Vol. 54, No. 5, 2020

Theoretical Foundations of Chemical Engineering

Ensuring the Stability of Operation of the Ethylene Region of a Chemical and Technological Complex for Processing Gases of Cracking and Pyrolysis by Taking into Account the Dynamics of the Processes

A. M. Aliyev, A. R. Safarov, I. I. Osmanova, A. M. Guseynova and I. V. Balayev p. 805 abstract

Homology and Isomerism of the Structures of Phase Diagrams and Distillation Flowsheets

A. V. Frolkova, A. K. Frolkova, V. I. Zhuchkov and Ye. G. Makhnarilova p. 818 abstract

Stochastic Simulation of the Process of Size Separation of Granular Materials on Sieve Classifiers

F. G. Akhmadiev and R. F. Gizzyatov p. 828 abstract

Calculating the Extraction of a Substance from a Porous System with a Variable Diffusion Coefficient

P. G. Ganin, A. V. Markova, A. I. Moshinskii, L. N. Rubtsova and V. V. Sorokin p. 838 abstract

Modeling Optimal Control over a Nonlinear Object

Yu. V. Sharikov, I. V. Tkachev and N. V. Snegirev p. 844 abstract

Electroflotation Extraction of Sparingly Soluble Rare-Earth Compounds in a Multicomponent Mixture from Aqueous Solutions Containing Chloride Ions

V. A. Kolesnikov, A. M. Gaidukova, A. V. Kolesnikov, A. F. Gubin and N. A. Vetlugin p. 856 abstract

A Method for Solving the Inverse Problem of Chemical Kinetics for a Nonisothermal Gradientless Reactor Based on Steady-State Data

N. I. Kol’tsov p. 863 abstract

Systems Analysis of the Efficiency of Imitation Processes of the Chemical Immobilization of Mercury in Waste Using Multivariant Visualization Tools

A. S. Makarova, V. P. Meshalkin, A. N. Fedoseev, R. R. Kantyukov and K. Yu. Kolybanov p. 872 abstract

Calculation and Properties of the Inhomogeneity Function during the Phase Transformation of Multicomponent Systems

M. A. Nosyrev, D. M. Popov, L. V. Ravichev and R. B. Komlyashev p. 879 abstract

Reactor Dynamics of Suspension Polymerization of Styrene

D. P. Vent, A. G. Lopatin, B. A. Brykov and V. P. Savel’yanov p. 886 abstract

On the Influence of Additives of Polymer, Sodium Nitrate, and 1-Methyl-2-Pyrrolidone on the Extraction of Thiophene in an n-Hexan–Water System

V. O. Solov’ev, Yu. A. Zakhodyaeva and A. A. Voshkin p. 894 abstract

Calculating Electrostatic and Magnetostatic Effects in Reactive Mixtures

Y. O. Shablovsky p. 900 abstract

Mathematical Modeling of the Particle-Deposition Rate Taking into Account Dynamic Relaxation

V. B. Ponomarev and I. P. Fesun p. 906 abstract

Quasi-Invariants of Chemical Reactions in the Ideal Displacement Reactor

N. I. Koltsov p. 913 abstract

Self-Sustaining Processes of Water Softening and Desalination: Simple Two-Component Systems

R. Kh. Khamizov, I. V. Komarova, N. K. Galkina and A. G. Prudkovskii p. 919 abstract

The Effects of Surfactant Additives on Properties and Morphologies of Cellulose Acetate Membranes Prepared by Phase Inversion

S. Bolandi, F. Zokaee Ashtiani, A. Okhovat and M. Boshrouyeh Ghandashtani p. 931 abstract

Preparation and Characterization of Nanosized Pomegranate Peel-Based Activated Carbon for Application in Pyridine Removal from Aqueous Solution

Mahdieh Namvar-Mahboub, Fatemeh Ahsani and Soudabeh Ansari p. 940 abstract

Evaluation of Anion Effect on the Solubility of Hydrogen Sulfide in Ionic Liquids Using Molecular Dynamics Simulation

Hossein Sakhaeinia, Elaheh Zare-Neyestanak and Mohammad Shokouhi p. 949 abstract

Preparation of Polymer Composite Membrane Reinforced by Natural Fibers (Fiber and Stem of Date Palm) for Treatment of Industrial Waste Water Residue

Falak O. Abas, Abdul Hameed M-J Al Obaidy, Eman SH. Awad and Athmar Abd M. p. 961 abstract

Adsorption of Heavy Metals Using Activated Carbon Synthesized from the Residues of Medicinal Herbs

C. Z. Yan, M. G. Kim, H. U. Hwang, A. M. Nzioka, Y. J. Sim and Y. J. Kim p. 973 abstract

Investigating Growth of Molecular Weight and Its Dispersity of Polypropylene during Polymerization by a Validated Mathematical Model

Gh. Varshouee, A. Heydarinasab, A. Vaziri and S. M. Ghafelebashi Zarand p. 983 abstract

Application of GA-Optimized ANNs to Predict the Water Content, CO₂ and H₂S Absorption Capacity of Diethanolamine (DEA) in Khangiran Gas Sweetening Plant

Rauf Tavakoli, Puyan Bakhshi, Meysam Mirarab and Khalil Shahbazi p. 995 abstract

Technology of Inorganic Substances and Materials

Obtaining Bioactive Glasses by the Pyrolysis of Organic Solutions

M. A. Medkov, D. N. Grishchenko, E. E. Dmitrieva and V. G. Kudryavyi p. 1005 abstract

A Method to Convert Isotopically Modified Sulfur Hexafluoride to Elemental Sulfur in a High-Frequency Discharge

