Zobrazeno 1 - 10
of 18
pro vyhledávání: '"D.Kh. Sembaev"'
Publikováno v:
Russian Journal of Applied Chemistry. 85:191-195
Catalytic properties of vanadium-titanium-tin oxides catalysts of various compositions were studied in oxidative ammonolysis of 3- and 4-methylpyridines.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b9f54b5367acc6a03cba29dd04df9d0
https://doi.org/10.1134/s1070427212020061
https://doi.org/10.1134/s1070427212020061
Publikováno v:
Eurasian Chemico-Technological Journal , Vol 6, Iss 2, Pp 127-131 (2004)
The vapor phase oxidation of 2-methyl-5-ethylpyridine (MEP) on modified vanadium oxide catalyst has been investigated. Di(5-ethyl)-2-pyridil, 2-methyl-5-acethylpyridine and 3-acethylpyridine have been identified as intermediates of MEP oxidation by N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7033ef14eaca7a6ce81ebbc2d7fccdaf
http://ect-journal.kz/index.php/ectj/article/view/587
http://ect-journal.kz/index.php/ectj/article/view/587
Autor:
L. I. Saurambaeva, D.Kh. Sembaev
Publikováno v:
Russian Journal of Applied Chemistry. 75:1104-1107
The influence exerted by the concentration of alkylpyridines on the chemical composition of a vanadium-titanium catalyst under oxidative ammonolysis conditions was subjected to a comparative study.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f2a9952bc642ad9ee27add16189c589
https://doi.org/10.1023/a:1020712212790
https://doi.org/10.1023/a:1020712212790
Autor:
V.M. Pochtennaya, D.Kh. Sembaev
Publikováno v:
Eurasian Chemico-Technological Journal , Vol 4, Iss 3, Pp 183-187 (2002)
A chemical composition of V-Ti oxide catalyst changes in accordance with the reaction medium composition in a process of 2-methyl-5-ethylpyrydine ammoxidation into nicotinonitrile in an integral reactor. The presence of alkylpyridine concentration gr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eab2ed40c8c6c454c44b4c407b4ce66f
https://doi.org/10.18321/ectj532
https://doi.org/10.18321/ectj532
Publikováno v:
Eurasian Chemico-Technological Journal , Vol 2, Iss 2, Pp 113-116 (2000)
An increase of effectivity of binary and ternary vanadium containing oxide catalysts can be achieved by a regulation of chemical and phase catalyst composition during their preparation. Activity and selectivity of V-Ti catalysts depend on the ratio o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0fd663237dd5a8d78c92503b3c63d9e5
http://ect-journal.kz/index.php/ectj/article/view/29
http://ect-journal.kz/index.php/ectj/article/view/29
Autor:
D.Kh. Sembaev, L. I. Saurambaeva
Publikováno v:
Eurasian Chemico-Technological Journal , Vol 5, Iss 4, Pp 267-270 (2003)
Catalytic properties of vanadium–titanium oxide catalysts in the oxidation and ammoxidation of o-xylene, acenaphthene and β-picoline have been studied. Methods of preparation of catalysts with varying amounts contents of V2O5 have been described.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7881486d108856f437033a08577f6f4
https://doi.org/10.18321/ectj323
https://doi.org/10.18321/ectj323
Publikováno v:
Eurasian Chemico-Technological Journal , Vol 14, Iss 4, Pp 337-342 (2012)
Heterogeneous catalytic vapor-phase oxidation of methylpyridines is “green”, the most simple and perspective method for obtaining pyridinecarboxylic acids. Vanadium-titanium catalysts have a wide application in some important industrial processes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cfc93cd80ec36784d3b685c1b8d01488
https://doi.org/10.18321/ectj132
https://doi.org/10.18321/ectj132
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