IR STUDY OF CYCLIC ALCOHOL ADSORPTION ON TITANIUM-CONTAINING ZEOLITES

Citation
Cp. Bezouhanova et al., IR STUDY OF CYCLIC ALCOHOL ADSORPTION ON TITANIUM-CONTAINING ZEOLITES, Catalysis letters, 25(1-2), 1994, pp. 169-178
Citations number
16
Categorie Soggetti
Chemistry Physical
Journal title
ISSN journal
1011372X
Volume
25
Issue
1-2
Year of publication
1994
Pages
169 - 178
Database
ISI
SICI code
1011-372X(1994)25:1-2<169:ISOCAA>2.0.ZU;2-B
Abstract
The IR spectra of adsorbed cyclohexanol and cyclohexylmethanol were us ed to compare the catalytic properties of Ti-containing pentasils with that of Ti-silicalite (TS-1) and TiO2 (anatase). While TiO2 had basic character evidenced by alcohol dehydrogenation, TS-1 possessed also s ome weak acid sites able to dehydrate the alcohol. The acid properties were improved by the introduction of aluminum into the Ti-ZSM-5 sampl es.