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Homogeneous Catalysts for Ethylene Polymerization Based on bis(Imino)pyridine Complexes of Iron, Cobalt, Vanadium and Chromium Full article

Conference III International Conference "Catalysis: fundamentals and application"
04-08 Jul 2007 , Novosibirsk
Journal Catalysis Today
ISSN: 0920-5861 , E-ISSN: 1873-4308
Output data Year: 2009, Volume: 144, Number: 3-4, Pages: 334-340 Pages count : 7 DOI: 10.1016/j.cattod.2009.01.022
Tags 2,6-Bis(imino)pyridine complexes of iron(II), Chromium(III) and vanadium(III), Cobalt(II), Ethylene polymerization, Molecular weight distribution, Polyethylene
Authors Semikolenova N.V. 1 , Zakharov V.A. 1 , Echevskaja L.G. 1 , Matsko M.A. 1 , Bryliakov K.P. 1 , Talsi E.P. 1
Affiliations
1 Boreskov Institute of Catalysis, Novosibirsk 630090, Pr. Ak. Lavrentieva 5, Russia

Funding (1)

1 Russian Foundation for Basic Research 06-03-32700

Abstract: Results of a comparative study of ethylene polymerization activity and the structure of polyethylene (PE) produced over homogeneous catalysts based on bis(imino)pyridine complexes with close ligand frameworks and different transition metal centers (Fe(II), Co(II), Cr(III) and V(III)) are reported. The effects of the activator nature and polymerization conditions on the activity of these complexes and the resulting PE structure (molecular weight, molecular weight distribution, content of methyl and vinyl groups) have been studied. The experimental data obtained under comparable conditions demonstrate a pronounced effect of transition metal center on the catalytic properties of bis(imino)pyridine complexes (polymerization activity, copolymerization reactivity, thermal stability, PE structure, composition of optimal activator, formation of single-site or multiple-site catalytic system).
Cite: Semikolenova N.V. , Zakharov V.A. , Echevskaja L.G. , Matsko M.A. , Bryliakov K.P. , Talsi E.P.
Homogeneous Catalysts for Ethylene Polymerization Based on bis(Imino)pyridine Complexes of Iron, Cobalt, Vanadium and Chromium
Catalysis Today. 2009. V.144. N3-4. P.334-340. DOI: 10.1016/j.cattod.2009.01.022 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Published online: Feb 20, 2009
Published print: Jun 30, 2009
Identifiers:
Web of science: WOS:000267409100018
Scopus: 2-s2.0-67349099857
Elibrary: 13607980
Chemical Abstracts: 2009:664151
Chemical Abstracts (print): 151:173926
OpenAlex: W1965983957
Citing:
DB Citing
Web of science 44
Scopus 46
Elibrary 44
OpenAlex 50
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