EPR spectra of modified iron oxides

Citation
A. Basinska et al., EPR spectra of modified iron oxides, REACT KIN C, 69(1), 2000, pp. 47-54
Citations number
11
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
REACTION KINETICS AND CATALYSIS LETTERS
ISSN journal
01331736 → ACNP
Volume
69
Issue
1
Year of publication
2000
Pages
47 - 54
Database
ISI
SICI code
0133-1736(200001)69:1<47:ESOMIO>2.0.ZU;2-0
Abstract
EPR spectra of iron oxides, obtained by calcination of iron oxide-hydroxide s alpha-, beta-, gamma- and delta-FeOOH, and ruthenium catalysts based on t hem (Ru/Fe2O3 and Ru/Na-Fe2O3), used for the water-gas shift reaction (WGSR ), were analyzed. The iron oxide (B) (obtained from beta-FeOOH) is inactive in WGSR. Deposition of ruthenium on iron oxide supports, in particular on those modified with sodium, enhanced the electron exchange.