A. A. Artyukhov, A. A. Artyukhov, P. N. Ivliev, Ya. M. Kravets and A. V. Ryzhkov p. 1010 abstract

Porous Silicon Capacitor Structures with Embedded Barium Strontium Titanates

O. V. Semenova, T. N. Patrusheva, S. A. Podorozhnyak, V. A. Yuzova, A. Ya. Korets, A. I. Kholkin and M. Yu. Railko p. 1014 abstract

Processing of Nitrate Solutions for the Preparation of Basic Bismuth Nitrate and Oxide

A. S. Daminov, Yu. M. Yukhin and E. S. Naydenko p. 1020 abstract

Development of Manufacturing Technology of High-Power Gamma-Radiation Sources Based on Low-Leachable Materials with Cesium-137 Radionuclide

A. G. Kharlova and N. G. Yakovlev p. 1026 abstract

Influence of Silicon on the Properties of Aluminum Alloy Powders of the Silumin Type and the Mechanical Properties of Products Made from These Powders by Selective Laser Melting

D. K. Ryabov, D. A. Kozlov, A. K. Petrov, A. V. Garshev, P. V. Evdokimov, Ya. Yu. Filippov, N. K. Orlov, V. I. Putlyaev, A. V. Chetvertukhin, A. Yu. Krokhin, A. P. Khromov, V. A. Korolev and I. Yu. Mikhailov p. 1031 abstract

Preparation and Properties of CdCr₂S₄ Single Crystals

T. G. Aminov, G. G. Shabunina, V. V. Volkov and E. V. Busheva p. 1040 abstract

Technology of Organic Substances

Hydrogenation of Alkenes on Molybdenum and Tungsten Carbides

A. V. Akopyan, P. D. Polikarpova, O. I. Forofontova, I. S. Levin, R. A. Mnatsakanyan, D. A. Davtyan, A. R. Zurnachyan, A. V. Anisimov and E. A. Karakhanov p. 1045 abstract

Synthesis and Properties of Azo Compounds Based on Nitroaniline Derivatives of 2,4,6-Trinitrotoluene and 1,3,5-Trinitrobenzene

K. I. Kobrakov, D. N. Kurnetsov, A. G. Ruchkina and N. M. Sharpar p. 1052 abstract

Technology of Polymer and Composite Materials

Assessment of the Applicability of an Iron-Containing Composite for the Purification of Transformer Oils

S. A. Kulyukhin, V. B. Komarov, A. F. Seliverstov, Yu. O. Zakharova and B. G. Ershov p. 1057 abstract

Use of Chemical and Electrochemical Treatment Methods in the Liquid-Phase Modification of Carbon Fiber and Fiberglass Surfaces in the Production of Construction Materials: A Review

A. E. Sorokin, G. N. Petrova and I. N. Donskikh p. 1061 abstract

Metamaterials Based on Polyvinyl Alcohol with Metal or Metal Oxide Particles: Synthesis and Study by Nondestructive Physical Methods

A. V. Ivanov, N. B. Ferapontov, A. N. Gagarin, N. V. Alov, M. A. Smirnova and O. A. Tikhanova p. 1068 abstract

Petrochemistry and Oil Refining

Development of a Pyrophoric Deposit Deactivator Based on Caustic Waste from the Naphthenic Acid–Removing Treatment of Oil Fractions

L. A. Guseinova and L. A. Makhmudova p. 1074 abstract

Demercaptanization of Light Hydrocarbon Fractions with Strong Aqueous Ammonia without Producing Sulfur Caustic Wastewater

B. V. Andreev, A. S. Ustinov, A. V. Akopyan, A. V. Anisimov, E. A. Eseva, A. V. Kleimenov, D. O. Kondrashev, D. V. Khrapov and R. V. Esipenko p. 1078 abstract

Chemical-Metallurgical Processes of Advanced Processing of Crude Ore and Technogenic and Renewable Raw Materials

Preparing the Slime of the Sulfuric-Acid Workshop of the Balkhash Copper-Smelting Plant to Study Selenium Material Composition

A. N. Zagorodnyaya, K. A. Linnik, A. S. Sharipova and S. T. Akchulakova p. 1083 abstract

Chemistry and Technology of Rare, Trace, and Radioactive Elements

Destruction of Co-EDTA Complexes by the Electrochemical Treatment of Water-Based Solutions

I. G. Zhevtun, P. S. Gordienko, S. B. Yarusova, N. V. Ivanenko and A. V. Perfil’ev p. 1090 abstract

Extraction of Lanthanide Chlorides in Aqueous-Organic Two-Phase Systems with Salts of Tertiary and Secondary Amines

V. V. Belova and Yu. V. Tsareva p. 1096 abstract

Developing Methods for Producing Hydrophobized Platinum Catalysts of Different Types

A. N. Bukin, V. S. Moseeva and S. A. Marunich p. 1102 abstract

Processes and Apparatuses of Chemical Technology

Studying the Effect of Recycling on the Semibatch Process of the Extraction Separation of Components in a Multistage Loop

M. M. Martynova, A. G. Apostolov and A. E. Kostanyan p. 1107 abstract

Developing Optimization Criteria for Processes of Separating Low-Boiling Gases

A. I. Absattarov, Yu. A. Pisarenko and I. P. Semenov p. 1111 abstract

Kinetics of Formation and Decomposition of Natural Gas Hydrates in Synthesis from Shaped Ice

M. E. Semenov, A. P. Fedorov, V. V. Koryakina and I. K. Ivanova p. 1120 abstract

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