Infrared spectroscopy of Cu/ZnO catalysts for the water-gas shift reaction and methanol synthesis
Journal Article
·
· J. Phys. Chem.; (United States)
A bidentate formate species adsorbed on a zinc site was a common intermediate in the water-gas shift and methanol synthesis reactions on Cu/ZnO catalysts. Adsorbed formaldehyde and methoxy species were identified as additional intermediates in the reaction pathway for methanol synthesis. An adsorbed carbonyl species on a reduced copper site was an activating agent for the reduction of formate groups to formaldehyde and methoxy species at 200/sup 0/C. 37 references, 6 figures, 1 table.
- Research Organization:
- Iowa State Univ., Ames
- DOE Contract Number:
- W-7405-ENG-82
- OSTI ID:
- 5895005
- Journal Information:
- J. Phys. Chem.; (United States), Journal Name: J. Phys. Chem.; (United States) Vol. 88:8; ISSN JPCHA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
090221 -- Alcohol Fuels-- Chemical Synthesis-- (1976-1989)
10 SYNTHETIC FUELS
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201* -- Chemical & Physicochemical Properties
ABSORPTION SPECTROSCOPY
ADSORPTION
ALCOHOLS
CARBON COMPOUNDS
CARBON MONOXIDE
CARBON OXIDES
CATALYSTS
CATALYTIC EFFECTS
CHALCOGENIDES
CHEMICAL REACTIONS
COPPER
DATA
DISPERSIONS
ELEMENTS
EXPERIMENTAL DATA
HIGH TEMPERATURE
HYDROGEN COMPOUNDS
HYDROXY COMPOUNDS
INFORMATION
INFRARED SPECTRA
METALS
METHANOL
MIXTURES
NUMERICAL DATA
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
REACTION INTERMEDIATES
SHIFT PROCESSES
SORPTION
SPECTRA
SPECTROSCOPY
SURFACE PROPERTIES
SYNTHESIS
TRANSITION ELEMENTS
WATER
WATER GAS PROCESSES
ZINC COMPOUNDS
ZINC OXIDES
10 SYNTHETIC FUELS
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201* -- Chemical & Physicochemical Properties
ABSORPTION SPECTROSCOPY
ADSORPTION
ALCOHOLS
CARBON COMPOUNDS
CARBON MONOXIDE
CARBON OXIDES
CATALYSTS
CATALYTIC EFFECTS
CHALCOGENIDES
CHEMICAL REACTIONS
COPPER
DATA
DISPERSIONS
ELEMENTS
EXPERIMENTAL DATA
HIGH TEMPERATURE
HYDROGEN COMPOUNDS
HYDROXY COMPOUNDS
INFORMATION
INFRARED SPECTRA
METALS
METHANOL
MIXTURES
NUMERICAL DATA
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
REACTION INTERMEDIATES
SHIFT PROCESSES
SORPTION
SPECTRA
SPECTROSCOPY
SURFACE PROPERTIES
SYNTHESIS
TRANSITION ELEMENTS
WATER
WATER GAS PROCESSES
ZINC COMPOUNDS
ZINC OXIDES