Conversion of large coal particles under O2/N2 and O2/CO2 atmospheres - Experiments and modeling

Fuel Processing Technology

Volumn 112, Issue , 2013, Pages 118-128

  Guedea, Isabel ^a   Pallarès, David ^b   Díez, Luis I ^a   Johnsson, Filip ^b  

^a UNIVERSITY OF ZARAGOZA   (Spain)

^b CHALMERS UNIVERSITY OF TECHNOLOGY   (Sweden)

Author keywords

Coal conversion; Combustion modeling; Oxy coal; TGA

Indexed keywords

COAL CONVERSION; COMBUSTION MODELING; DEVOLATILIZATION; MASS LOSS CURVES; OXY-COAL; SECONDARY FRAGMENTATION; TGA; THERMO-GRAVIMETRIC;

CARBON DIOXIDE; COAL; EXPERIMENTS; FLUIDIZED BED COMBUSTION;

COAL COMBUSTION;

EID: 84875720020     PISSN: 03783820     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.fuproc.2013.02.023     Document Type: Article

References (56)

1. Energy Technology Perspectives Scenarios & Strategies to 2050 2010 International Energy Agency
2. 2 capture and storage Greenhouse Gases: Science and Technology 1 2011 119 133
3. th oxyfuel pilot plant in Schwarze Pumpe Energy Procedia 4 2011 941 950
4. S. Seddighi, D. Pallarès, F. Johnsson, M. Varonen, I. Hyytiäinen, V. Ylä-Outinenb, and M. Palonen Assessment of oxyfuel circulating fluidized bed boilers - modeling and experiments in a 5 MW pilot plant 2nd IEA GHG International Oxyfuel Combustion Conference 2011
5. 2 capture technology development plant in power generation Energy Procedia 4 2011 5639 5646
6. 2 atmospheres enriched with oxygen under circulating fluidized bed conditions Fuel Processing Technology 91 2010 364 368
7. L.F. de Diego, M. de las Obras-Loscertales, A. Rufas, F. García-Labiano, P. Gayán, A. Abad, and J. Adánez Pollutant emissions in a bubbling fluidized bed combustor working in oxy-fuel operating conditions: effect of flue gas recirculation Applied Energy 102 2013 860 867
8. L.M. Romeo, L.I. Díez, I. Guedea, I. Bolea, C. Lupiáñez, A. González, J. Pallarés, and E. Teruel Design and operation assessment of an oxyfuel fluidized bed combustor Experimental Thermal and Fluid Science 35 2011 477 484
9. th oxy-fuel operation pilot-scale circulating fluidized bed Applied Energy 92 2012 343 347
10. E.U. Hartge, K. Luecke, and J. Werther The role of mixing in the performance of CFB reactors Chemical Engineering Science 54 1999 5393 5407 (Pubitemid 29432990)
11. Y.B. Yang, L. Sliwinski, V. Sharifi, and J. Swithenbank Dynamic behaviour of sewage sludge incineration in a large-scale bubbling fluidised bed in relation to feeding-rate variations Fuel 87 2008 1552 1563 (Pubitemid 351380559)
12. D.B. Anthony, J.B. Howard, H.C. Hottel, and H.P. Meissner Rapid devolatilization of pulverized coal Symposium (International) on Combustion 15 1975 1303 1317
13. N.S. Oka Fluidized Bed Combustion 2004 Marcel Dekker Inc. New York
14. P. Edge, M. Gharebaghi, R. Irons, R. Porter, R.T.J. Porter, M. Pourkashanian, D. Smith, P. Stephenson, and A. Williams Combustion modelling opportunities and challenges for oxy-coal carbon capture technology Chemical Engineering Research and Design 89 2011 1470 1493
15. M.M. Baum, and P.J. Street Predicting the combustion behaviour of coal particles Combustion Science and Technology 3 1971 231 243
16. 2 atmospheres Fuel 89 2010 3373 3380
17. A. Molina, and C.R. Shaddix Ignition and devolatilization of pulverized bituminous coal particles during oxygen/carbon dioxide coal combustion Proceedings of the Combustion Institute 31 2007 1905 1912 (Pubitemid 47424210)
18. 2 Fuel 89 2010 3381 3387
19. 2) conditions Fuel Processing Technology 90 2009 797 802
20. 2 environments Combustion and Flame 153 2008 270 287
21. J.J. Murphy, and C.R. Shaddix Combustion kinetics of coal chars in oxygen-enriched environments Combustion and Flame 144 2006 710 729 (Pubitemid 43673801)
22. G.S. Liu, and S. Niksa Coal conversion submodels for design applications at elevated pressures. Part II: char gasification Progress in Energy and Combustion Science 30 2004 679 717
23. G.I. Palchonok, V.I. Dikalenko, V.I. Kovensky, and B. Leckner Mechanisms of drying and pyrolysis in combustion of wood cylinders Proceedings of Nordic Seminar of Thermochemical Conversion of Solid Fuels, Göteborg, Sweden 1997
24. H. Thunman, K. Davidsson, and B. Leckner Separation of drying and devolatilization during conversion of solid fuels Combustion and Flame 137 2004 242 250 (Pubitemid 38402263)
25. H. Thunman, and B. Leckner Thermo Chemical Conversion of Biomass and Wastes 2007 Chalmers University of Technology Göteborg, Sweden
