Vol. 60, No. 2, 2026

Theoretical Foundations of Chemical Engineering

TECHNOLOGY OF INORGANIC SUBSTANCES AND MATERIALS

Preparation of Titanosilicate Compositions by Heterogeneous Synthesis

L. G. Gerasimova, E. S. Shchukina, and A. I. Nikolaev p. 223 abstract

Influence of Ammonia Vapor on the Catalytic Removal of N₂O from Air Streams

S. A. Kulyukhin and A. A. Bessonov p. 231 abstract

Influence of Water Absorption of Perlite Rock on the Properties of Expanded Perlite and Thermal Insulation Materials Based on It

N. V. Gurgenyan, I. B. Khachanova, A. V. Martirosyan, and A. S. Saakov p. 237 abstract

Chemical and Mineral Composition of Rhyolite from the Kizilskoe Deposit

E. N. Pechenkina, E. I. Berbekova, S. V. Fomichev, V. A. Krenev, D. F. Kondakov, and A. A. Mikhailov p. 243 abstract

Codeposition of a Nickel–Vanadium Alloy from a Sulfate–Chloride Electrolyte

N. D. Solov’eva, I. I. Frolova, S. G. Kondrashov, D. A. Tikhonov, and I. A. Frolov p. 248 abstract

Optimization of Cerium Carbonate Precipitation from Nitric Acid Solutions

E. V. Bogatyreva and A. I. Kartasheva p. 253 abstract

Adsorption of Lithium from Aqueous Solutions by Layered Double Magnesium Aluminum Hydroxide

D. V. Maiorov and S. V. Drogobuzhskaya p. 263 abstract

ORGANIC TECHNOLOGY

Chemical Processing of KU-2×8-Ag Cation-Exchange Resin in a Nitrating Atmosphere

S. A. Kulyukhin, A. V. Gordeev, E. P. Krasavina, A. F. Seliverstov, A. Yu. Kazberova, and Yu. M. Nevolin p. 270 abstract

Anti-Icing Compositions Based on Urea and Ethanol

E. A. Frolova and D. F. Kondakov p. 277 abstract

Oxidative–Extractive Desulfurization of Straight-Run Diesel Fraction Using the Ionic Liquid [BMIM][BF₄]

A. V. Fedorov and M. B. Glebov p. 280 abstract

Phase Equilibria in Cross-Sections of the Urea–Isopropanol–Water System at Subzero Temperatures

E. A. Frolova and D. F. Kondakov p. 283 abstract

Optimization of the Recovery Process of Nitrile Butadiene Rubber from Latex

E. V. Churilina, S. S. Nikulin, L. N. Stadnik, and S. A. Vragov p. 286 abstract

Application of Alcohols in Mixtures with Urea as Liquid Deicing Compositions

E. A. Frolova and D. F. Kondakov p. 291 abstract

TECHNOLOGY OF POLYMER AND COMPOSITE MATERIALS

Deposition Rate of Chromium-Based Nanocomposite Coatings

S. Yu. Zhachkin, A. I. Zavrazhnov, and G. I. Trifonov p. 295 abstract

Morphological Study of Polyethylene Glycols and Polyethylene Oxide with Different Molecular Weights

R. A. Alekhina and N. D. Blinov p. 300 abstract

Using the DeepSeek Neural Network to Model the Formation of a Porous Surface Structure of Flat Basalt Fiber-Reinforced Polymer Composite Materials at the Initial Stage of Climatic Degradation

G. G. Vinokurov, N. F. Struchkov, A. K. Kychkin, and M. P. Lebedev p. 305 abstract

PETROCHEMISTRY AND PETROLEUM REFINERY

Chemical Treatment of the Near-Wellbore Zone for Enhanced Oil Recovery

F. K. Kyazimov and K. A. Mamedov p. 310 abstract

CHEMICAL-METALLURGICAL PROCESSES OF DEEP PROCESSING OF ORE, TECHNOGENIC, AND SECONDARY RAW MATERIALS

Effect of Heat Treatment Time on the Mechanical Properties of Basalt Fiber Composite Material

E. N. Pechenkina, E. I. Berbekova, S. V. Fomichev, and V. A. Krenev p. 315 abstract

Investigation of Processing of Copper–Molybdenum Concentrator Tailings for Recovery of Valuable Components

