Characterization of coprecipitated nickel on silica methanation catalysts by x-ray photoelectron spectroscopy
Journal Article
·
· J. Catal.; (United States)
An x-ray photoemission spectroscopy study of a series of standard nickel compounds (Ni, NiO, Ni(OH)/sub 2/, NiSiO/sub 3/) and silica-supported nickel methanation catalysts has been conducted. The binding energies and spectral shapes of the standard samples provide a data base which has been used to understand the catalyst spectra. The activity and thermal stability of coprecipitated nickel catalysts has been attributed to the metal-support interaction. This interaction has been observed in two coprecipitated nickel-on-silica catalysts. The nickel spectra closely resemble those of amorphous NiSiO/sub 3/. The interaction varies somewhat between the two catalysts studied as evidenced by differences in their reducibility. 6 figures, 4 tables.
- Research Organization:
- Univ. of Kentucky, Lexington
- OSTI ID:
- 6295828
- Journal Information:
- J. Catal.; (United States), Journal Name: J. Catal.; (United States) Vol. 56:3; ISSN JCTLA
- Country of Publication:
- United States
- Language:
- English
Similar Records
Supported nickel-cobalt-silica coprecipitated hydrogenation catalyst
Surface structure and mechanisms of gasification catalyst deactivation. Quarterly report, January--April 1977
Surface structure and mechanisms of gasification catalyst deactivation. Quarterly report, August--October 1976. [Nickel coprecipitated catalysts]
Patent
·
Mon Apr 20 23:00:00 EST 1981
·
OSTI ID:6301787
Surface structure and mechanisms of gasification catalyst deactivation. Quarterly report, January--April 1977
Technical Report
·
Mon Aug 01 00:00:00 EDT 1977
·
OSTI ID:7209443
Surface structure and mechanisms of gasification catalyst deactivation. Quarterly report, August--October 1976. [Nickel coprecipitated catalysts]
Technical Report
·
Tue Nov 30 23:00:00 EST 1976
·
OSTI ID:7309851
Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400104 -- Spectral Procedures-- (-1987)
400201* -- Chemical & Physicochemical Properties
ALKANES
BINDING ENERGY
CATALYST SUPPORTS
CATALYSTS
CATALYTIC EFFECTS
CHALCOGENIDES
CHEMICAL REACTIONS
COMPARATIVE EVALUATIONS
CRYOGENIC FLUIDS
DATA
DATA FORMS
DENSITY
ELECTRON SPECTROSCOPY
ELEMENTS
ENERGY
EXPERIMENTAL DATA
FLUIDS
HYDROCARBONS
HYDROGEN COMPOUNDS
HYDROXIDES
INFORMATION
ISOLATED VALUES
MECHANICAL STRUCTURES
METALS
METHANATION
METHANE
MINERALS
NICKEL
NICKEL COMPOUNDS
NICKEL HYDROXIDES
NICKEL OXIDES
NICKEL SILICATES
NUMERICAL DATA
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PHOTOELECTRON SPECTROSCOPY
PHYSICAL PROPERTIES
POWDERS
REACTIVITY
SILICA
SILICATES
SILICON COMPOUNDS
SILICON OXIDES
SPECTRAL SHIFT
SPECTROSCOPY
STABILITY
SUPPORTS
SURFACE AREA
SURFACE PROPERTIES
SYNTHESIS
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
400104 -- Spectral Procedures-- (-1987)
400201* -- Chemical & Physicochemical Properties
ALKANES
BINDING ENERGY
CATALYST SUPPORTS
CATALYSTS
CATALYTIC EFFECTS
CHALCOGENIDES
CHEMICAL REACTIONS
COMPARATIVE EVALUATIONS
CRYOGENIC FLUIDS
DATA
DATA FORMS
DENSITY
ELECTRON SPECTROSCOPY
ELEMENTS
ENERGY
EXPERIMENTAL DATA
FLUIDS
HYDROCARBONS
HYDROGEN COMPOUNDS
HYDROXIDES
INFORMATION
ISOLATED VALUES
MECHANICAL STRUCTURES
METALS
METHANATION
METHANE
MINERALS
NICKEL
NICKEL COMPOUNDS
NICKEL HYDROXIDES
NICKEL OXIDES
NICKEL SILICATES
NUMERICAL DATA
ORGANIC COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PHOTOELECTRON SPECTROSCOPY
PHYSICAL PROPERTIES
POWDERS
REACTIVITY
SILICA
SILICATES
SILICON COMPOUNDS
SILICON OXIDES
SPECTRAL SHIFT
SPECTROSCOPY
STABILITY
SUPPORTS
SURFACE AREA
SURFACE PROPERTIES
SYNTHESIS
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS