Zobrazeno 1 - 10
of 11
pro vyhledávání: '"S. Ya. Kvashnin"'
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. 39:455-462
Experiments are carried out to determine, under comparable conditions, the mass-transfer efficiency of a packed column in catalytic distillation of a chemically reactive mixture and in multicomponent distillation of the same mixture that is uncomplic
Publikováno v:
Theoretical Foundations of Chemical Engineering. 39:1-4
The distribution of components along the distillation column height in distillation of binary and ternary mixtures is studied at different profiles of liquid holdup in the system. It is shown that physical modeling of continuous and batch distillatio
Publikováno v:
Scopus-Elsevier
Theoretical and experimental data are reported for steady- and unsteady-state distillation accompanied by a reversible catalytic reaction in the liquid phase, specifically, butyl acetate–ethanol transesterification in a packed column. It is demonst
Autor:
S. Ya. Kvashnin, R. A. Kvashnin
Publikováno v:
Theoretical Foundations of Chemical Engineering. 37:244-249
The effect of the interaction between particles of the settling solid phase on the separation efficiency in hindered settling of a suspension is analyzed.
Publikováno v:
Theoretical Foundations of Chemical Engineering. 36:222-229
The kinetics of unsteady-state distillation combined with the catalytic transesterification of butyl acetate with ethanol is studied experimentally and theoretically. Experiments were carried out in the film column at total reflux. A mathematical stu