학술논문

Antiozonant activity of the silica modified with 3 d metal complexes.
Document Type
Article
Source
Russian Journal of General Chemistry. Feb2013, Vol. 83 Issue 2, p360-367. 8p. 2 Diagrams, 4 Charts, 2 Graphs.
Subject
*SILICA
*SILICON compounds
*LIGANDS (Chemistry)
*CHEMICAL decomposition
*MANGANESE oxides
Language
ISSN
1070-3632
Abstract
Criteria for preliminary selection of the antiozonants based on the silica modified with the complexes of 3 d metal were proposed and the activity of the antiozonants as a dependence on the nature of the ligands (Schiff bases, Cl, NO) and metal ions [Cu(II), Co(II), Mn(II)] was established. We found that advantageous were complexes MnL/ $\overline {Si} $, where L denotes a Schiff base of phenol or quinoline series, whose kinetic and specific stoichiometric energy parameters of the reaction were the largest because of the formation during the reaction of the manganese oxide form which performs the catalytic decomposition of ozone. [ABSTRACT FROM AUTHOR]