A. G. Arustamyan, A. A. Hakobyan, E. S. Aghamyan, A. M. Arakelyan, M. S. Sargsyan, D. S. Mazmanyan, and E. M. Nazaryan p. 318 abstract

The Influence of Slag from Ferrotitanium Smelting on the Chemical Resistance of Acid-Resistant Materials

V. Z. Abdrakhimov p. 322 abstract

Effect of Temperature Conditions of Heat Treatment on the Mechanical Properties of Basalt Fiber Composite Material

S. V. Fomichev, E. I. Berbekova, E. N. Pechonkina, V. A. Krenev, M. A. Kaplan, and A. G. Kolmakov p. 329 abstract

Static Sorption of Ammonium Ions by Zeolite Derived from Ash and Slag Waste from Thermal Power Plants

T. G. Korotkova, S. A. Bushumov, A. S. Danilchenko, and A. M. Zakolyukina p. 332 abstract

Necessity of Selective Mining of Perlite Rock for Producing Homogeneous Perlite Raw Material

N. V. Gurgenyan, I. B. Khachanova, A. V. Martirosyan, A. E. Grigoryan, M. F. Kostandyan, and D. N. Melkumyan p. 340 abstract

Effect of NaOH on the Synthesis of Cobalt-Doped Willemite

N. O. Zulumyan, V. A. Sarkeziyan, A. M. Kazanchyan, I. A. Petrosyan, V. G. Stepanyan, M. A. Balayan, and A. A. Kirakosyan p. 345 abstract

Study of Processing of Molybdenum Concentrate with Caustic Soda in the Absence of Air

E. M. Nazaryan, A. G. Arustamyan, A. A. Hakobyan, E. S. Aghamyan, A. M. Arakelyan, J. S. Mazmanyan, M. S. Sargsyan, V. R. Harutyunyan, and N. B. Knyazyan p. 354 abstract

CHEMISTRY AND TECHNOLOGY OF RARE, TRACE, AND RADIOACTIVE ELEMENTS

Development of a Method for Clarification of Triuranium Disilicide Spent Nuclear Fuel Solutions Using a Modified Contact Filter

M. N. Medvedev, V. I. Volk, L. N. Podrezova, and S. V. Artobolevskii p. 358 abstract

Technological Efficiency of Capturing Model Mixtures of Surrogate Compounds of Volatile Fission Products Using Ceramic Honeycomb Contact Elements

M. D. Gasparyan, V. N. Grunskii, S. V. Tishchenko, O. Yu. Salnikova, and A. I. Dubko p. 362 abstract

Removal of Impurities from Uranium Product via Crystallization Refining in a Linear Crystallizer

V. A. Kashcheev, A. A. Kulichenko, and V. V. Tinin p. 374 abstract

Study of the Possibility of Concentrating Micro- and Nanogold in Refractory Sulfide Ores

E. E. Dmitrieva, S. I. Ivannikov, V. P. Molchanov, and M. A. Medkov p. 381 abstract

PROCESSES AND APPARATUSES OF CHEMICAL TECHNOLOGY

Specific Heat Consumption in Distillation Depends Only on the Reflux Ratio and Does Not Depend on the Vapor Ratio

M. K. Zakharov, D. B. Pletnev, and K. O. Mishchenko p. 387 abstract

Influence of Coagulation–Filtration Processes on the Turbidity Dynamics of Natural Water

O. M. Rosenthal and A. G. Sambursky p. 395 abstract

Service Life of a Hydrodynamic Filter during Removal of Mechanical Impurities from Rheologically Complex Liquids

V. A. Devisilov and N. P. Frolov p. 403 abstract

Analytical Calculation of a Condenser Taking into Account the Longitudinal Thermal Conductivity of the Liquid Being Heated

A. B. Golovanchikov, N. A. Prokhorenko, and N. A. Merentsov p. 413 abstract

Technological Efficiency of Reverse Osmosis Treatment of Chromium-Containing Industrial Solutions

O. A. Abonosimov, S. I. Lazarev, N. V. Shel’, and V. A. Gorshenina p. 421 abstract

ANALYTICAL CONTROL FOR CHEMICAL PRODUCTION. QUALITY AND CERTIFICATION OF PRODUCTS

Technology for Application of a New Proton Magnetic Resonance Relaxometer for Rapid Monitoring of Oils and Gas Condensate

Nguyen Duc Anh, E. V. Shmidt, V. L. Matukhin, and R. S. Kashaev p. 428 abstract

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