EDTA INTERACTION WITH GAMMA-ALUMINA - AL-27 NMR-STUDIES

Authors
Citation
J. Ryczkowski, EDTA INTERACTION WITH GAMMA-ALUMINA - AL-27 NMR-STUDIES, Reaction kinetics and catalysis letters, 56(2), 1995, pp. 241-246
Citations number
18
Categorie Soggetti
Chemistry Physical
ISSN journal
01331736
Volume
56
Issue
2
Year of publication
1995
Pages
241 - 246
Database
ISI
SICI code
0133-1736(1995)56:2<241:EIWG-A>2.0.ZU;2-H
Abstract
Solid state Al-27 NMR was used to characterize the interaction of ethy lenediaminetetraacetic acid (EDTA) and its disodium salt with gamma-al umina. The support was initially impregnated with an EDTA solution. In this stage the chelating agent forms mainly a complex with gamma-alum ina and a fraction of it was used for removing Al3+ ions from the supp ort framework.