Comparison of properties of supported organozirconium catalysts containing zirconium ions in different valence states

Autor: Dudchenko, V. K., Zakharov, V. A., Maksimov, N. G., Yermakov, Yu. I.
Zdroj: Reaction Kinetics and Catalysis Letters; December 1977, Vol. 7 Issue: 4 p419-424, 6p
Abstrakt: A comparison of the properties of supported zirconium catalysts containing zirconium ions in different valence states in ethylene polymerization shows that an increase in the proportion of active centers involving Zr(III) ions results in a decreasing molecular weight of the polymer. The catalyst activity is practically unchanged.
Databáze: Supplemental Index