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Observing the orbital ordering of Ti(III) ions in catalysts for the polymerization of diene compounds


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Resumo

The orbital ordering of Ti(III) ions is observed via EPR spectroscopy for the catalytic system TiCl4 + TIBA in an isopentane solution with an excess of organoaluminum compound. A model of the alternating ground states of 3d1 ions (dxy and \(d_{z^2 }\) is proposed for the ordered structures. Ti(III) ions with the dxy ground states are mono- and dialkylated.

Sobre autores

V. Biktagirov

Kazan State Technological University

Autor responsável pela correspondência
Email: Vbiktagirov@rambler.ru
Rússia, Kazan, 420015

V. Anufrienko

Boreskov Institute of Catalysis, Siberian Branch

Email: Vbiktagirov@rambler.ru
Rússia, Novosibirsk, 630090

E. Biktagirova

Kazan State Technological University

Email: Vbiktagirov@rambler.ru
Rússia, Kazan, 420015

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