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Supported Catalysts Based on 2,6-Bis(imino)pyridyl Complex of Fe(II): DRIFTS Study of the Catalyst Formation and Data on Ethylene Polymerization Full article

Conference Advances in Understanding and Application of Catalysts : Russian-American Seminar
27-30 May 2003 , Moscow
Journal Topics in Catalysis
ISSN: 1022-5528 , E-ISSN: 1572-9028
Output data Year: 2005, Volume: 32, Number: 1-2, Pages: 77-82 Pages count : 6 DOI: 10.1007/s11244-005-9262-3
Tags 2,6-bis(imino)pyridyl complexes of iron(II)supported catalystsethylene polymerizationDRIFT spectroscopy
Authors Semikolenova Nina V. 1 , Zakharov Vladimir A. 1 , Paukshtis Evgenii A. 1 , Danilova Irina G. 1
Affiliations
1 Boreskov Institute of Catalysis, 630090 Novosibirsk, Pr. Akademika Lavrentieva 5, Russia

Abstract: The supported catalysts for ethylene polymerization were prepared by interaction of 2,6-bis[1-(2,6-dimetilphenylimino)-ethyl]pyridineiron(II) dichloride (LFeCl2) with silica and alumina. The catalysts exhibit high and stable activity at ethylene polymerization in presence of Al(i-Bu)3 as co-catalyst. LFeCl2 interaction with surface functional groups of the supports was studied by means of DRIFTS. LFeCl2 adsorbed on the support surface mainly retains its structure. LFeCl2 is strongly bounded to the support due to formation of multiple bonds between LFeCl2 and surface functional groups of the supports. DRIFTS data on the state of the surface iron compounds have been obtained using CO as probe molecule.
Cite: Semikolenova N.V. , Zakharov V.A. , Paukshtis E.A. , Danilova I.G.
Supported Catalysts Based on 2,6-Bis(imino)pyridyl Complex of Fe(II): DRIFTS Study of the Catalyst Formation and Data on Ethylene Polymerization
Topics in Catalysis. 2005. V.32. N1-2. P.77-82. DOI: 10.1007/s11244-005-9262-3 WOS РИНЦ ANCAN OpenAlex
Dates:
Published print: Feb 1, 2005
Identifiers:
Web of science: WOS:000226939900009
Elibrary: 21117408
Chemical Abstracts: 2005:89733
Chemical Abstracts (print): 143:26923
OpenAlex: W2010695103
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Elibrary 23
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