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27Al MAS NMR Study of the Interaction of Supported Ziegler–Natta Catalysts with Organoaluminium co-Catalyst in the Presence of Donors Научная публикация

Конференция Physical Methods for Catalytic Research at the Molecular Level: International memorial K.I. Zamaraev conference
28 июн. - 2 июл. 1999 , Novosibirsk
Журнал Journal of Molecular Catalysis A: Chemical
ISSN: 1381-1169
Вых. Данные Год: 2000, Том: 158, Номер: 1, Страницы: 457-460 Страниц : 4 DOI: 10.1016/S1381-1169(00)00124-2
Ключевые слова 27Al MAS NMR, Propylene polymerization, Supported Ziegler-Natta catalysts
Авторы Potapov A.G. 1 , Terskikh V.V. 1 , Bukatov G.D. 1 , Zakharov V.A. 1
Организации
1 Boreskov Institute of Catalysis SB RAS, Prospekt Akademika, pr. Lavrentieva 5, Novosibirsk 630090, Russia

Реферат: 27Al MAS NMR spectroscopy has been used to study the surface aluminium compounds formed upon interaction of the supported TiCl4/donor/MgCl2 catalyst with AlEt3 in the presence or absence of the external donor. Similarly with the catalyst without any donors [A.G. Potapov, V.V. Terskikh, V.A. Zakharov, G.D. Bukatov, J. Mol. Catal. A: Chem., 145 (1999) 147], the AlEt2Cl formed adsorbs on the catalyst surface. It was found that there is no influence of internal and/or external donors on the state of aluminium in adsorbed AlEt2Cl in spite of a decrease of the aluminium content in the presence of external donor.
Библиографическая ссылка: Potapov A.G. , Terskikh V.V. , Bukatov G.D. , Zakharov V.A.
27Al MAS NMR Study of the Interaction of Supported Ziegler–Natta Catalysts with Organoaluminium co-Catalyst in the Presence of Donors
Journal of Molecular Catalysis A: Chemical. 2000. V.158. N1. P.457-460. DOI: 10.1016/S1381-1169(00)00124-2 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Опубликована online: 18 июл. 2000 г.
Опубликована в печати: 8 сент. 2000 г.
Идентификаторы БД:
Web of science: WOS:000089201200067
Scopus: 2-s2.0-0034623036
РИНЦ: 13360466
Chemical Abstracts: 2000:498728
Chemical Abstracts (print): 133:350559
OpenAlex: W2082142718
Цитирование в БД:
БД Цитирований
Web of science 22
Scopus 21
РИНЦ 22
OpenAlex 21
Альметрики: