AN INFRARED STUDY OF THE ADSORPTION OF CO ON SUPPORTED BIMETALLIC CATALYST SYSTEM

Authors
Citation
St. Hussain, AN INFRARED STUDY OF THE ADSORPTION OF CO ON SUPPORTED BIMETALLIC CATALYST SYSTEM, Journal of the Chemical Society of Pakistan, 15(3), 1993, pp. 162-164
Citations number
34
Categorie Soggetti
Chemistry
ISSN journal
02535106
Volume
15
Issue
3
Year of publication
1993
Pages
162 - 164
Database
ISI
SICI code
0253-5106(1993)15:3<162:AISOTA>2.0.ZU;2-I
Abstract
Ruthenium-manganese bimetallic catalysts supported on alumina and sili ca were prepared by coimpregnation of high surface area alumina and si lica with RUCl3 and MnCl2. Infrared spectroscopy was used to investiga te the adsorption of CO on the system. The study revealed that the pre sence of Mn not only produces a low frequency band but also results in the shift of IR bands. The data has been discussed in terms of ensemb le and electronic effects and the change in surface geometry produced by the addition of Mn to die catalyst system.