FORMATION OF C-2 OXYGENATES ON RHODIUM-CONTAINING CATALYSTS DURING CO-2 REACTIONS - FTIR STUDY OF ACETALDEHYDE ADSORPTION(H)

Citation
D. Demri et al., FORMATION OF C-2 OXYGENATES ON RHODIUM-CONTAINING CATALYSTS DURING CO-2 REACTIONS - FTIR STUDY OF ACETALDEHYDE ADSORPTION(H), Journal of the Chemical Society. Faraday transactions, 90(3), 1994, pp. 501-506
Citations number
47
Categorie Soggetti
Chemistry Physical","Physics, Atomic, Molecular & Chemical
ISSN journal
09565000
Volume
90
Issue
3
Year of publication
1994
Pages
501 - 506
Database
ISI
SICI code
0956-5000(1994)90:3<501:FOCOOR>2.0.ZU;2-9
Abstract
The adsorption of acetaldehyde on promoted and unpromoted Rh/SiO2 cata lysts has been studied. The use of labelled compounds and the adsorpti on of acetic acid and crotonaldehyde allowed the unambiguous identific ation of an acetyl species on the promoted catalysts. The mechanism of C-2-oxygenate formation and the role of the promoters are discussed.