Supercritical water oxidation of coal: Investigation of operating parameters' effects, reaction kinetics and mechanism

Fuel Processing Technology

Volumn 92, Issue 3, 2011, Pages 291-297

  Wang, Shuzhong ^a   Guo, Yang ^a   Wang, Liang ^a   Wang, Yuzhen ^a   Xu, Donghai ^a   Ma, Honghe ^a  

^a XI'AN JIAOTONG UNIVERSITY   (China)

Author keywords

Coal; Mechanism; Oxidation; Reaction kinetics; Supercritical water

Indexed keywords

ACTIVATION ENERGY E; CONTINUOUS TUBULAR REACTORS; CONVERSION RATES; EFFECT OF PRESSURE; EXPERIMENTAL DATA; FREE RADICAL MECHANISM; KINETICS AND MECHANISM; OPERATING PARAMETERS; OXIDATION MECHANISMS; OXYGEN EXCESS; PHENOLIC HYDROXYL; POWER-LAW RATE EXPRESSION; PREEXPONENTIAL FACTOR; REACTION CONDITIONS; REACTION ORDERS; REMOVAL RATE; RESIDENCE TIME; SUPERCRITICAL WATER; SUPERCRITICAL WATER OXIDATION; TEMPERATURE VARIATION;

ACTIVATION ENERGY; ASSOCIATION REACTIONS; CHEMICAL OXYGEN DEMAND; COAL; COAL INDUSTRY; COAL SLURRIES; FREE RADICAL REACTIONS; FREE RADICALS; OXIDATION; OXYGEN; PHENOLS; PRESSURE EFFECTS;

REACTION KINETICS;

EID: 78751647893     PISSN: 03783820     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.fuproc.2010.09.010     Document Type: Article

References (28)

1. T.B. Thomason, and M. Modell Supercritical water destruction of aqueous wastes Hazard. Waste 1 1984 453 467
2. R.W. Shaw, T.B. Brill, A.A. Clifford, C.A. Eckert, and E.U. Franck Supercritical water. A medium for chemistry Chem. Eng. News 69 1991 26 39
3. E.U. Franck Physicochemical properties of supercritical solvents Berich. Bunsen. Gesell. 88 1984 820 825
4. F.J. Armellini, and J.W. Tester Precipitation of sodium chloride and sodium sulphate in water from sub- to supercritical conditions: 150-550 °C, 100-300 bar J. Supercrit. Fluids 7 1994 147 158
5. P.A. Webley, J.W. Tester, and H.R. Holgate Oxidation kinetics of ammonia and ammonia-methanol mixtures in supercritical water in the temperature range 530-700 °C at 246 bar Ind. Eng. Chem. Res. 30 1991 1745 1754
6. K.M. Benjamin, and P.E. Savage Supercritical water oxidation of methylamine Ind. Eng. Chem. Res. 44 2005 5318 5324
7. L. Han, R. Zhang, and J. Bi Experimental investigation of high-temperature coal tar upgrading in supercritical water Fuel Process. Technol. 90 2009 292 300
8. L. Cheng, R. Zhang, and J. Bi Pyrolysis of a low-rank coal in sub- and supercritical water Fuel Process. Technol. 85 2004 921 932
9. T. Adschiri, T. Sato, H. Shibuichi, Z. Fang, S. Okazaki, and K. Arai Extraction of Taiheiyo coal with supercritical water-HCOOH mixture Fuel 79 2000 243 248
10. A.A. Vostrikov, S.A. Psarov, D.Y. Dubov, O.N. Fedyaeva, and M.Y. Sokol Kinetics of coal conversion in supercritical water Energy Fuels 21 2007 2840 2845
11. T. Wang, and X. Zhu Sulfur transformations during supercritical water oxidation of a Chinese coal Fuel 82 2003 2267 2272
12. T. Wang, and X. Zhu Conversion and kinetics of the oxidation of coal in supercritical water Energy Fuels 18 2004 1569 1572
13. A.A. Vostrikov, O.N. Fedyaeva, D.Y. Dubov, S.A. Psarov, M.Y. Sokol, Conversion of brown coal in supercritical water without and with addition of oxygen at continuous supply of coal-water slurry, Energy, in press, Corrected Proof, doi:10.1016/j.energy.2010.05.004.
14. 3 in supercritical water Appl. Catal. B-Environ 28 2000 275 288
15. G.J. DiLeo, M.E. Neff, and P.E. Savage Gasification of guaiacol and phenol in supercritical water Energy Fuels 21 2007 2340 2345
16. P.E.S. Sudhama Gopalan A reaction network model for phenol oxidation in supercritical water AlChE J. 41 1995 1864 1873
17. T.D. Thornton, and P.E. Savage Phenol oxidation in supercritical water J. Supercrit. Fluids 3 1990 240 248
18. L. Li, P. Chen, and E.F. Gloyna Generalized kinetic model for wet oxidation of organic compounds AlChE J. 37 1991 1687 1697
19. Y. Oshima, K. Hori, M. Toda, T. Chommanad, and S. Koda Phenol oxidation kinetics in supercritical water J. Supercrit. Fluids 13 1998 241 246
20. M. Krajnc, and J. Levec On the kinetics of phenol oxidation on supercritical water AlChE J. 42 1996 1977 1984
21. N. Segond, Y. Matsumura, and K. Yamamoto Determination of ammonia oxidation rate in sub- and supercritical water Ind. Eng. Chem. Res. 41 2002 6020 6027
22. M.D. Bermejo, I. Bielsa, and M.J. Cocero Experimental and theoretical study of the influence of pressure on SCWO AlChE J. 52 2006 3958 3966
23. N. Akiya, and P.E. Savage Roles of water for chemical reactions in high-temperature water Chem. Rev. 102 2002 2725 2750
24. Y. Guo, S.Z. Wang, D.H. Xu, Y.M. Gong, H.H. Ma, and X.Y. Tang Review of catalytic supercritical water gasification for hydrogen production from biomass Renew. Sust. Energ. Rev. 14 2010 334 343
25. T. Oe, H. Suzugaki, I. Naruse, A.T. Quitain, H. Daimon, and K. Fujie Role of methanol in supercritical water oxidation of ammonia Ind. Eng. Chem. Res. 46 2007 3566 3573
26. M.W. Haenel Recent progress in coal structure research Fuel 71 1992 1211 1223
27. P. Dagaut, M. Cathonnet, and J.-C. Boettner Chemical kinetic modeling of the supercritical-water oxidation of methanol J. Supercrit. Fluids 9 1996 33 42
28. P.E. Savage, J. Yu, N. Stylski, and E.E. Brock Kinetics and mechanism of methane oxidation in supercritical water J. Supercrit. Fluids 12 1998 141 153