FT-IR STUDIES OF COMPLEXONE ADSORPTION ON OXIDE SUPPORTS

Authors
Citation
J. Ryczkowski, FT-IR STUDIES OF COMPLEXONE ADSORPTION ON OXIDE SUPPORTS, Vibrational spectroscopy, 17(2), 1998, pp. 187-191
Citations number
16
Categorie Soggetti
Spectroscopy,"Chemistry Analytical","Chemistry Physical
Journal title
ISSN journal
09242031
Volume
17
Issue
2
Year of publication
1998
Pages
187 - 191
Database
ISI
SICI code
0924-2031(1998)17:2<187:FSOCAO>2.0.ZU;2-W
Abstract
The adsorption of ethylenediaminetetraacetic acid (EDTA or H4Y; Y- ani on of EDTA) and its salts on gamma-alumina and titania supports have b een investigated by transmission FT-LR. The IR spectra in the 1800-120 0 cm(-1) region of the supported complexones are quite different from those of the unsupported compounds. The results obtained imply that th e observed changes in the properties of adsorbed chelates are mainly d ue to interaction of the chelate molecules with support hydroxyl group s. (C) 1998 Elsevier Science B.V. All rights reserved.