Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Oxidative Transformations of Ethane and Ethylene on VMoTeNbO Catalysts. / Bondareva, V. M.; Lazareva, E. V.; Kardash, T. Yu и др.
в: Russian Journal of Applied Chemistry, Том 92, № 1, 01.01.2019, стр. 122-127.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
}
TY - JOUR
T1 - Oxidative Transformations of Ethane and Ethylene on VMoTeNbO Catalysts
AU - Bondareva, V. M.
AU - Lazareva, E. V.
AU - Kardash, T. Yu
AU - Sobolev, V. I.
PY - 2019/1/1
Y1 - 2019/1/1
N2 - Comparative studies of oxidative transformations of ethane and ethylene were conducted on multi-component oxide catalysts of the preset cationic composition, V 0.3Mo 1Te 0.23Nb 0.12, differing in the final calcination temperature. At 400°С in the reaction mixture with the hydrocarbon:oxygen ratio of 1 : 1, all the synthesized catalysts were more active in oxidative dehydrogenation of ethane than in oxidation of ethylene. The catalyst calcination temperature determining the qualitative and quantitative phase composition influenceD the ratio of the overall ethane and ethylene transformation rates. The highest ethylene yield in oxidative dehydrogenation of ethane was attained on the catalysts calcined in the temperature interval 550°C - 650°C, which is due to the formation of the maximal amount of the active M1 phase.
AB - Comparative studies of oxidative transformations of ethane and ethylene were conducted on multi-component oxide catalysts of the preset cationic composition, V 0.3Mo 1Te 0.23Nb 0.12, differing in the final calcination temperature. At 400°С in the reaction mixture with the hydrocarbon:oxygen ratio of 1 : 1, all the synthesized catalysts were more active in oxidative dehydrogenation of ethane than in oxidation of ethylene. The catalyst calcination temperature determining the qualitative and quantitative phase composition influenceD the ratio of the overall ethane and ethylene transformation rates. The highest ethylene yield in oxidative dehydrogenation of ethane was attained on the catalysts calcined in the temperature interval 550°C - 650°C, which is due to the formation of the maximal amount of the active M1 phase.
KW - ethane
KW - ethylene
KW - oxidative dehydrogenation
KW - VMoTeNbO catalysts
KW - SELECTIVE OXIDATION
KW - DEHYDROGENATION
KW - M1
KW - M2
KW - BEHAVIOR
KW - PROPANE
KW - MIXED-OXIDE CATALYSTS
UR - http://www.scopus.com/inward/record.url?scp=85064848183&partnerID=8YFLogxK
U2 - 10.1134/S10704272190100178
DO - 10.1134/S10704272190100178
M3 - Article
AN - SCOPUS:85064848183
VL - 92
SP - 122
EP - 127
JO - Russian Journal of Applied Chemistry
JF - Russian Journal of Applied Chemistry
SN - 1070-4272
IS - 1
ER -
ID: 19646717