Autor: |
Simonova, L. G., Lapina, O. B., Krivoruchko, O. P., Terskikh, V. V. |
Zdroj: |
Kinetics and Catalysis; March 2000, Vol. 41 Issue: 2 p270-275, 6p |
Abstrakt: |
The structure of the surface VOxoxo complexes prepared by deposition from aqueous solutions on alumina in various modifications (γ, η, χ, θ, and δ) is studied using51V and1H NMR. The crystal structure and acidic properties of the surface of the starting phases of A12O3do not substantially affect the structure of the surface VOxcompounds. This is explained by the reconstruction of the surface layer of the support and a change in its acidic properties caused by the action of impregnating aqueous solutions. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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