Actions for Catalyzed gasification of coal : isotope and XPS studies, November 16, 1984-February 15, 1985
Catalyzed gasification of coal : isotope and XPS studies, November 16, 1984-February 15, 1985
- Author
- Falconer, J. L.
- Published
- United States : [publisher not identified], 1985
Springfield, Va.: National Technical Information Service, [approximately 1985] - Physical Description
- microfiche : negative ; 11 x 15 cm
- Summary
- This research aims to elucidate the reaction mechanism for the catalytic gasification of coal by metal carbonates, by identifying the reaction pathways and the active form of the catalyst. The insight into the mechanism will help in improving process kinetics of coal gasification. Alkali carbonates and alkaline earth carbonates are being used to catalyze the carbon dioxide-carbon gasification reaction. Temperature-programmed reaction, isotopic labeling of the carbon and oxygen atoms in the carbonate, and mass spectrometric detection of labeled products are used to identify reaction pathways. X-ray photoelectron spectroscopy (XPS) analysis of carbon-carbonate mixtures is used, at reaction conditions, to determine the chemical state of the carbonate.
- Report Numbers
- DE85007036; DOE/PC/50798-T4
- Other Subject(s)
- 01 coal, lignite, and peat
- 010404 - coal, lignite, & peat- gasification
- Alkali metal compounds
- Alkaline earth metal compounds
- Barium carbonates
- Barium compounds
- Carbon compounds
- Carbon dioxide
- Carbon oxides
- Carbon
- Carbonates
- Catalysts
- Catalytic effects
- Chalcogenides
- Chemical reaction kinetics
- Coal gasification
- Electron spectroscopy
- Elements
- Gasification
- Isotope applications
- Kinetics
- Mass spectroscopy
- Nonmetals
- Oxides
- Oxygen compounds
- Photoelectron spectroscopy
- Potassium carbonates
- Potassium compounds
- Reaction kinetics
- Research programs
- Spectroscopy
- Steam
- Thermochemical processes
- Tracer techniques
- Collection
- NTIS collection.
- Note
- OSTI Identifier 6256600
Research organization: Colorado Univ., Boulder (USA).
View MARC record | catkey: 47351451