1. Mathematical Modeling of Processes of Separation by Liquid–Liquid Chromatography Methods

   • A. E. Kostanyan
   • A. A. Voshkin

   OriginalPaper 12 May 2023 Pages: 1 - 13

   

2. Algorithm for Processing Data on the Thermophysical Properties of Phosphorites by Solving the Inverse-Coefficient Heat-Conduction Problem

   • V. P. Meshalkin
   • V. I. Bobkov
   • T. B. Chistyakova

   OriginalPaper 12 May 2023 Pages: 14 - 19

   

3. Heat-Pump Efficiency in Acetone-Methanol Extractive Distillation Depending on Feed Composition

   • A. S. Burachuk
   • E. A. Anokhina
   • A. V. Timoshenko

   OriginalPaper 12 May 2023 Pages: 20 - 34

   

4. Development of Flowsheet of Separation of a Phenol Production Mixture Based on the Analysis of Phase Equilibrium Diagrams

   • I. S. Gaganov
   • S. S. Belim
   • A. K. Frolkova

   OriginalPaper 12 May 2023 Pages: 35 - 44

   

5. Universality of Supercritical Carbon Dioxide in the Process of Tertiary Oil Production

   • F. M. Gumerov
   • Z. I. Zaripov
   • D. I. Sagdeev

   OriginalPaper 12 May 2023 Pages: 45 - 55

   

6. Theoretical Substantiation of the Mechanism of Ultrasonic Dehydration of Materials Without a Phase Transition of Liquid Into Vapor

   • V. N. Khmelev
   • A. V. Shalunov
   • V. A. Nesterov

   OriginalPaper 12 May 2023 Pages: 56 - 66

   

7. Unsteady-State Mass Transfer in Gels with Microorganisms

   • D. P. Khramtsov
   • O. A. Sulyagina
   • D. A. Nekrasov

   OriginalPaper 12 May 2023 Pages: 67 - 76

   

8. On Some Criterial Models of Convective Heat Transfer

   • A. A. Konoplev
   • B. L. Rytov
   • S. V. Romanov

   OriginalPaper 12 May 2023 Pages: 77 - 86

   

9. Dual-Cascade System with Two Additional Feed Flows and a Product Flow for the Purification of Regenerated Uranium Hexafluoride from ^{232, 234, 236}U

   • V. A. Palkin
   • E. V. Maslyukov

   OriginalPaper 12 May 2023 Pages: 87 - 93

   

10. Analysis of Variants of Reforming of a Part of the Fuel (on the Example of Propane) in a Mixture with Internal Combustion Engine Exhaust Gas to Add the Reformate to the Combustion Chamber

    • A. B. Shigarov

    OriginalPaper 12 May 2023 Pages: 94 - 103

    

11. Ultrasound Assistant Deep-Eutectic-Solvent-Based Liquid–Liquid Microextraction for the Determination of Transesterification Catalyst in Biodiesel Samples

    • A. Yu. Shishov
    • U. O. Markova
    • A. V. Bulatov

    OriginalPaper 12 May 2023 Pages: 104 - 111

    

12. Cold-Pressing Processing of a Fluoropolymer-Based Composite Material

    • A. M. Stolin
    • L. S. Stelmakh
    • E. V. Stelmakh

    OriginalPaper 12 May 2023 Pages: 112 - 118

    

13. Extractive Distillation of the Tetrahydrofuran–Acetonitrile–Chloroform Mixture

    • V. I. Zhuchkov
    • D. A. Ryzhkin
    • V. M. Raeva

    OriginalPaper 12 May 2023 Pages: 119 - 129