Contents

Theoretical Foundations of Chemical Engineering

Vol. 57, No. 1, 2023

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

A. E. Kostanyan and A. A. Voshkin p. 1  abstract

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

V. P. Meshalkin, V. I. Bobkov, M. I. Dli, V. A. Orekhov and T. B. Chistyakova p. 14  abstract

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

A. S. Burachuk, E. A. Anokhina and A. V. Timoshenko p. 20  abstract

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. V. Frolkova and A. K. Frolkova p. 35  abstract

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

F. M. Gumerov, Z. I. Zaripov, V. F. Khairutdinov and D. I. Sagdeev p. 45  abstract

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

V. N. Khmelev, A. V. Shalunov, R. N. Golyx, S. A. Terentiev and V. A. Nesterov p. 56  abstract

Unsteady-State Mass Transfer in Gels with Microorganisms

D. P. Khramtsov, O. A. Sulyagina, B. G. Pokusaev, A. V. Vyazmin and D. A. Nekrasov p. 67  abstract

On Some Criterial Models of Convective Heat Transfer

A. A. Konoplev, B. L. Rytov, Al. Al. Berlin and S. V. Romanov p. 77  abstract

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

V. A. Palkin and E. V. Maslyukov p. 87  abstract

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 p. 94  abstract

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

A. Yu. Shishov, U. O. Markova, E. R. Nizov, M. A. Melesova, D. A. Meshcheva, F. M. Krekhova and A. V. Bulatov p. 104  abstract

Cold-Pressing Processing of a Fluoropolymer-Based Composite Material

A. M. Stolin, L. S. Stelmakh and E. V. Stelmakh p. 112  abstract

Extractive Distillation of the Tetrahydrofuran–Acetonitrile–Chloroform Mixture

V. I. Zhuchkov, D. A. Ryzhkin and V. M. Raeva p. 119  abstract