Zobrazeno 1 - 10
of 135
pro vyhledávání: '"V. A. Lotkhov"'
Publikováno v:
Theoretical Foundations of Chemical Engineering. 54:172-177
The possibility of the formation of practically nonvolatile molecular complexes between the components of mixture and the separating agent of various compositions has been shown using the benzene–heptane–N-methylpyrrolidone system as an example.
Publikováno v:
Theoretical Foundations of Chemical Engineering. 53:333-345
The phase equilibrium in binary constituents of ternary systems formed by 2,2,2-trifluoroethanol, water, and an organic alcohol (methanol, ethanol, or isopropanol) was experimentally investigated. It was shown that the methanol–2,2,2-trifluoroethan
Publikováno v:
Theoretical Foundations of Chemical Engineering. 53:1-12
A catalytic distillation process reacting in a column bottom was experimentally studied for the transesterification of methyl and ethyl esters of bromodifluoroacetic acid with trifluoroacetic acid. Sulfuric acid was used as a catalyst. Experiments we
Publikováno v:
Theoretical Foundations of Chemical Engineering. 52:295-306
Vapor–liquid equilibria of binary components of the BrCF2COOCH3–CF3COOH–BrCF2COOH–CF3COOCH3 quaternary system have been studied experimentally at constant pressure. The experiments have been carried out on a modified Sventoslavskii ebulliomet
Publikováno v:
Theoretical Foundations of Chemical Engineering. 51:1012-1020
An experimental study has been carried out of the chemical equilibrium and chemical kinetics of the reactions of transesterification of fluoroorganic esters for two systems under static conditions. The experiments were carried out at both the boiling
Publikováno v:
Theoretical Foundations of Chemical Engineering. 51:253-261
New data on the concentration profiles in a packed column during extractive distillation of benzene–heptane mixture in the presence of N-methylpyrrolidone as a separating agent have been obtained. A calculation method for the process based on parti
Publikováno v:
Theoretical Foundations of Chemical Engineering. 50:667-677
The kinetics of mass transfer in the extractive distillation of the benzene–heptane mixture (which imitates the catalytic reforming product mixture) in the presence of N-methylpyrrolidone as the separating agent has been investigated. The separatin
Publikováno v:
Theoretical Foundations of Chemical Engineering. 49:125-137
The liquid-vapor phase equilibrium in four-component benzene-heptane-N-methylpyrrolidone-sulfolane system has been experimentally studied, including in the areas of lamination of the liquid phase. The modeling of liquid-liquid-vapor phase equilibrium
Autor:
V. A. Lotkhov, V. V. Dil’man
Publikováno v:
Theoretical Foundations of Chemical Engineering. 49:102-106
An analysis of the convective mechanism of the evaporation of a motionless liquid layer into a closed space has been carried out. It has been shown that the intensity of evaporation is comparable with the intensity of momentum transport in the lamina
Publikováno v:
Theoretical Foundations of Chemical Engineering. 48:337-345
The vapor-liquid equilibrium for a benzene-heptane-N-methylpyrrolidone mixture is experimentally studied. The mathematical modeling of phase equilibrium is performed using the NRTL equation. The existence of a binary pseudoazeotrope in the system und