Zobrazeno 1 - 10
of 35
pro vyhledávání: '"V. K. Varentsov"'
Autor:
V. K. Varentsov, A. N. Koshev
Publikováno v:
Theoretical Foundations of Chemical Engineering. 56:468-476
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::307f0741c34842a65e1dc2fb91545f44
https://doi.org/10.1134/s0040579522020154
https://doi.org/10.1134/s0040579522020154
Autor:
V. K. Varentsov, Alexander Koshev
Publikováno v:
Theoretical Foundations of Chemical Engineering. 52:779-785
The results of mathematical modeling of metal electrodeposition in reactors with three-dimensional flow-through electrodes in a limiting diffusion current mode taking into account the nonsteady-state state of electrode and electrolysis were presented
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ec8f509ed1d3c9b3ae5c083f473dfff
https://doi.org/10.1134/s0040579518050354
https://doi.org/10.1134/s0040579518050354
Publikováno v:
Theoretical Foundations of Chemical Engineering. 52:495-505
Mathematical models of electrochemical processes in reactors with flow-through 3D electrodes for the electrodeposition of metals from a polycomponent electrolyte solution have been presented. The parameters of the process and electrode, such as the f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fbff8006dbbdd15b59c3d9ff77e68ddf
https://doi.org/10.1134/s004057951803017x
https://doi.org/10.1134/s004057951803017x
Autor:
Ivan A. Bataev, V. K. Varentsov
Publikováno v:
Petroleum Chemistry. 57:961-968
The change in the properties of ion-exchange membranes preventing the negative effect of anodic reaction products on the electrowinning of gold on carbon fiber cathodes from (1) sulfuric acid thiourea eluates formed during the extraction of gold from
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::514838d700e774856bfabc62a804a0f2
https://doi.org/10.1134/s0965544117090092
https://doi.org/10.1134/s0965544117090092
Autor:
V. K. Varentsov, V. I. Varentsova
Publikováno v:
Russian Journal of Applied Chemistry. 88:1650-1655
The influence exerted by the electrode polarization of ANM nonwoven fibrous carbon material in 0.25 M sulfuric acid solution on the pore composition and size, fiber surface morphology, elemental composition of fibers, quantitative and qualitative com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7107a25e464f00e54d3f9c33e6dea14
https://doi.org/10.1134/s1070427215100158
https://doi.org/10.1134/s1070427215100158
Autor:
Alexander Koshev, V. K. Varentsov
Publikováno v:
Russian Journal of Electrochemistry. 51:112-118
A mathematical model is presented that allows studying multistage processes of electrooxidation and electroreduction of metal ions with account for reduction of hydrogen ions and molecular oxygen in a flow-through 3D electrode. The mathematical model
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b32bb471c4e19b5272a12ca3f5d37429
https://doi.org/10.1134/s1023193515020081
https://doi.org/10.1134/s1023193515020081
Publikováno v:
Russian Journal of Electrochemistry. 50:852-859
A mathematical model of the electrochemical metal deposition process in a flow 3D electrode is developed with account for dynamic distribution of the flow velocity of electrolyte, metal mass, potential, porosity, conductivity, specific electrode surf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2113f6abe84c621f0e140005d888274a
https://doi.org/10.1134/s1023193514090055
https://doi.org/10.1134/s1023193514090055
Autor:
A. N. Koshev, V. K. Varentsov
Publikováno v:
Russian Journal of Electrochemistry. 50:846-851
The work considers descriptions of electrode reactions in the context of their application as boundary conditions in solution of problems of calculation of processes in electrochemical reactions. Methods of setting polarization curve equations under
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41f182c4b57cc63312f0bc5fdb2feb63
https://doi.org/10.1134/s1023193514090043
https://doi.org/10.1134/s1023193514090043
Publikováno v:
Theoretical Foundations of Chemical Engineering. 48:180-187
We have set the problem of calculating the optimum conductivity profile of an electrochemical reactor with flow-type three-dimensional electrodes made of a graphite fiber material on the basis of the criterion of uniformity of the through-thickness d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::244c7ea158b3174c5e08165a10d15b22
https://doi.org/10.1134/s0040579514020079
https://doi.org/10.1134/s0040579514020079
Publikováno v:
Mathematical Models and Computer Simulations. 5:429-438
This article reports the development of a mathematical model of the electrochemical process in the flow-through three-dimensional electrode that takes into account changes in the electrolyte flow velocity in the local volume of the electrode that are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1634fcd4dae49cc5414b3c134038951c
https://doi.org/10.1134/s2070048213050062
https://doi.org/10.1134/s2070048213050062