1. 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. V. Balayev

   OriginalPaper 14 December 2020 Pages: 805 - 817

   

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

   • A. V. Frolkova
   • A. K. Frolkova
   • Ye. G. Makhnarilova

   OriginalPaper 14 December 2020 Pages: 818 - 827

   

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

   • F. G. Akhmadiev
   • R. F. Gizzyatov

   OriginalPaper 14 December 2020 Pages: 828 - 837

   

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

   • P. G. Ganin
   • A. V. Markova
   • V. V. Sorokin

   OriginalPaper 14 December 2020 Pages: 838 - 843

   

5. Modeling Optimal Control over a Nonlinear Object

   • Yu. V. Sharikov
   • I. V. Tkachev
   • N. V. Snegirev

   OriginalPaper 14 December 2020 Pages: 844 - 855

   

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

   • V. A. Kolesnikov
   • A. M. Gaidukova
   • N. A. Vetlugin

   OriginalPaper 14 December 2020 Pages: 856 - 862

   

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

   • N. I. Kol’tsov

   OriginalPaper 14 December 2020 Pages: 863 - 871

8. 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
   • K. Yu. Kolybanov

   OriginalPaper 14 December 2020 Pages: 872 - 878

   

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

   • M. A. Nosyrev
   • D. M. Popov
   • R. B. Komlyashev

   OriginalPaper 14 December 2020 Pages: 879 - 885

   

10. Reactor Dynamics of Suspension Polymerization of Styrene

    • D. P. Vent
    • A. G. Lopatin
    • V. P. Savel’yanov

    OriginalPaper 14 December 2020 Pages: 886 - 893

    

11. 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
    • A. A. Voshkin

    OriginalPaper 14 December 2020 Pages: 894 - 899

    

12. Calculating Electrostatic and Magnetostatic Effects in Reactive Mixtures

    • Y. O. Shablovsky

    OriginalPaper 14 December 2020 Pages: 900 - 905

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

    • V. B. Ponomarev
    • I. P. Fesun

    OriginalPaper 14 December 2020 Pages: 906 - 912

    

14. Quasi-Invariants of Chemical Reactions in the Ideal Displacement Reactor

    • N. I. Koltsov

    OriginalPaper 14 December 2020 Pages: 913 - 918

    

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

    • R. Kh. Khamizov
    • I. V. Komarova
    • A. G. Prudkovskii

    OriginalPaper 14 December 2020 Pages: 919 - 930

    

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

    • S. Bolandi
    • F. Zokaee Ashtiani
    • M. Boshrouyeh Ghandashtani

    OriginalPaper 14 December 2020 Pages: 931 - 939

    

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

    • Mahdieh Namvar-Mahboub
    • Fatemeh Ahsani
    • Soudabeh Ansari

    OriginalPaper 14 December 2020 Pages: 940 - 948

    

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

    • Hossein Sakhaeinia
    • Elaheh Zare-Neyestanak
    • Mohammad Shokouhi

    OriginalPaper 14 December 2020 Pages: 949 - 960

    

19. 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
    • Athmar Abd M.

    OriginalPaper 14 December 2020 Pages: 961 - 972

    

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

    • C. Z. Yan
    • M. G. Kim
    • Y. J. Kim

    OriginalPaper 14 December 2020 Pages: 973 - 982

    

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

    • Gh. Varshouee
    • A. Heydarinasab
    • S. M. Ghafelebashi Zarand

    OriginalPaper 14 December 2020 Pages: 983 - 994

    

22. 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
    • Khalil Shahbazi

    OriginalPaper 14 December 2020 Pages: 995 - 1004

    

23. Obtaining Bioactive Glasses by the Pyrolysis of Organic Solutions

    • M. A. Medkov
    • D. N. Grishchenko
    • V. G. Kudryavyi

    TECHNOLOGY OF INORGANIC SUBSTANCES AND MATERIALS 14 December 2020 Pages: 1005 - 1009

    

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

    • A. A. Artyukhov
    • A. A. Artyukhov
    • A. V. Ryzhkov

    TECHNOLOGY OF INORGANIC SUBSTANCES AND MATERIALS 14 December 2020 Pages: 1010 - 1013

    

25. Porous Silicon Capacitor Structures with Embedded Barium Strontium Titanates

    • O. V. Semenova
    • T. N. Patrusheva
    • M. Yu. Railko

    TECHNOLOGY OF INORGANIC SUBSTANCES AND MATERIALS 14 December 2020 Pages: 1014 - 1019

    

