Zobrazeno 1 - 10
of 45
pro vyhledávání: '"K. Dosumov"'
Autor:
N. M. Popova, K. Dosumov
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 12, Iss 1, Pp 23-30 (2010)
Review on hydration of olefins into alcohols is presented. It is shown that mineral acids (H2SO4, H3PO4), their salts, molybdenum and tungsten heteropolyacids of 12 range and zeolites are used as the catalysts. The reaction proceeds with high selecti
Externí odkaz:
https://doaj.org/article/77029855ec6142d281bf43d80dcd269a
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 3, Iss 2, Pp 119-123 (2001)
The morphology and structure of Ni-carbon mineral sorbent-catalysts on the basis of local mineral raw material were studied by methods of thermoprogrammed desorption and electron microscopy. The specific surface, filamentary carbon diameter sizes and
Externí odkaz:
https://doaj.org/article/f449650738a742f5a2b457cdea4c620e
Publikováno v:
Eurasian Chemico-Technological Journal, Vol 2, Iss 1, Pp 107-111 (2000)
The results of investigation of extraction of platinum and palladium from spent catalysts of gases of gasoline and diesel engines and oil refining purification into solution of HCl at anodic polarization of graphite electrodes by alternating current
Externí odkaz:
https://doaj.org/article/38b3278e663843869fef40a012921617
Publikováno v:
Russian Engineering Research. 41:974-976
The prospects for developing a new conductive filament that may be used in 3D printing are discussed. The filament is produced from metal powder with the addition of a plastic binder. Determination of the minimum quantity of plastic required to ensur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15eef2781a90f2fbd0eadb80c3418598
https://doi.org/10.3103/s1068798x21100166
https://doi.org/10.3103/s1068798x21100166
Autor:
K. Dosumov, A. K. Umbetkaliev, S.A. Tungatarova, A. R. Brodskii, Z.T. Zheksenbaeva, N. M. Popova
Publikováno v:
Russian Journal of Physical Chemistry A. 86:1609-1613
Data on the formation of surface structures during the adsorption of sulfur dioxide on alumina-supported metal and oxide catalysts in the presence of oxygen were reviewed. The results of our IR spectroscopic and thermal desorption studies of the inte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6943d509171e33a3cf8dbc84420ff5bc
https://doi.org/10.1134/s003602441210007x
https://doi.org/10.1134/s003602441210007x
Publikováno v:
Russian Journal of Physical Chemistry A. 88:1806-1808
Ce/γ-Al2O3 and CeLa/γ-Al2O3 catalysts are studied via electron microscopy and temperature-programmed desorption of ammonia. Their activity in the dehydration of ethanol is investigated. Doping Ce/γ-Al2O3 catalyst with lanthanum is shown to increas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6204f41501183eee8df6931450782c52
https://doi.org/10.1134/s0036024414100094
https://doi.org/10.1134/s0036024414100094
Publikováno v:
Petroleum Chemistry. 50:455-461
The results of the study of Pt-Ru/2% Ce/(θ + α)-Al2O3 catalysts with various Pt/Ru ratios used in the process of selective methane oxidation into synthesis gas at short contact times are presented. The optimal catalyst preparation conditions have b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4381ac8c4e8c4b1b4c053a2a290af1f0
https://doi.org/10.1134/s0965544110060083
https://doi.org/10.1134/s0965544110060083
Autor:
K. Dosumov
Publikováno v:
Catalysis in Industry. 1:70-75
The mechanism of adsorption of SO2 as a component of discharge in the air on Pt- and Pd-containing catalysts has been studied. The conditions of their poisoning and regeneration have been defined. Methods of TPD, IRS, mass-spectrometry, and chromatog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38df2a2775bbc3cf7bf829a8c9e165dd
https://doi.org/10.1134/s2070050409010103
https://doi.org/10.1134/s2070050409010103
Autor:
A. S. Sass, R. Kh. Salakhova, L. V. Komashko, N. M. Popova, V. P. Grigor’eva, K. Dosumov, Z.T. Zheksenbaeva
Publikováno v:
Kinetics and Catalysis. 47:907-916
A thermally stable manganese oxide catalyst for the deep oxidation of lean CH4 mixtures with air to CO2 was developed and characterized. To prepare this catalyst, new approaches to the synthesis of polyoxide catalysts based on Mn modified with La, Ce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f502dfc79a9b78f6d311bdfa47eec2a0
https://doi.org/10.1134/s0023158406060140
https://doi.org/10.1134/s0023158406060140
Autor:
K. Dosumov, G. E. Ergazieva
Publikováno v:
Russian Journal of Physical Chemistry A. 86:1766-1768
The morphology and activity of vanadium catalysts are studied using a number of physicochemical methods: electron microscopy, electron paramagnetic resonance, and infrared spectroscopy. It is found that the active agent of the conversion of benzene t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::545f94d9dd8c1c8624c8da9b7b6de0c5
https://doi.org/10.1134/s0036024412110106
https://doi.org/10.1134/s0036024412110106