Research output: Contribution to journal › Article › peer-review
Oxidative Dehydrogenation of Ethane on VMoTeNbО/SiO2 Catalysts and the Effect of the Initial Support Compound on Their Physicochemical and Catalytic Properties. / Bondareva, V. M.; Lazareva, E. V.; Kardash, T. Yu et al.
In: Catalysis in Industry, Vol. 12, No. 3, 01.07.2020, p. 226-234.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Oxidative Dehydrogenation of Ethane on VMoTeNbО/SiO2 Catalysts and the Effect of the Initial Support Compound on Their Physicochemical and Catalytic Properties
AU - Bondareva, V. M.
AU - Lazareva, E. V.
AU - Kardash, T. Yu
AU - Ishchenko, A. V.
AU - Mamontov, G. V.
AU - Sobolev, V. I.
N1 - Publisher Copyright: © 2020, Pleiades Publishing, Ltd.
PY - 2020/7/1
Y1 - 2020/7/1
N2 - Silica-supported catalysts of cation composition V0,3Mo1Te0,23Nb0,12 are produced using slurry method with the nature of the initial compound for the support (TEOS, silica sol, silica gel, aerosil) being varied. The synthesized catalysts are characterized via nitrogen thermodesorption, chemical and X-ray analysis, and high resolution electron microscopy. Catalytic properties are studied in the reaction of ethane oxidative dehydeogenation at a temperature of 400°С in a reaction mixture with the composition С2Н6 : О2 : N2 = 10 : 10 : 80 (vol %). It is found that samples obtained with silica gel display the greatest activity, due to the formation of nanodomens of active phase M1 in the amorphous support matrix and its partial dispersion.
AB - Silica-supported catalysts of cation composition V0,3Mo1Te0,23Nb0,12 are produced using slurry method with the nature of the initial compound for the support (TEOS, silica sol, silica gel, aerosil) being varied. The synthesized catalysts are characterized via nitrogen thermodesorption, chemical and X-ray analysis, and high resolution electron microscopy. Catalytic properties are studied in the reaction of ethane oxidative dehydeogenation at a temperature of 400°С in a reaction mixture with the composition С2Н6 : О2 : N2 = 10 : 10 : 80 (vol %). It is found that samples obtained with silica gel display the greatest activity, due to the formation of nanodomens of active phase M1 in the amorphous support matrix and its partial dispersion.
KW - ethane
KW - oxidative dehydrogenation
KW - SiO
KW - VMoTeNbО catalysts
KW - SELECTIVE OXIDATION
KW - HETEROPOLY COMPOUNDS
KW - CONVERSION
KW - PROPANE
KW - MIXED-OXIDE CATALYSTS
KW - PHASE
KW - ETHYLENE
KW - VANADIUM
KW - DERIVATIVES
KW - SiO2
KW - VMoTeNbO catalysts
KW - ALKANES
UR - http://www.scopus.com/inward/record.url?scp=85091648232&partnerID=8YFLogxK
U2 - 10.1134/S2070050420030034
DO - 10.1134/S2070050420030034
M3 - Article
AN - SCOPUS:85091648232
VL - 12
SP - 226
EP - 234
JO - Catalysis in Industry
JF - Catalysis in Industry
SN - 2070-0504
IS - 3
ER -
ID: 25679235