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

    • A. S. Daminov
    • Yu. M. Yukhin
    • E. S. Naydenko

    TECHNOLOGY OF INORGANIC SUBSTANCES AND MATERIALS 14 December 2020 Pages: 1020 - 1025

    

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

    • A. G. Kharlova
    • N. G. Yakovlev

    TECHNOLOGY OF INORGANIC SUBSTANCES AND MATERIALS 14 December 2020 Pages: 1026 - 1030

    

28. 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
    • I. Yu. Mikhailov

    TECHNOLOGY OF INORGANIC SUBSTANCES AND MATERIALS 14 December 2020 Pages: 1031 - 1039

    

29. Preparation and Properties of CdCr₂S₄ Single Crystals

    • T. G. Aminov
    • G. G. Shabunina
    • E. V. Busheva

    TECHNOLOGY OF INORGANIC SUBSTANCES AND MATERIALS 14 December 2020 Pages: 1040 - 1044

    

30. Hydrogenation of Alkenes on Molybdenum and Tungsten Carbides

    • A. V. Akopyan
    • P. D. Polikarpova
    • E. A. Karakhanov

    TECHNOLOGY OF ORGANIC SUBSTANCES 14 December 2020 Pages: 1045 - 1051

    

31. 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
    • N. M. Sharpar

    TECHNOLOGY OF ORGANIC SUBSTANCES 14 December 2020 Pages: 1052 - 1056

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

    • S. A. Kulyukhin
    • V. B. Komarov
    • B. G. Ershov

    TECHNOLOGY OF POLYMER AND COMPOSITE MATERIALS 14 December 2020 Pages: 1057 - 1060

33. 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
    • I. N. Donskikh

    TECHNOLOGY OF POLYMER AND COMPOSITE MATERIALS 14 December 2020 Pages: 1061 - 1067

    

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

    • A. V. Ivanov
    • N. B. Ferapontov
    • O. A. Tikhanova

    TECHNOLOGY OF POLYMER AND COMPOSITE MATERIALS 14 December 2020 Pages: 1068 - 1073

    

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

    • L. A. Guseinova
    • L. A. Makhmudova

    PETROCHEMISTRY AND OIL REFINING 14 December 2020 Pages: 1074 - 1077

    

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

    • B. V. Andreev
    • A. S. Ustinov
    • R. V. Esipenko

    PETROCHEMISTRY AND OIL REFINING 14 December 2020 Pages: 1078 - 1082

    

37. 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
    • S. T. Akchulakova

    CHEMICAL-METALLURGICAL PROCESSES OF ADVANCED PROCESSING OF CRUDE ORE AND TECHNOGENIC AND RENEWABLE RAW MATERIALS 14 December 2020 Pages: 1083 - 1089

    

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

    • I. G. Zhevtun
    • P. S. Gordienko
    • A. V. Perfil’ev

    CHEMISTRY AND TECHNOLOGY OF RARE, TRACE, AND RADIOACTIVE ELEMENTS 14 December 2020 Pages: 1090 - 1095

    

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

    • V. V. Belova
    • Yu. V. Tsareva

    CHEMISTRY AND TECHNOLOGY OF RARE, TRACE, AND RADIOACTIVE ELEMENTS 14 December 2020 Pages: 1096 - 1101

    

40. Developing Methods for Producing Hydrophobized Platinum Catalysts of Different Types

    • A. N. Bukin
    • V. S. Moseeva
    • S. A. Marunich

    CHEMISTRY AND TECHNOLOGY OF RARE, TRACE, AND RADIOACTIVE ELEMENTS 14 December 2020 Pages: 1102 - 1106

    

41. 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
    • A. E. Kostanyan

    PROCESSES AND APPARATUSES OF CHEMICAL TECHNOLOGY 14 December 2020 Pages: 1107 - 1110

    

42. Developing Optimization Criteria for Processes of Separating Low-Boiling Gases

    • A. I. Absattarov
    • Yu. A. Pisarenko
    • I. P. Semenov

    PROCESSES AND APPARATUSES OF CHEMICAL TECHNOLOGY 14 December 2020 Pages: 1111 - 1119

    

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

    • M. E. Semenov
    • A. P. Fedorov
    • I. K. Ivanova

    PROCESSES AND APPARATUSES OF CHEMICAL TECHNOLOGY 14 December 2020 Pages: 1120 - 1125