Gasification mechanism of carbon with supercritical water at very high pressures: Effects on H2 production

Journal of Physical Chemistry Letters

Volumn 5, Issue 15, 2014, Pages 2613-2618

  Martin Sanchez, Nicolas ^a   Salvador, Francisco ^a   Sanchez Montero, M Jesus ^a   Izquierdo, Carmen ^a  

^a UNIVERSITY OF SALAMANCA   (Spain)

Author keywords

cluster; hydrogen inhibition; syngas reaction; transition state complex; water gas shift reaction

Indexed keywords

CARBON DIOXIDE;

CLUSTER; EXPERIMENTAL CONDITIONS; GASIFICATION WITH STEAM; SUPERCRITICAL CONDITION; SUPERCRITICAL WATER; SYNGAS REACTION; TRANSITION-STATE; WATER-GAS SHIFT REACTION (WGS);

GASIFICATION;

EID: 84905748901     PISSN: None     EISSN: 19487185     Source Type: Journal    
DOI: 10.1021/jz501218f     Document Type: Article

References (23)

1. Blackwood, J. D.; McGrory, F. The Carbon-Steam Reaction at High Pressure Aust. J. Chem. 1958, 11, 16-33
2. 2 and CO Fuel 1985, 64, 944-949
3. Hüttinger, K. J. Mechanism of Water Vapor Gasification at High Hydrogen Levels Carbon 1988, 26, 79-87
4. 2O: Effects of Pressure on Intrinsic Reaction Kinetics Energy Fuel. 2000, 14, 483-489
5. 2O Fuel 2000, 79, 1997-1998
6. Mattson, J. S.; Mark, H. B. In Activated Carbon: Surface Chemistry and Adsorption from Solution; Marcel Dekker: New York, 1971.
7. Gadsby, J.; Hinshelwood, C. N.; Sykes, K. W. The Kinetics of the Reactions of the Steam-Carbon System Proc. R. Soc. 1946, 187, 129-151
8. Long, F. J.; Sykes, K. W. The Mechanism of the Steam-Carbon Reaction Proc. R. Soc. 1948, 193, 377-399
9. Yamaguchi, D.; Sanderson, P. J.; Lim, S.; Aye, L. Supercritical Water Gasification of Victorian Brown Coal: Experimental Characterisation Int. J. Hydrogen Energy 2009, 34, 3342-3350
10. Zhang, R.; Jiang, W.; Cheng, L.; Sun, B.; Sun, D.; Bi, J. Hydrogen Production from Lignite via Supercritical Water in Flow-Type Reactor Int. J. Hydrogen Energy 2010, 35, 11810-11815
11. Matsumura, Y.; Xu, X.; Antal, M. J. Gasification Characteristics of an Activated Carbon in Supercritical Water Carbon 1997, 35, 819-824
12. 2O Reaction Under Supercritical Conditions and their Repercussions in the Preparation of Activated Carbon J. Phys. Chem. C 2007, 111, 14011-14020
13. Salvador, F.; Sánchez Montero, M. J.; Montero, J.; Izquierdo, C. Activated Carbon Fibers Prepared from a Phenolic Fiber by Supercritical Water and Steam Activation J. Phys. Chem. C 2008, 112, 20057-20064
14. Rice, S. F.; Steeper, R. R.; Aiken, J. D. Water Density Effects on Homogeneous Water-Gas Shift Reaction Kinetics J. Phys. Chem. A 1998, 102, 2673-2678
15. Melius, C. F.; Bergan, N. E. Effects of Water on Combustion Kinetics at High Pressure In Twenty-Third Symposium (International) on Combustion, Proceedings of the Combustion Institute, Orleans, France, July 22-27, 1990; Elsevier: Amsterdam, 1990; Vol 23, pp 217-223.
16. Taylor, J. D.; Herdman, C. M.; Wu, B. C.; Wally, K.; Rice, S. F. Hydrogen Production in a Compact Supercritical Water Reformer Int. J. Hydrogen Energy 2003, 28, 1171-1178
17. Bouzaza, A.; Laplanche, A.; Marsteau, S. Adsorption-Oxidation of Hydrogen Sulfide on Activated Carbon Fibers: Effect of the Composition and the Relative Humidity of the Gas Phase Chemosphere 2004, 54, 481-488
18. Radović, L. R.; Walker, P. L., Jr.; Jenkins, R. G. Importance of Carbon Active Sites in the Gasification of Coal Chars Fuel 1983, 62, 849-856
19. Hüttinger, K. J.; Merdes, W. F. The Carbon-Steam Reaction at Elevated Pressure: Formations of Product Gases and Hydrogen Inhibitions Carbon 1992, 30, 883-894
20. Lussier, M. G.; Zhang, Z.; Miller, D. J. Characterizing Rate Inhibition in Steam/Hydrogen Gasification via Analysis of Adsorbed Hydrogen Carbon 1998, 36, 1361-1369
21. Yang, R. T.; Duan, R. Z. Kinetics and Mechanism of Gas-Carbon Reactions: Conformation of Etch Pits, Hydrogen Inhibition and Anisotropy in Reactivity Carbon 1985, 23, 325-331
22. Yang, R. T.; Yang, K. L. Kinetics and Mechanisms of the Carbon-Steam Reaction on the Monolayer and Multilayer Edges of Graphite Carbon 1985, 23, 537-547
23. Lu, Y. J.; Guo, L. J.; Ji, C. M.; Zhang, X. M.; Hao, X. H.; Yan, Q. H. Hydrogen Production by Biomass Gasification in Supercritical Water: A Parametric Study Int. J. Hydrogen Energy 2006, 31, 822-831