Modeling of solid fuels combustion in oxygen-enriched atmosphere in circulating fluidized bed boiler. Part 1. The mathematical model of fuel combustion in oxygen-enriched CFB environment

Fuel Processing Technology

Volumn 91, Issue 3, 2010, Pages 290-295

  Krzywanski, Jaroslaw ^a   Czakiert, Tomasz ^a   Muskala, Waldemar ^a   Sekret, Robert ^a   Nowak, Wojciech ^a  

^a CZESTOCHOWA UNIVERSITY OF TECHNOLOGY   (Poland)

Author keywords

CFB; Combustion; Modelling; Oxyfuel

Indexed keywords

AIR STAGING; CFB BOILERS; CFB-COMBUSTION; CIRCULATING FLUIDIZED BED BOILER; COARSE PARTICLES; DE-SULFURIZATION PROCESS; DENSE PHASE; DILUTE PHASE; FUEL COMBUSTION; HIGH EFFICIENCY; MODIFIED ATMOSPHERE; OXY-FUELS; OXYGEN-ENRICHED; POLLUTANT EMISSION; SOLID FUELS COMBUSTION;

CARBON MONOXIDE; COMBUSTION CHAMBERS; DESULFURIZATION; EXHAUST GASES; FLUE GASES; FLUIDIZATION; FLUIDIZED BED COMBUSTION; FLUIDIZED BED PROCESS; FLUIDIZED BEDS; FUELS; MATHEMATICAL MODELS; OXYGEN; PULVERIZED FUEL FIRED BOILERS; SMOKE;

COAL COMBUSTION;

EID: 74649087356     PISSN: 03783820     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.fuproc.2009.10.011     Document Type: Article

References (25)

1. Baukal C.E. Oxygen-enhanced Combustion (1998), CRC Press
2. Pikkarainen T., Tourunen A., Nevalainen H., Leino T., Saastamoinen J., and Eriksson T. Small scale fluidized bed experiments under oxygen combustion conditions. International Conference on Coal Science & Techology (August 28 - 31 2007), University of Nottingham, UK
3. Horbaniuc B., Ovidiu M., Dumitrascu G., and Charon O. Oxygen-enriched combustion in supercritical steam boilers. Energy 29 (2004) 427-448
4. 2 emission from the combustion of coal with oxygen concentration gases. Fuel 79 (2000) 1925-1932
5. 2. 19th CFB Conference, Vienna (May 21-24 2006)
6. Basu P. Combustion of coal in circulating fluidized-bed boilers: a review. Chemical Engineering Science 54 (1999) 5547-5557
7. T. Eriksson, K. Nuortimo, A. Hotta, K. Myohanen, T. Hyppanen, T Pikkarainen. Near Zero CO2 Emissions In Coal Firing With Oxyfuel CFB Boiler. http://www.fwc.com/publications/tech_papers/files/TP_CCS_08_01.pdf. Presented at VGB-KELI 2008 Conference, Hamburg, Germany, May 6-8, 2008.
8. Myöhänen K., Hyppänen T., and Loschkin M. Converting Measurement Data to Process Knowledge by Using Three-Dimensional CFB Furnace Model. The 8th International Conference on CFB, May 10 - 13, 2005, Hangzhou, China (2005)
9. Muskała W., Krzywański J., Sekret R., and Nowak W. Model research of coal combustion in circulating fluidized bed boilers. Chemical and Process Engineering 29 (2008) 473-492
10. Klajny T., Krzywanski J., and Nowak W. Mechanism and Kinetics of coal combustion in oxygen enhanced conditions. 6th International Symposium on Coal Combustion, Wuhan, China (December 1-4 2007) 148-153
11. Nowak W., Klajny T., Krzywański J., and Czakiert T. Mechanism of Coal Combustion in Oxygen Enhanced Condition. Book of Abstracts of the 20th International Symposium on Chemical Reaction Engineering, Kyoto (7-10.09.2008) 410-411
12. Peters M.H., Fan L.S., and Sweeney T.L. Reactant dynamics in catalytic fluidized bed reactors with flow reversal of gas in the emulsion phase. Chemical Engineering Science 37 4 (1982) 553-565
13. Kunii D., and Levenspiel O. Circulating fluidized-bed reactors. Chemical Engineering Science 52 15 (1997) 2471-2482
14. Werther J. Fluid Dynamics, Temperature and Concentration Fields in Large-Scale CFB Combustors. Proc. of the 8-th International Conference on Circulating Fluidized Beds, Hangzhou, China (May 10-13.2005) 1-25
15. Suuberg E.M., Peters W.A., and Howard J.V. Proc. 17-th Symp. Combustion (Int.) (1978), Combustion Institute, Pittsburgh 117-130
16. Huilin L., Guangbo Z., Rushan B., Yongjin C., and Gidaspow D. A coal combustion model for circulating fluidized bed boilers. Fuel 79 (2000) 165-172
17. Tomeczek J. Spalanie we{ogonek}gla (Combustion of coal). Wydawnictwo Politechniki Śla{ogonek}skiej Gliwice (1992)
18. Howard J., Wiliams G., and Fine D. Kinetics of carbon monoxide oxidation in postflame gases (1973), XIV Symp. On Combustion; The Combustion Institute, Pittsburgh
19. Saraiva P.C., Azvedo J.L.T., and Carvalho M.G. Mathematical simulation of a circulating fluidized bed combustor. Combustion Science and Technology 93 (1993) 223-243
20. 2O and NNH in the formation of NO via HCN in hydrocarbon flames. Combustion and Flame 133 (2003) 311-322
21. x emissions from the combustion of char. Fuel 80 (2001) 1259-1272
22. x formation in fluidized bed combustion. X Int.Conf. on FBC, San Francisco (1989) 1111
23. Mukadi L., Guy C., and Legros R. Prediction of gas emissions in an internally circulating fluidized bed combustor for treatment of industrial solid wastes. Fuel 79 (2000) 1125-1136
24. 2O formed ina fluidized bed combustor during the burning of coal volatiles and also of char. Combustion and Flame 105 (1996) 341-357
25. 2O axial profiles in a circulating fluidized bed combustor. Fuel 75 8 (1996) 971-978