27Al MAS NMR Study of the Interaction of Supported Ziegler–Natta Catalysts with Organoaluminium co-Catalyst in the Presence of Donors Full article
| Conference |
Physical Methods for Catalytic Research at the Molecular Level: International memorial K.I. Zamaraev conference 28 Jun - 2 Jul 1999 , Novosibirsk |
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| Journal |
Journal of Molecular Catalysis A: Chemical
ISSN: 1381-1169 |
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| Output data | Year: 2000, Volume: 158, Number: 1, Pages: 457-460 Pages count : 4 DOI: 10.1016/S1381-1169(00)00124-2 | ||
| Tags | 27Al MAS NMR, Propylene polymerization, Supported Ziegler-Natta catalysts | ||
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Abstract:
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.
Cite:
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 ANCAN OpenAlex
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 ANCAN OpenAlex
Dates:
| Published online: | Jul 18, 2000 |
| Published print: | Sep 8, 2000 |
Identifiers:
| Web of science: | WOS:000089201200067 |
| Scopus: | 2-s2.0-0034623036 |
| Elibrary: | 13360466 |
| Chemical Abstracts: | 2000:498728 |
| Chemical Abstracts (print): | 133:350559 |
| OpenAlex: | W2082142718 |