DISTRIBUTION OF IRIDIUM BY THE DEPTH OF IRIDIUM-CONTAINING PARTICLES OF IR-GAMMA-AL2O3 CATALYST

Citation
Av. Bulatov et al., DISTRIBUTION OF IRIDIUM BY THE DEPTH OF IRIDIUM-CONTAINING PARTICLES OF IR-GAMMA-AL2O3 CATALYST, Kinetics and catalysis, 34(1), 1993, pp. 171-173
Citations number
8
Categorie Soggetti
Chemistry Physical
Journal title
ISSN journal
00231584
Volume
34
Issue
1
Year of publication
1993
Part
2
Pages
171 - 173
Database
ISI
SICI code
0023-1584(1993)34:1<171:DOIBTD>2.0.ZU;2-R
Abstract
Measurement of the integral intensities of the x-ray photoelectron lin es Ir4f, Ir4d5/2, and Ir4p3/2 showed that an iridium concentration gra dient is characteristic of iridium-containing particles of Ir/gamma-Al 2O3 catalyst: the concentration of iridium is lower in the upper layer s than in deep layers.