Published 1982
| Version v1
Journal article
Search for chemisorbed HCO: The interaction of formaldehyde, glyoxal, and atomic hydrogen + CO with Rh
Description
Transmission infrared spectroscopy has been used to search for the chemisorptive stabilization of formyl (HCO) on Al2O3-supported Rh surfaces. Formaldehyde (H2CO) and glyoxal (HCO)2 have been used as potential sources of HCO. In addition, chemisorbed CO on Rh has been treated with atomic deuterium in an attempt to produce DCO. None of these routes have led to spectroscopically detectable levels of formyl adsorption at temperatures near or above 100 K. These results suggest that the formyl intermediate may not be a stable surface species on Rh in CO-hydrogenation chemistry
Additional details
Publishing Information
- Journal Title
- J. Catal.
- Journal Volume
- 74
- Journal Issue
- 1
- Series
- J. Catal.
- Journal Page Range
- 97-109
- ISSN
- 0021-9517
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 14727161
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- ADSORPTION; CARBON MONOXIDE; CHEMISORPTION; DEUTERIUM; DIAGRAMS; EXPERIMENTAL DATA; FORMALDEHYDE; FORMYL RADICALS; GLYOXAL; HYDROGEN; INFRARED SPECTRA; LABELLED COMPOUNDS; LOW PRESSURE; LOW TEMPERATURE; RHODIUM; STRUCTURAL CHEMICAL ANALYSIS; TEMPERATURE DEPENDENCE
- Descriptors DEC
- ACYL RADICALS; ALDEHYDES; CARBON COMPOUNDS; CARBON OXIDES; CHALCOGENIDES; CHEMICAL REACTIONS; DATA; ELEMENTS; HYDROGEN ISOTOPES; INFORMATION; ISOTOPES; LIGHT NUCLEI; METALS; NONMETALS; NUCLEI; NUMERICAL DATA; ODD-ODD NUCLEI; ORGANIC COMPOUNDS; OXIDES; OXYGEN COMPOUNDS; PLATINUM METALS; RADICALS; SEPARATION PROCESSES; SPECTRA; STABLE ISOTOPES; TRANSITION ELEMENTS