Vol. 58, No. 2, 2024

Theoretical Foundations of Chemical Engineering

TECHNOLOGY OF INORGANIC SUBSTANCES AND MATERIALS

Synthesis and Structural Study of Sodium Dodecyl Sulfate–Butanol-1–Kerosene–Aqueous Acid Solution Emulsions Suitable for the Chemical Polishing of Copper and Aluminum Surfaces

P. E. Tyulyagin, A. A. Steshenko, A. S. Polyakova, and N. M. Murashova p. 233 abstract

Chemical and Mineral Composition of Dolerite of the Dergamysh Deposit

E. N. Pechenkina, V. A. Krenev, S. V. Fomichev, E. I. Berbekova, and D. F. Kondakov p. 240 abstract

Statistical Regularities of Forming Porosity in Plane-Parallel Basalt-Plastic Composite Materials during Climatic Degradation and Forecasting Their Properties

G. G. Vinokurov, N. F. Struchkov, A. K. Kychkin, and M. P. Lebedev p. 243 abstract

Anticorrosion Hydroxyapatite-Containing Coatings for the Functionalization of Bioresorbable Magnesium Alloys

A. S. Gnedenkov, S. L. Sinebryukhov, V. S. Filonina, and S. V. Gnedenkov p. 250 abstract

The Effect of Na, Si, and P on the Phase Composition of Zirconium and Sodium Silicophosphates (NASICON)

D. N. Grishchenko, and M. A. Medkov p. 261 abstract

New Hybrid Coatings for Controlling the Degradation Rate of MA8 Magnesium Alloy

A. S. Gnedenkov, S. L. Sinebryukhov, V. S. Filonina, and S. V. Gnedenkov p. 266 abstract

Carbon Molecular Sieves for the Sorption Recovery of Gold from Cyanide Solutions

A. A. Fomkin, A. L. Pulin, A. V. Shkolin, and I. E. Men’shchikov p. 277 abstract

Spodumene Pegmatites of the Tastyg Deposit as a Promising Source of Lithium

E. I. Berbekova, D. F. Kondakov, V. A. Krenev, L. G. Kuznetsova, E. N. Pechenkina, and S. V. Fomichev p. 281 abstract

Composite Material Based on Mineral Fibers and Gabbro from the Navolokskoye Deposit

E. I. Berbekova, M. A. Kaplan, A. G. Kolmakov, V. A. Krenev, D. F. Kondakov, E. N. Pechenkina, and S. V. Fomichev p. 284 abstract

Controlled-Release Fertilizers—A New Development in the Fertilizer Market (a Review)

V. M. Fufaeva, Yu. A. Taran, and V. O. Strel’nikova p. 287 abstract

TECHNOLOGY OF ORGANIC SUBSTANCES

Extraction of Carboxylic Acids with Binary Extractants and Bifunctional Ionic Liquids

V. V. Belova, and A. I. Khol’kin p. 295 abstract

Adsorption Accumulation of Natural Methane Gas

A. A. Pribylov, A. A. Fomkin, A. B. Shkolin, and I. E. Menshchikov p. 300 abstract

Production of Sea Buckthorn Oil via Supercritical Carbon Dioxide Extraction of Sea Buckthorn Fruit Pressed Cake with Subsequent Centrifugation

O. I. Pokrovskiy, D. V. Ovchinnikov, A. D. Ivakhnov, and I. V. Chernyshev p. 303 abstract

Rates of Formation of Silaethylene and the Methyl and Silyl Radicals by the Pyrolysis of Methylsilane

D. V. Sidorov, A. D. Kirilin, and A. A. Shavnev p. 308 abstract

Localization of the Products of Gas Conversion of the Tokem-308 Resin

S. A. Kulyukhin, A. V. Gordeev, A. F. Seliverstov, A. Yu. Kazberova, E. P. Krasavina, and Yu. M. Nevolin p. 316 abstract

Aerobic Oxidation of Organosulfur Compounds in the Presence of Fe₃O₄ Nanoparticles

A. V. Akopyan, N. N. Grishin, S. V. Kardashev, E. A. Yeseva, and A. V. Anisimov p. 323 abstract

Development of a Sorbent Based on Chitosan and Vermiculite for Textile Wastewater Treatment

G. A. Ikhtiyarova, and S. M. Turabdzhanov p. 330 abstract

Chemical Destruction of Tokem-308 Cationite (Analog of KU-2x8) in the HNO₃(vapor)–Air Atmosphere

S. A. Kulyukhin, A. V. Gordeev, E. P. Krasavina, Yu. M. Nevolin, and A. M. Novoselov p. 334 abstract

Method for Obtaining Aqueous Colloidal Dispersions of Magnetically Sensitive Polymer Microspheres Resistant to Organic Solvents

V. V. Spiridonov, A. R. Lukmanova, A. V. Akopyan, A. V. Anisimov, and A. A. Yaroslavov p. 341 abstract

Comparative Analysis of the Effect of HDPE and UHMWPE on the Properties of Nitrile Butadiene Rubber

