Formation of Active State in Vanadium–Titanium Oxide System Regarding to Reaction of Oxidation of β-Picoline to Nicotinic Acid Full article
Conference |
Innovation in Selective Oxidation by Solid Catalysts : 6th European Workshop on Selective Oxidation 09-10 Sep 1999 , Rimini |
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Journal |
Catalysis Today
ISSN: 0920-5861 , E-ISSN: 1873-4308 |
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Output data | Year: 2000, Volume: 61, Number: 1-4, Pages: 249-254 Pages count : 6 DOI: 10.1016/S0920-5861(00)00376-X | ||
Tags | Vanadium–titanium oxide system; b-Picoline; Nicotinic acid | ||
Authors |
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Affiliations |
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Abstract:
Binary vanadia–titania catalysts comprising 5–75 wt.% of V2O5 and 95–25 wt.% of TiO2, pretreated at the temperature ranging between 300 and 700°C, were studied as heterogeneous catalysts for oxidation of β-picoline at 250°C, and inlet concentrations of the following components (vol.%): 1% of 3-picoline, 20% of oxygen, 30% of steam. Nicotinic acid, 3-pyridinecarbaldehyde and CO2 were the reaction products. The most active state for oxidation of 3-picoline into nicotinic acid was shown to result from formation of coherent interface between V2O5 and TiO2 (anatase) crystallites. This state was generated at the temperature particular for each composition and persists below the temperature of the anatase to rutile transition.
Cite:
Alkayeva E.M.
, Andrushkevich T.V.
, Zenkovets G.A.
, Kryukova G.N.
, Tsybulya S.V.
Formation of Active State in Vanadium–Titanium Oxide System Regarding to Reaction of Oxidation of β-Picoline to Nicotinic Acid
Catalysis Today. 2000. V.61. N1-4. P.249-254. DOI: 10.1016/S0920-5861(00)00376-X WOS Scopus РИНЦ ANCAN OpenAlex
Formation of Active State in Vanadium–Titanium Oxide System Regarding to Reaction of Oxidation of β-Picoline to Nicotinic Acid
Catalysis Today. 2000. V.61. N1-4. P.249-254. DOI: 10.1016/S0920-5861(00)00376-X WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Published print: | Aug 10, 2000 |
Published online: | Sep 7, 2000 |
Identifiers:
Web of science: | WOS:000089455900034 |
Scopus: | 2-s2.0-0034247934 |
Elibrary: | 13336697 |
Chemical Abstracts: | 2000:619519 |
Chemical Abstracts (print): | 133:326121 |
OpenAlex: | W2060481496 |