Figure 1
Cross-section of Burning Zone (Matos, 2007MATOS, A.P. Influência da temperatura, pressão, produção e granulometria no processo de secagem das pelotas cruas, Ouro Preto: REDEMAT-UFOP, 2007. 150p. (Dissertação de Mestrado em Engenharia Metalúrgica).).
Figure 2
Front view of the outlet nozzle of a burner (provided by Vale S/A).
Figure 3
Flame Temperature Distribution, (P = 2 (bar) at Different Velocities). (Khalil et al. 2010KHALIL R.H., SAKHRIEH A., HAMDAN M., ASFAR J. Effect of pressure and inlet velocity on the adiabatic flame. Jordan Journal of Mechanical and Industrial Engineering, v. 4, p.21-28, January 2010.).
Figure 4
Sketch of differences in local direction (upper) and flame front topography (lower) between a laminar and turbulent flame (Chatrathi et al., 2001CHATRATHI, K., GOING, J. E., GRANDESTA, B. Flame propagation in industrial scale piping, Process Safety Progress 286-294. 2001.).
Figure 5
Flame Temperature Distribution, (Velocity = 10 (m/s), at Different Pressures) (by Khalil, 2010KHALIL R.H., SAKHRIEH A., HAMDAN M., ASFAR J. Effect of pressure and inlet velocity on the adiabatic flame. Jordan Journal of Mechanical and Industrial Engineering, v. 4, p.21-28, January 2010.).
Figure 6
Jet in cross flow (Lefebvre, 1990 cited by Athayde et al., 2012ATHAYDE, M., NUNES, S.F., SILVA, G.A.L., SOUSA, F.D.A., ARIMA, M.N., In: INTERNATIONAL CONGRESS ON THE SCIENCE AND TECHNOLOGY OF IRONMAKING, 6, 2012. Rio de Janeiro: abm, 2012. Novel burner design supported by cfd to minimize deposits inside combustion chambers of samarco pelletizing furnace, p.100-105.).
Figure 7
Temperature profile along the flame from a burner into the combustion chamber (Athayde et al., 2012ATHAYDE, M., NUNES, S.F., SILVA, G.A.L., SOUSA, F.D.A., ARIMA, M.N., In: INTERNATIONAL CONGRESS ON THE SCIENCE AND TECHNOLOGY OF IRONMAKING, 6, 2012. Rio de Janeiro: abm, 2012. Novel burner design supported by cfd to minimize deposits inside combustion chambers of samarco pelletizing furnace, p.100-105.).
Figure 8
Ratio between the volume of air available, and the volume of fuel into the wind boxes of the combustion region in the furnace.