N. V. Shadrinov, A. F. Fedorova, and V. D. Gogolev p. 346 abstract

TECHNOLOGY OF POLYMER AND COMPOSITE MATERIALS

Study of the Properties of Polyamide-6 Prepolymer Granulate

M. V. Barannikov, V. S. Polyakov, Yu. M. Bazarov, G. V. Osipova, and K. A. Krivenko p. 353 abstract

Processing of Caps and Fixing Rings of Plastic Bottles: A New Approach

S. A. Kulyukhin, A. V. Gordeev, E. P. Krasavina, and K. G. Arzumanova p. 355 abstract

PETROCHEMISTRY AND OIL REFINING

Static Sorption of Petroleum Products by a Sorbent Made from Ash-and-Slag Waste of the Thermal Power Industry

T. G. Korotkova, and S. A. Bushumov p. 363 abstract

CHEMICAL PROCESSING OF SOLID FUELS AND NATURAL RENEWABLE FEEDSTOCK

Problems and Prospects of Production of “Green” Hydrogen (a Review)

E. A. Chistyakova, M. O. Orlov, D. A. Moiseenkova, N. A. Nazarov, and A. K. Osipov p. 370 abstract

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

Nitric Acid Processing of Perovskite Concentrate under Atmospheric and Autoclave Conditions

A. G. Artemenkov, L. G. Gerasimova, A. I. Nikolaev, Yu. G. Bychenya, E. S. Shchukina, and E. V. Kuznetsova p. 379 abstract

Implementation of an Integrated Technology for Processing Brines of the Calcium Chloride Type to Obtain a Bromineless Lithium Concentrate

A. D. Ryabtsev, N. P. Kotsupalo, L. T. Menzheres, A. A. Kurakov, and N. M. Nemkov p. 386 abstract

Mn and Cr Extraction from the Secondary Wastes of Metallurgical Combines by Gas-Phase Conversion in Nitriding Media

S. A. Kulyukhin, Yu. M. Nevolin, and A. F. Seliverstov p. 391 abstract

Extraction Purification of Concentrated Nickel Chloride–Sulfate Solutions from Impurities at AO Kola Mining and Metallurgical Company

A. G. Kasikov, L. V. D’yakova, and A. Yu. Sokolov p. 397 abstract

CHEMISTRY AND TECHNOLOGY OF RARE, TRACE, AND RADIOACTIVE ELEMENTS

Decomposition of a Lean Yttrofluorite Concentrate by the Method of Sorption Conversion

E. P. Lokshin, O. A. Tareeva, and S. V. Drogobuzhskaya p. 403 abstract

Doping of Lanthanum(III) Orthoborates and Metaborates with Europium(III) and Yttrium(III) Ions

N. I. Steblevskaya, and M. V. Belobeletskaya p. 409 abstract

Decomposition of a Waste Catalyst Containing Palladium in the Surface Layer

T. S. Volkova, E. Yu. Tataurov, and V. V. Rudskikh p. 417 abstract

Features of the Extraction of Rare Earth Elements from Igneous and Sedimentary Phosphate Ores

I. A. Pochitalkina, A. E. Likhosherst, and D. F. Kondakov p. 421 abstract

Rational Technology for Separation of Rare Earth Elements Isolated from Monazite

A. V. Val’kov, E. A. Anan’eva, and V. I. Petrov p. 425 abstract

The Use of Mixtures of Extractants for the Recovery and Separation of Rare Earth Elements

V. V. Belova, and A. I. Khol’kin p. 432 abstract

Extraction of Cesium and Strontium from Nitric Acid Solutions with Crown Ethers in Heavy Diluents

A. M. Koshcheeva, A. M. Koshcheev, A. V. Rodin, V. L. Vidanov, and A. V. Anan’ev p. 438 abstract

Studying the Process of Gold Leaching after the Oxidative Roasting of a Refractory Gold-Bearing Concentrate

L. M. Karimova, A. S. Korabaev, T. O. Oleinikova, I. V. Terent’eva, and A. M. Magaz p. 444 abstract

PROCESSES AND APPARATUSES OF CHEMICAL TECHNOLOGY

Effect of Supercritical Carbon Dioxide Compression Heating in Both Stationary and Flow Regimes

O. I. Pokrovskiy, I. N. Rostovschikova, and K. B. Ustinovich p. 450 abstract

Comparison of Algorithms and Results of Design and Verification Versions for Calculation of Chemical Technology Apparatuses

M. K. Zakharov p. 456 abstract

Mathematical Simulation and Optimization of Continuous Dihydrate–Semihydrate Production of Wet Process Phosphoric Acid From Low-Grade Ores

I. V. Soboleva, and S. E. Lyashenko p. 463 abstract

Study of the Efficiency of Using an Electrochemical Module to Generate Ferrates while Treating Wastewater from Meat Processing Plants

S. Yu. Kireev, V. N. Shtepa, S. N. Kireeva, A. V. Kozyr’, A. B. Shikunets, and L. V. Naumov p. 469 abstract

Flow Structure of Bead Mills with a Centrifugal System for Separating Beads from a Crushed Suspension

G. A. Nosov, L. S. Elinevskaya, R. N. Ivanov, and A. A. Semenyachenko p. 475 abstract

Static Optimization of the Process of Separation of Marketable Ethylene from Pyrolysis Products in a Multi-Column Rectification Unit

V. P. Krivosheev, A. A. Tumaev, I. M. Efimov, and P. V. Sitnik p. 480 abstract

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