Nature of the FTIR band in acidic zeolites
| Author(s) : | ZS Seddigi, |
| Publisher : | AKADEMIAI KIADO |
| Publication Date : | 2001 |
| ISSN : | N/A |
| Abstract : | The nature of a FTIR band (1490 cm(-1)) in the spectrum of zeolite HZSM-5 after pyridine adsorption was investigated. It is shown that the source of this band is not a combined contribution from Bronsted and Lewis acidic sites as widely believed., |