Study of Kinetics of Isoprene Polymerization in the Presence of Neodymium-Containing Catalytic Systems Modified in Turbulent Flows

The results of studying the kinetics of the polyisoprene synthesis in the presence of neodymium-containing catalytic systems under conditions of preliminary hydrodynamic action at the stage of preparation of the catalytic complex are reported. Mathematical research methods allow expansion of the res...

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Veröffentlicht in:Russian journal of applied chemistry 2021, Vol.94 (1), p.77-83
Hauptverfasser: Miftakhov, E. N., Nasyrov, I. Sh, Mustafina, S. A., Zakharov, V. P.
Format: Artikel
Sprache:eng
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Zusammenfassung:The results of studying the kinetics of the polyisoprene synthesis in the presence of neodymium-containing catalytic systems under conditions of preliminary hydrodynamic action at the stage of preparation of the catalytic complex are reported. Mathematical research methods allow expansion of the results of laboratory studies to the scale of continuous industrial production and evaluating the effect of dosages of triisobutylaluminum and diisobutylaluminum hydride on the molecular characteristics of the resulting product. The essential role of triisobutylaluminum, which is initially present in the composition of the catalytic complex, has been demonstrated in the mechanism of limiting the growth of polymer chains.
ISSN:1070-4272
1608-3296
DOI:10.1134/S1070427221010110