Zobrazeno 1 - 10
of 13
pro vyhledávání: '"M. K. Smirnov"'
Autor:
N. A. Potolokov, A. P. Tomilov, M. K. Smirnov, N. P. Stepnova, V. V. Turygin, M. Yu. Berezkin, V. A. Fedorov, L. A. Sokhadze
Publikováno v:
Inorganic Materials. 53:397-399
High-purity arsine suitable for the growth of gallium arsenide-based epitaxial heterostructures has been prepared by processing a lewisite detoxification product: hydrolytic sodium arsenite. The proposed method involves the dissolution of hydrolytic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08d937279d27809abcb0f5f5c6c505f8
https://doi.org/10.1134/s0020168517040173
https://doi.org/10.1134/s0020168517040173
Publikováno v:
Inorganic Materials. 45:1388-1393
We have studied the reduction of hypophosphorous and phosphorous acids at mercury and lead cathodes and with potassium and sodium amalgams. Both acids are found to be difficult to reduce. With the mercury cathode, the current efficiency for phosphine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5b19b0c9e1f70eba3d3ce2762325e1d
https://doi.org/10.1134/s0020168509120152
https://doi.org/10.1134/s0020168509120152
Autor:
V. V. Turygin, V. A. Fedorov, A. P. Tomilov, A. V. Khudenko, S. V. Nikolashin, M. K. Smirnov, N. N. Shalashova
Publikováno v:
Inorganic Materials. 44:1081-1085
Germane has been prepared through the electrochemical reduction of the germanate anion in alkaline solutions with a current efficiency of 40–45%. Active solution circulation in the cathodic zone and the use of an Sn or Cd cathode are shown to raise
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60a56354c34cb69faeaf3dff6a9de9b4
https://doi.org/10.1134/s0020168508100105
https://doi.org/10.1134/s0020168508100105
Publikováno v:
Inorganic Materials. 44:946-953
We have developed physicochemical approaches to processing of arsenic-containing nonferrous metals industry waste with the use of sulfuric acid stripping followed by electrochemical arsenic extraction. Our results indicate the possibility of producin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61724fb7f64132383b5ad5301a1caa96
https://doi.org/10.1134/s0020168508090094
https://doi.org/10.1134/s0020168508090094
Autor:
L. A. Sokhadze, E. G. Zhukov, V. V. Turygin, A. S. Pyshkin, A. V. Smetanin, M. K. Smirnov, V. N. Potolokov, V. A. Fedorov, G. N. Osipov, A. P. Tomilov
Publikováno v:
Inorganic Materials. 43:1093-1102
We have formulated physicochemical principles of environmentally safe technologies for processing typical arsenic-containing nonferrous metals production waste via acid and alkaline stripping and chemical reduction. Our results indicate that the most
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10ff685d8f2d574f6d122c09c0bbafd7
https://doi.org/10.1134/s0020168507100123
https://doi.org/10.1134/s0020168507100123
Publikováno v:
Inorganic Materials. 43:25-29
Measurements of the cathode potentials of different electrode materials in the galvanostatic electrolysis of As2O3 solutions in sulfuric acid indicate that the Pb cathode ensures the most stable negative potential, favorable for AsH3 formation. Prepa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1dedc48daa00f7b407fadbaab002298f
https://doi.org/10.1134/s0020168507010074
https://doi.org/10.1134/s0020168507010074
Autor:
M. K. Smirnov, V. A. Fedorov, A. V. Smetanin, I. N. Chernykh, V. V. Turygin, A. P. Tomilov, A. V. Khudenko
Publikováno v:
Inorganic Materials. 39:22-36
Electrochemical processes are used to recover elemental arsenic from NaH2AsO3 solutions, oxidize As2O3 suspensions to arsenic acid, and reduce arsenic acid to arsine. The electrolysis conditions are optimized for obtaining elemental arsenic: 0.8–0.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87a9a8bb51210c6b2f64f91acb95be78
https://doi.org/10.1023/a:1021831017530
https://doi.org/10.1023/a:1021831017530
Publikováno v:
Russian Journal of Electrochemistry. 37:997-1011
The available information on the electrochemical properties of arsenic and its inorganic compounds is generalized. Processes of practical value are considered. These include the formation of free arsenic from solutions as a solid phase in the form of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6188c9e57fc0c1a8a8f08be18e679b93
https://doi.org/10.1023/a:1012396309686
https://doi.org/10.1023/a:1012396309686
Publikováno v:
Russian Journal of Electrochemistry. 37:1050-1053
The main reduction products of aqueous sulfuric acid solutions of As(III) are arsine and elemental arsenic, whose yields are substantially dependent on the electrolysis conditions. At a current density of 500 A m–2and an As(III) concentration of 0.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53bb59ce78abfd6a12afdc9ad96c34c0
https://doi.org/10.1023/a:1012366929250
https://doi.org/10.1023/a:1012366929250
Publikováno v:
ChemInform. 33
The available information on the electrochemical properties of arsenic and its inorganic compounds is generalized. Processes of practical value are considered. These include the formation of free arsenic from solutions as a solid phase in the form of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8732d7080b315edbb8da4547bc0d9b19
https://doi.org/10.1002/chin.200211224
https://doi.org/10.1002/chin.200211224