. Leontiev, A. E. Lebedev, and M. Yu. Tarshis p. 701  abstract

Analysis of Separation Zone Parameters and their Influence on the Emulsion Separation Process in Multivortex Separators

O. S. Dmitrieva, A. V. Dmitriev, and N. F. Sahibgareev p. 704  abstract

Production of Aluminum Oxide/Iron Oxide Composite Particles in Sub- and Supercritical Water

I. I. Gilmutdinov, Z. R. Bashirova, and A. N. Sabirzyanov p. 709  abstract

Numerical Solution of the Issue of Increasing the Efficiency of a High-Performance Cyclone

I. S. Gudanov, A. E. Lebedev, A. A. Vatagin, D. S. Dolgin, M. A. Yurovskaya, and E. F. Skurygin p. 714  abstract

Design of a Jet Reactor of the Second Stage of the Sulfuric Acid Alkylation of Isobutane with Olefins

I. S. Gudanov, A. A. Vatagin, A. E. Lebedev, D. S. Dolgin, and A. B. Kapranova p. 718  abstract

Determination of the Interfacial Area in a Gas–Liquid Apparatus with Gas Ejection Dispersion

V. K. Leontiev and M. A. Yurovskaya p. 722  abstract

On the Efficiency of Mass Transfer in a Gas–Liquid Apparatus with Ejection Gas Dispersion

V. K. Leontiev and M. A. Yurovskaya p. 726  abstract

Development of a Process for Dispersing Hydrogel Mixtures Using a Comprehensive Installation for Producing Suspensions Providing Functional Properties of the Material

D. A. Makarenkov, V. I. Nazarov, V. A. Bukhryakova, A. P. Popov, N. A. Kuznetsova, O. V. Stoyanov, and D. A. Martynov p. 729  abstract

Efficiency of Electrodialysis Purification of Electroplating Industry Solutions Containing Magnesium Sulfate and Iron(III) Chloride

T. A. Pudovkina, S. I. Lazarev, and K. V. Shestakov p. 738  abstract

Physicochemical Modeling of the Recovery of Polydimethylsiloxanes after Electrical Breakdown

V. I. Safonov, A. V. Prokudin, M. A. Dzyuba, and E. V. Bartashevich p. 746  abstract

Modeling of Mixing Elements in Microfluids

M. V. Shishanov and Kh. G. Kuk p. 752  abstract

Thermodynamic Analysis of Combustion Process in Oxide- and Peroxide-Salt Systems

A. A. Berestovaya and V. V. Shapovalov p. 757  abstract

Investigation of Hydroxocomplexes in the Mn(IV)‒Mn(II)‒OH‒H2O system

G. B. Bobonazarzoda p. 764  abstract

Complex Formation Processes of Iron(II), Iron(III), and Cobalt(II) in an Aqueous–Glycinate Medium

G. B. Bobonazarzoda p. 770  abstract

Study of Complexation Processes in the Cu(Hg)–Cu(II)–L-Val–H2O System Using the Potentiometry Method

G. B. Bobonazarzoda p. 778  abstract

Ion Exchange Modeling on Mixed Catonite H+, Na+ in Waterproof Processes

A. V. Klinov, A. I. Razinov, A. E. Prokopovich, and E. V. Sablin p. 785  abstract

Numerical Study of the Balance of Kinetic Energy Losses in the Flow Part of a Low-Flow Inflow Turbine

A. A. Kryukov p. 791  abstract

Numerical Simulation of the Velocity Coefficient of Low-Flow Turbine Impeller

A. A. Kryukov p. 797  abstract

Analytical Determination of the Dependence of the Efficiency of Cross-Flow Tray Contact Devices on Parameters of the Mass-Transfer Equation

N. D. Minchenkov, S. K. Churakova, I. G. Ibragimov, and S. P. Ivanov p. 804  abstract

Calculation of Turbine Flow Meters by Computational Fluid Dynamics Methods

L. R. Minibaeva and A. V. Klinov p. 809  abstract

Condensation of Vapor–Gas Mixtures under Vacuum: Analysis of Process Features, Calculation Methods, and Their Comparison

D. S. Nazarov and E. V. Osipov p. 815  abstract

Analysis and Consideration of the Geometry of a Control Unit Operating Elements in Modeling of Dynamic Processes in Hydroautomatic Systems

P. V. Petrov p. 824  abstract

Necessity for a Transition to Generalized Parameters in Studying the Dynamics of Electrohydraulic Servo Drives

P. V. Petrov p. 834  abstract

Molecular Diffusion Phenomena of Ion Exchange in the Bulk Phase

A. I. Razinov and A. V. Klinov p. 842  abstract

Analysis of Influence of Combustion Process on Parameters of Local Radiative Heat Transfer in Cylinder of Marine High-Speed Diesel Engines

B. I. Rudnev and O. V. Povalikhina p. 848  abstract

Evaluation of Power Influence Parameters of Flame Radiation on Local Radiative Heat Transfer in Marine Diesel Combustion Chamber

B. I. Rudnev and O. V. Povalikhina p. 854  abstract

Reforming the Future: Steam Methane Reforming as a Keystone for Hydrogen Production

Md. Mirazul Islam p. 860  abstract