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Formation of Active State in Vanadium–Titanium Oxide System Regarding to Reaction of Oxidation of β-Picoline to Nicotinic Acid Научная публикация

Конференция Innovation in Selective Oxidation by Solid Catalysts : 6th European Workshop on Selective Oxidation
09-10 сент. 1999 , Rimini
Журнал Catalysis Today
ISSN: 0920-5861 , E-ISSN: 1873-4308
Вых. Данные Год: 2000, Том: 61, Номер: 1-4, Страницы: 249-254 Страниц : 6 DOI: 10.1016/S0920-5861(00)00376-X
Ключевые слова Vanadium–titanium oxide system; b-Picoline; Nicotinic acid
Авторы Alkayeva E.M. 1 , Andrushkevich T.V. 1 , Zenkovets G.A. 1 , Kryukova G.N. 1 , Tsybulya S.V. 1
Организации
1 Boreskov Institute of Catalysis, Pr. Akadem., Lavrentieva 5, 630090 Novosibirsk, Russia

Реферат: 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.
Библиографическая ссылка: 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 CAPlusCA OpenAlex
Даты:
Опубликована в печати: 10 авг. 2000 г.
Опубликована online: 7 сент. 2000 г.
Идентификаторы БД:
Web of science: WOS:000089455900034
Scopus: 2-s2.0-0034247934
РИНЦ: 13336697
Chemical Abstracts: 2000:619519
Chemical Abstracts (print): 133:326121
OpenAlex: W2060481496
Цитирование в БД:
БД Цитирований
Web of science 21
Scopus 24
РИНЦ 28
OpenAlex 23
Альметрики: