Gasification of charcoal using supercritical CO2 at high pressures

Journal of Supercritical Fluids

Volumn 43, Issue 2, 2007, Pages 228-235

  Garcia Serna J ^a   Garcia Merino E ^a   Cocero, M J ^a  

^a UNIVERSITY OF VALLADOLID   (Spain)

Author keywords

Carbon monoxide; Charcoal; Cold closures; Gasification; Supercritical CO2

Indexed keywords

CARBON DIOXIDE; CARBON MONOXIDE; GASIFICATION; REACTION KINETICS;

BOUDOUARD REACTION; COLD CLOSURES; SEMI-CONTINUOUS REACTOR;

CHARCOAL;

EID: 34948844096     PISSN: 08968446     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.supflu.2006.12.019     Document Type: Article

References (25)

1. Sheldon R. Atom efficiency and catalysis in organic synthesis. Pure Appl. Chem. 72 7 (2000) 1233-1246
2. Anastas P.T., and Warner J.C. Green Chemistry: Theory and Practice (1998), Oxford University Press, New York
3. Ullmann's Encyclopedia of Industrial Chemistry. seventh ed. (2005), John Wiley & Sons Inc.
4. Yoshida T. Partial oxidative and catalytic biomass gasification in supercritical water: a promising flow reactor system. Ind. Eng. Chem. Res. 43 (2004) 4097-4104
5. Salvador F., and Sánchez C. A new method for regenerating activated carbon by thermal desorption with liquid water under subcritical conditions. Carbon 34 4 (1996) 511-516
6. Feng W., van der Kooi H.J., and de Swaan Arons L. Biomass conversions in subcritical and supercritical water: driving force, phase equilibria, and thermodynamic analysis. Chem. Eng. Process. 43 (2004) 1459-1467
7. Tang H., and Kitagawa K. Supercritical water gasification of biomass: thermodynamic analysis with direct Gibbs free energy minimization. Chem. Eng. J. 106 (2005) 261-267
8. DiLeo G.J., and Savage P.E. Catalysis during methanol gasification in supercritical water. J. Supercrit. Fluids 39 2 (2006) 228-232
9. Schmieder H., Abeln J., Boukis N., Dinjus E., Kruse A., Kluth M., Petrich G., Sadri E., and Schacht M. Hydrothermal gasification of biomass and organic wastes. J. Supercrit. Fluids 17 2 (2000) 145-153
10. Calzavara Y., Joussot-Dubien C., Boissonnet G., and Sarrade S. Evaluation of biomass gasification in supercritical water process for hydrogen production. Energy Convers. Manage. 46 (2005) 615-631
11. Song X., and Guo Z. A new process for synthesis gas by co-gasifying coal and natural gas. Fuel 84 (2005) 525-531
12. Niksa S., Liu G.-S., and Hurt R.H. Coal conversion submodels for design applications at elevated pressures. Part I. Devolatilization and char oxidation. Prog. Energy Combust. Sci. 29 (2003) 425-477
13. Liu G.-S., and Niksa S. Coal conversion submodels for design applications at elevated pressures. Part II. Char gasification. Prog. Energy Combust. Sci. 30 (2004) 679-717
14. Prins M.J., and Ptasinski K.J. Energy and exergy analyses of the oxidation and gasification of carbon. Energy 30 (2005) 982-1002
15. 2 gasification rate analysis of coal char in entrained flow coal gasifier. Fuel 85 (2006) 163-169
16. Liu G.-S., Rezaei H.R., Lucas J.A., Harris D.J., and Wall T.F. Modelling of a pressurised entrained flow coal gasifier: The effect of reaction kinetics and char structure. Fuel 79 (2000) 1767-1779
17. Jessop P.G., and Leitner W. Chemical Synthesis Using Supercritical Fluids (1999), Wiley-VCH, New York
18. Subramaniam B., Lyon C.J., and Arunajatesan V. Environmentally benign multiphase catalysis with dense phase carbon dioxide. Appl. Catal. B 37 (2002) 279-292
19. Schmidt L.D. Topics in Chemical Engineering: The Engineering of Chemical Reactions vol. 9 (1998), Oxford University Press, New York pp. 367-393
20. Piñero-Hernanz R., García-Serna J., and Cocero M.J. Non-stationary model of the semi-continuos depolimerization of polycarbonate. AIChE J. 52/12 (2006) 4186-4199
21. Shampine L.F., and Reichelt M.W. The MATLAB ODE suite. SIAM J. Sci. Comp. 18 (1997) 1-22
22. Lagarias J.C., Reeds J.A., Wright M.H., and Wright P.E. Convergence properties of the Nelder-Mead simplex method in low dimensions. SIAM J. Optimization 9/1 (1998) 112-147
23. Adschiri T., Nozaki T., Furusawa T., and Zi-bin Z. Characterization of coal char gasification rate. AIChE J. 37 6 (1991) 897-904
24. 2 at elevated pressure. Fuel 80 (2001) 1651-1658
25. 2O: effects of pressure on intrinsic reaction kinetics. Energy Fuels 14 (2000) 483-489