26. G. Palchonok, V.I. Dikalenko, L.K. Stanchits, V.A. Borodulya, J. Werther, and B. Leckner Kinetics of the main stages of fluidized bed combustion of a wet biomass particle ASME 14th Int. Conference on Fluidized Bed Combustion, New York 1997
27. G. Palchonok Heat and mass transfer to a single particle in fluidized bed Department of Energy Conversion 1998 Chalmers University of Technology Göteborg, Sweden
28. U. Arena, A. Cammarota, and R. Chirone Primary and secondary fragmentation of coals in a circulating fluidized bed combustor Symposium (International) on Combustion 25 1994 219 226
29. J.F. Stubington, and T.M. Linjewile The effects of fragmentation on devolatilization of large coal particles Fuel 68 1989 155 160
30. Y. Cui, and J.F. Stubington A mathematical model of in-bed char combustion of Australian coals in PFBC Fuel 80 2001 2049 2056 (Pubitemid 33034361)
31. P.J. Dacombe, E. Hampartsoumian, and M. Pourkashanian Fragmentation of large coal particles in a drop-tube furnace Fuel 73 1994 1365 1367
32. K.W. Ragland, and F.A. Pecson Coal fragmentation in a fluidized bed combustor Symposium (International) on Combustion 22 1989 259 265
33. D. Dakic, G. van der Honing, and M. Valk Fragmentation and swelling of various coals during devolatilization in a fluidized bed Fuel 68 1989 911 916
34. J. Laine High Speed Digital imaging of solid fuel fragmentation under fluidized bed combustion conditions Master's Degree Programme in Automation Technology 2008 Tampere University of Technology 59
35. 2 mixtures by thermo-gravimetric analysis Journal of Analytical and Applied Pyrolysis 85 2009 521 528
36. I.W. Smith The combustion rates of coal chars: a review Symposium (International) on Combustion 19 1982 1045 1065 (Pubitemid 13529496)
37. A. Williams, R. Backreedy, R. Habib, J.M. Jones, and M. Pourkashanian Modelling coal combustion: the current position Fuel 81 2002 605 618 (Pubitemid 34181558)
38. P. Basu Combustion of coal in circulating fluidized-bed boilers: a review Chemical Engineering Science 54 1999 5547 5557 (Pubitemid 29433003)
39. N. Wakao, and T. Funazkri Effect of fluid dispersion coefficients on particle-to-fluid mass transfer coefficients in packed beds: correlation of Sherwood numbers Chemical Engineering Science 33 1978 1375 1384 (Pubitemid 9397526)
40. R.J. Kee, F.M. Rupley, and J.A. Miller Chemkin-II: a Fortran chemical kinetics package for the analysis of gas-phase chemical kinetics Sandia Report SAND89-8009B 1991
41. A.I. Tamarin Model of coal combustion in a fluidized bed and its experimental identification Journal of Engineering Physics and Thermophysics 60 1991 693 697
42. A. Eghlimi, L. Lu, V. Sahajwalla, and D. Harris Computational modeling of char combustion bases on the structure of char particles CSIRO Second International Conference on CFD in the Minerals and Process Industries, Melbourne, Australia 1999
43. O. Senneca, and L. Cortese Kinetics of coal oxy-combustion by means of different experimental techniques Fuel 102 2012 751 759
44. J.R. Arthur Reactions between carbon and oxygen Transactions of the Faraday Society 47 1951 164 178
45. R. Chirone, P. Salatino, and L. Massimilla Secondary fragmentation of char particles during combustion in a fluidized bed Combustion and Flame 77 1989 79 90 (Pubitemid 20013827)
46. U. Arena, A. Cammarota, R. Chirone, and L. Massimilla Secondary fragmentation of a char in a circulating fluidized bed combustor Symposium (International) on Combustion 24 1992 1341 1348
47. F. Scala, and R. Chirone Fluidized bed combustion of alternative solid fuels Experimental Thermal and Fluid Science 28 2004 691 699 (Pubitemid 38945979)
48. Y. Cui, and J.F. Stubington In-bed char combustion of Australian coals in PFBC. 3. Secondary fragmentation Fuel 80 2001 2245 2251 (Pubitemid 33039425)
49. Y. Cui, and J.F. Stubington In-bed char combustion of Australian coals in PFBC. 2. Char combustion without secondary fragmentation Fuel 80 2001 2235 2243 (Pubitemid 33039424)
50. C.R. Shaddix, and A. Molina Particle imaging of ignition and devolatilization of pulverized coal during oxy-fuel combustion Proceedings of the Combustion Institute 32 2009 2091 2098
51. 2) atmospheres Energy 37 2012 665 672
52. A.G. Borrego, and D. Alvarez Comparison of chars obtained under oxy-fuel and conventional pulverized coal combustion atmospheres Energy & Fuels 21 2007 3171 3179 (Pubitemid 350267831)
53. 2 combustion environments Chemical Engineering and Processing: Process Intensification 49 2010 449 459
54. 2 mixtures by using TGA-FTIR Journal of Analytical and Applied Pyrolysis 90 2011 133 139
55. 2 Conditions Energy & Fuels 24 2009 160 164
56. 2 atmospheres Combustion and Flame 159 2012 1253 1271