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Ammoxidation of Methylpyrazine over Phosphorus-Modified Vanadium-Titanium Catalysts Научная публикация

Журнал Reaction Kinetics and Catalysis Letters
ISSN: 0133-1736 , E-ISSN: 1588-2837
Вых. Данные Год: 2003, Том: 79, Номер: 1, Страницы: 165-173 Страниц : 9 DOI: 10.1023/A:1024180322453
Ключевые слова Methylpyrazine ammoxidation, Phosphorus additives, Vanadium-titanium modified catalysts
Авторы Bondareva V.M. 1 , Andrushkevich T.V. 1 , Lapina O.B. 1 , Vlasov A.A. 1 , Dovlitova L.S. 1
Организации
1 Boreskov Institute of Catalysis, Novosibirsk 630090, Russia

Информация о финансировании (2)

1 Российский фонд фундаментальных исследований 01-03-32364
2 International Association for the Promotion of Co-operation with Scientists from the New Independent States of the Former Soviet Union 04522 WK

Реферат: Vanadium-titanium catalysts modified with phosphorus additives (1-15 wt.% of P2O5) have been studied in methylpyrazine ammoxidation. Introduction of high amounts of the additive (≥ 10 wt.% of P2O5) results in a decrease in activity and selectivity of the catalysts due to formation of low active phase - a ternary compound with the component ratio V : P : Ti ≈ 1 : 1 : 1 with only one type of slightly distorted tetrahedral vanadium (5+) bound via oxygen to phosphorus (5+). The nature of the active sites of the samples modified with 1-5 wt.% of P2O5, similarly to that in the V-Ti-O catalyst, was found to include the V5+ cations strongly bound with TiO2 and located in the significantly distorted octahedral oxygen environment.
Библиографическая ссылка: Bondareva V.M. , Andrushkevich T.V. , Lapina O.B. , Vlasov A.A. , Dovlitova L.S.
Ammoxidation of Methylpyrazine over Phosphorus-Modified Vanadium-Titanium Catalysts
Reaction Kinetics and Catalysis Letters. 2003. V.79. N1. P.165-173. DOI: 10.1023/A:1024180322453 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 28 янв. 2003 г.
Принята к публикации: 4 февр. 2003 г.
Опубликована в печати: 1 мая 2003 г.
Идентификаторы БД:
Web of science: WOS:000183538700021
Scopus: 2-s2.0-0037837392
РИНЦ: 13435137
Chemical Abstracts: 2003:451653
Chemical Abstracts (print): 139:214008
OpenAlex: W71512978
Цитирование в БД:
БД Цитирований
Web of science 2
Scopus 2
РИНЦ 3
OpenAlex 1
Альметрики: