Zobrazeno 1 - 10
of 57
pro vyhledávání: '"A.M. Grekhov"'
Publikováno v:
Membranes and Membrane Technologies. 3:171-177
The paper presents the results of an experimental study on the effect of high pressures on the transport of liquids through a composite reverse osmosis membrane of an AG-90 industrial membrane module (GE Water & Process Technologies), which membrane
Autor:
A. O. Malakhov, D. S. Bakhtin, L. A. Kulikov, A.M. Grekhov, Alexey Volkov, S. D. Bazhenov, V. G. Polevaya
Publikováno v:
Russian Journal of Applied Chemistry. 94:616-623
Two methods for monitoring the physical aging of polymer membranes by gas permeability measurements are compared. The traditional method with intermittent permeability monitoring is compared to the continuous permeability monitoring when the membrane
Publikováno v:
Measurement Techniques. 59:1065-1072
A method and experimental setup for measuring the permeability of membrane and film materials has been developed. This method is based on determining the kinetics of the pressure change in a liquid above a membrane. The permeability of solvents throu
Autor:
A.M. Grekhov, Yu. S. Eremin
Publikováno v:
Journal of Physics: Conference Series. 1696:012037
Mixed matrix membranes (MMMs) with unique transport characteristics can be prepared by the addition of the minor amounts of carbon nanotubes. The paper presents the results of study gas permeability (O2, N2, CH4) for poly(vinyltrimethylsilane (PVTMS)
Autor:
Yu.S. Eremin, A.M. Grekhov
Publikováno v:
Journal of Membrane Science. 485:42-47
At the present time, many publications on mixed matrix membranes (MMM) are concerned with the study of membranes containing nonspherical nanoparticles with high aspect ratios. Macroscopic characteristics of MMMs and their variations are known to be c
Autor:
A.M. Grekhov, Yu.S. Eremin
Publikováno v:
Nanotechnologies in Russia. 10:523-529
A uniform distribution of carbone nanotubes in a polymer matrix is required for the fabrication of composite materials. Since carbon nanotubes for introduction into polymers are preliminarily dissolved in water or organic solvents, it is necessary to
Publikováno v:
Physics Procedia. 72:47-50
The results of Monte-Carlo simulations of the percolation clusters of carbon nanotubes in the two-dimensional finite thickness membranes are presented. Simulations are performed by the Hoshen-Kopelman and modified Newman-Ziff algorithms. The dependen
Publikováno v:
Physics Procedia. 72:166-170
Mixed matrix membranes (MMMs) with unique transport characteristics can be prepared by the addition of the minor amounts of carbon nanotubes. Changes in the membrane performance are shown to be provided by the formation of a percolation cluster compo
Publikováno v:
Physics Procedia. 72:51-55
A uniform distribution of carbone nanotubes in a polymer matrix is required for the fabrication of composite materials. Since carbon nanotubes for introduction into polymers are preliminarily dissolved in water or organic solvents, it is necessary to
Autor:
Yu.S. Eremin, A.M. Grekhov
Publikováno v:
Physics Procedia. 72:37-41
Parameters of a percolation cluster of cylindrical particles in the films are calculated by the Monte Carlo method. For particles of different sizes, characteristics and dimensions of the percolation cluster are modeled. It is shown that at the same