Zobrazeno 1 - 10
of 35
pro vyhledávání: '"D. A. Kazenin"'
Publikováno v:
Poromechanics II ISBN: 9781003078807
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30aa6547e087fb2318e931b7eda993d3
https://doi.org/10.1201/9781003078807-121
https://doi.org/10.1201/9781003078807-121
Publikováno v:
Theoretical Foundations of Chemical Engineering. 46:492-497
The unusual phenomenon observed by D.I. Taylor and other researchers was explained. During the vortex motion of the liquid, the distributed component of the diffusing substance is concentrated only in the vortex core. The effect was explained in term
Publikováno v:
Theoretical Foundations of Chemical Engineering. 45:640-645
The velocities of a freely rising gas slug and a phase boundary (gas-liquid) under conditions of liquid discharge in tubes of various diameters are experimentally studied. It is shown that the nonmonotonic character of the dependence of measured velo
Publikováno v:
Theoretical Foundations of Chemical Engineering. 42:118-124
Hydrodynamic and mass transfer processes in industrial air-core reactors stirred by flexible impellers are studied. Dimensionless-number correlations for determining the power consumption and mass transfer characteristics in designing laminar-and tur
Publikováno v:
Theoretical Foundations of Chemical Engineering. 41:800-808
Modern optical methods (mainly, immersion tomography) for studying the fluid flow and heat and mass processes in a granular medium flooded with a liquid are described. The transparency of this composite medium is provided by an appropriate choice of
Publikováno v:
Russian Journal of Physical Chemistry A. 81:665-679
Interference laser microscopy was used to study the macrokinetics of absorption of carbon dioxide by aqueous solutions of chemisorbents. Chemisorption was shown to be a complex and multistage process. Its evolution included the occurrence of a diffus
Autor:
D. A. Kazenin, Yuriy Polyakov
Publikováno v:
Theoretical Foundations of Chemical Engineering. 41:56-65
A mathematical model taking into account the adsorption of particles around a membrane pore mouth at the stage of standard blocking is developed. The model is used to study the effect of the average membrane pore size, the cutoff coefficient, and the
Publikováno v:
Chemical and Petroleum Engineering. 42:487-493
A procedure for analysis of power consumed for mixing is proposed, the velocity field of flows investigated, and an estimate of the gas-exchange rate given for hollow vessels.
Autor:
D. A. Kazenin, Yuriy Polyakov
Publikováno v:
Theoretical Foundations of Chemical Engineering. 39:402-406
The effect of transmembrane pressure, feed flow rate, and the geometry of hollow-fiber filters on their performance is studied for depth membrane filtration with reversible adsorption. Mathematical models for rectangular and radial filters are used t
Autor:
Yuriy Polyakov, D. A. Kazenin
Publikováno v:
Theoretical Foundations of Chemical Engineering. 39:118-128
A novel membrane separation process in which outside-in hollow fiber (HF) membranes with axes normal to the flow of the suspension under treatment are used as collectors of the colloidal particles is proposed. This process, called depth membrane filt