Contents

Theoretical Foundations of Chemical Engineering

Vol. 59, No. 4, 2025

Stress–Strain State in por-Si–H2O Structures in the Vicinity of the Water Phase Transition Point

V. V. Bardushkin, I. V. Lavrov, V. B. Yakovlev, A. A. Kochetygov, and A. V. Bardushkin p. 887  abstract

Mineralized Portland Cement Backfills Based on Salt Mining Products

N. Kh. Belous, S. P. Rodtsevich, V. V. Shevchuk, O. V. Luksha, N. P. Krutko, and A. S. Stromsky p. 894  abstract

Parametric Identification of the Heat Transfer Capacity of an Axial Heat Pipe with an Ammonia Coolant

N. O. Borschev, M. I. Losev, and O. A. Buryakovskaya p. 901  abstract

Theoretical Determination of the Cold Capacity of the Nitrogen and Helium Stages of a Cyclic Cryostat

N. O. Borshchev p. 907  abstract

Theoretical and Experimental Determination of the Effective Heat Transfer Coefficient in Evaporative-Condensing Heat Exchangers

N. O. Borshchev p. 912  abstract

Quantum-Chemical Simulation of Interactions of Surface Agents with ZnS and CdS Quantum Dots

A. F. Iskhakov, K. A. Romanova, and Yu. G. Galyametdinov p. 920  abstract

On the Features of Entrainment of Surrounding Water in a Jet in the Problem of Man-Made Oil Spills

S. R. Kildibaeva and M. V. Stolpovskii p. 925  abstract

Stages of Accumulation of Oil Droplets and Gas Bubbles in a Containment Dome during Deep-Water Oil Spills: Part 1

S. R. Kildibaeva and M. V. Stolpovskii p. 931  abstract

Polymodality of the Geochemical Process Intensity Distribution: A Marker of the Implementation of Various Geochemical Reactions

I. A. Melnik p. 937  abstract

Search for a Generalized Solution to an Improper Linear Programming Problem Based on a Dedicated Maximum Feasible Constraints Subsystem

S. I. Noskov and D. V. Pashkov p. 949  abstract

Thermophysical Justification of Slow Conductive Pyrolysis of Plant Raw Materials due to Internal Energy Sources of Thermal Decomposition

R. G. Safin and V. G. Sotnikov p. 954  abstract

Characteristics of Granular Activated Carbon Produced from a Mixture of Plant Waste Raw Materials

R. G. Safin and V. G. Sotnikov p. 962  abstract

Thermocatalytic Destruction of Heavy Petroleum Foods in the Presence of a Metal Complex Catalyst

S. R. Sakhibgareev, A. D. Badikova, I. M. Borisov, M. A. Tsadkin, M. R. Sultanova, and K. D. Kravchenko p. 970  abstract

Hydrodynamics of Two-Phase Flow in Centrifugal Units with Profile Contact Zone

A. A. Salin and N. S. Grishin p. 976  abstract

Biodegradable PLA–Starch Composite for Active Packaging

I. A. Zagidullina, A. A. Guzhova, and A. I. Khasanov p. 980  abstract

Laboratory Modeling of Drainage Water Composition when Storing Gold Cyanidation Wastes

T. P. Belova p. 985  abstract

Investigation of the Influence of Liquid-Phase Materials on the Rheokinetic Characteristics of an Epoxy Binder

E. A. Kosenko, V. A. Nelyub, and N. I. Baurova p. 990  abstract

Comparison of the Velocity Coefficients of the Nozzle Diaphragm and the Runner in the Turbine with Partial Blading of the Runner

A. A. Kryukov and S. V. Chekhranov p. 996  abstract

Mathematical Model for Movement of Ore Particles Along the Vibrating Table of a Separator

V. L. Lapshin, N. V. Nemchinova, and V. P. Myazin p. 1003  abstract

Experimental Studies and Analysis of the Formation of Toxic Components in Diesel Engine Running on Methanol and Methyl Ester of Rapeseed Oil

V. A. Likhanov and O. P. Lopatin p. 1012  abstract

Clustering Variables in Simple Nested Piecewise Linear Regression of the First Type

S. I. Noskov, S. V. Belyaev, and A. P. Medvedev p. 1019  abstract

Simulation and Optimization of Small-Scale Tetrachloroethylene Production

O. V. Pererva, A. V. Pankrushina, T. N. Gartman, V. E. Zyakin, and F. S. Sovetin p. 1023  abstract

Numerical Study of the Influence of Geometric Parameters of a Multi-Vortex Classifier on Particle Fractionation Efficiency

M. A. Prets, V. E. Zinurov, A. V. Dmitriev, and A. M. Muginov p. 1033  abstract

Fractionation Efficiency of Fine Bulk Material in a Multi-Vortex Classifier when the Design Parameters Change

M. A. Prets, V. E. Zinurov, A. V. Dmitriev, and V. A. Vdovina p. 1039  abstract

Fractional of the Solid Dispersed Phase in an Air Flow in a Multi-Vortex Classifier

M. A. Prets, V. E. Zinurov, A. V. Dmitriev, and A. M. Muginov p. 1045  abstract

Topochemical Kinetics of Ammonium Fluoride Processing of Ash and Slag Technogenic Waste

A. A. Pushkin, V. S. Rimkevich, and I. V. Girenko p. 1053  abstract

Isotopic Exchange between Hydrogen and Water in Contact Devices with Tubular Membranes

I. L. Rastunova, A. Yu. Chebotov, I. A. Vorakso, and M. B. Rozenkevich p. 1058  abstract

Investigation of the Residence Time Distribution of a Liquid-Phase Flow in a Plate-Type Microfluidic Reactor

M. V. Shishanov, Ch. G. Kuk, S. N. Druziak, and V. I. Masliy p. 1064  abstract

Separation Device with Arc-Shaped Elements for Capturing Catalyst Particles in a Fluidized Bed Reactor

V. E. Zinurov, E. I. Salakhova, A. V. Dmitriev, A. F. Ziangirov, and A. M. Muginov p. 1072  abstract

Influence of the Diameters of the Holes in the Classifier–Separator Plate on Fractionation Efficiency of Fine Silica Gel

V. E. Zinurov p. 1077  abstract