Evaluation of coal conversion catalysts. Annual report January-December 1983
The GRI-C-600 catalyst has higher activity (30+%) than the GRI-C-500 catalyst in the presence of a high CO2 (40%) concentration. Both catalysts are being life-tested and have been on-stream for more than 1000 hours, using a Lurgi-type (0.6 mole percent H2S) raw gas (Western coal). The sulfur-resistant GRI-C-318 catalyst was evaluated for the steam reforming of a sulfur-containing (21 ppm H2S) natural gas at low temperatures (700 to 1100F), and the results are comparable to those reported by other investigators using other types of sulfur-tolerant catalysts. To provide design data for the economic/process evaluation of both the base case and the direct methanation case in a Westinghouse gasification process, a set of experiments was conducted to study the COS hydrolysis and hydrogenation reactions. Near-equilibrium (50F approach) conversions were measured for the water-gas shift reaction, but away-from-equilibrium (250F approach) conversions were measured for the COS hydrolysis/hydrogenation reactions.
- Research Organization:
- Institute of Gas Technology, Chicago, IL (USA)
- OSTI ID:
- 6524382
- Report Number(s):
- PB-84-214410
- Resource Relation:
- Other Information: See also PB84-104876
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
CARBON OXYSULFIDE
HYDROLYSIS
CATALYSTS
PERFORMANCE TESTING
COAL GASIFICATION
HYDROGENATION
LURGI PROCESS
SHIFT PROCESSES
WESTINGHOUSE GASIFICATION PROCESS
CARBON COMPOUNDS
CHEMICAL REACTIONS
DECOMPOSITION
GASIFICATION
LYSIS
SOLVOLYSIS
SULFUR COMPOUNDS
TESTING
THERMOCHEMICAL PROCESSES
010404* - Coal
Lignite
& Peat- Gasification