A study on the importance of dependent radiative effects in determining the spectral and total emittance of particulate ash deposits in pulverised fuel fired furnaces

Chemical Engineering and Processing: Process Intensification

Volumn 36, Issue 6, 1997, Pages 423-432

  Bhattacharya, S P ^a,b   Wall, T F ^b   Arduini Schuster, M ^c  

^a Unit 8   (Australia)

^b UNIVERSITY OF NEWCASTLE   (Australia)

^c BAVARIAN CENTER FOR APPLIED ENERGY RESEARCH ZAE BAYERN   (Germany)

Author keywords

Fuel fired furnaces; Particulate ash deposits; Radiative effects

Indexed keywords

CALCULATIONS; COAL ASH; COMPOSITION; DEPOSITS; MATHEMATICAL MODELS; OPTICAL VARIABLES MEASUREMENT; PARTICULATE EMISSIONS; REFLECTION; SLAGS;

FUEL FIRED FURNACE; PARTICULATE ASH DEPOSIT; RADIATIVE EFFECTS; REFLECTION MEASUREMENT; SIZE EFFECTS;

COAL FUELED FURNACES;

EID: 0031357857     PISSN: 02552701     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0255-2701(97)00024-X     Document Type: Article

References (28)

1. T.F. Wall, S.P. Bhattacharya, D.K. Zhang, R.P. Gupta, X. He, The properties and thermal effects of ash deposits in coal fired furnaces, Prog. Energy Combust. Sci. 19 (1993) 487-504.
2. S.P. Bhattacharya, The radiative properties and thermal effects of ash clouds and deposits in pulverised fuel fired furnaces, PhD Thesis, The University of Newcastle, Australia.
3. C.L. Tien, Thermal radiation in packed and fluidized beds, J. Heat Transfer 100 (1988) 1230-1241.
4. C.L. Tien, B.L. Drolen, Thermal radiation in particulate media with dependent and independent scattering, Ann. Rev. Num. Fluid Mech. Heat Transfer 1 (1987) 1-32.
5. M. Al-Nimr, V.S. Arpaci, Radiative properties of interacting particles, J. Heat Transfer 114 (1992) 950-957.
6. S.W. Churchill, G.C. Clark, C.M. Sliepcevich, Light scattering by very dense mono dispersions of latex particles, Disc. Faraday Soc. 30 (1960) 192-199.
7. H.C. Hottel, A.F. Sarofim, W.H. Dalzell, L.A. Vasalos, Optical properties of coatings: effect of pigment concentration, AIAA J. 9 (1971) 1895-1898.
8. van De Hulst, Light Scattering by Small Particles, Wiley, New York, 1957.
9. M.Q. Brewster, C.L. Tien, Radiative transfer in packed fluidized beds: dependent versus independent scattering, J. Heat Transfer 104 (1982) 573-579.
10. A. Ishimaru, Y. Kuga, Attenuation constant of a coherent field in a dense distribution of particles, J. Opt. Soc. Am. 72 (1982) 1317-1320.
11. Y. Yamada, J.D. Cartigny, C.L. Tien, Radiative transfer with dependent scattering by particles: Part 2: experimental investigation, J. Heat Transfer 108 (1986) 608-613.
12. A.R. Jones, Electromagnetic wave scattering by assemblies of particles in the Rayleigh approximation, Proc. R. Soc. Lond. A366 (1979) 111-127. (corrections in vol. A 375, pp. 453-454).
13. A.R. Jones, Scattering efficiency factors for agglomerates of small spheres, J. Phys. D: Appl. Phys. 12 (1979) 1671-1672.
14. J.D. Cartigny, Y. Yamada, C.L. Tien, Radiative transfer with dependent scattering by particles: Part 1, J. Heat Transfer 108 (1986) 608-613.
15. B.L. Drolen, C.L. Tien, Independent and dependent scattering in packed sphere systems, J. Thermophys. Heat Transfer 1 (1987) 63-68.
16. J.F. Hunka, K.K. Mei, Electromagnetic scattering by two bodies of revolution, Electromagnetics 1 (1981) 329-347.
17. Y. Ma, V.K. Varadan, V.V. Varadan, Enhanced absorption due to dependent scattering, J. Heat Transfer 112 (1990) 402-407.
18. S. Kumar, C.L. Tien, Dependent absorption and extinction of radiation by small particles, J. Heat Transfer 112 (1990) 178-185.
19. R.A. West, Optical properties of aggregate particles whose outer diameter is comparable to the wavelength, Appl. Opt. 30 (1991) 5316-5323.
20. M. Kaviany, B.P. Singh, Radiative heat transfer in porous media, Adv. Heat Transfer 23 (1992) 133-185.
21. G.D. Mazza, C.A. Berto, G.F. Barreto, Evaluation of radiative heat transfer properties in dense particulate media, Powder Technol. 67 (1991) 137-144.
22. J.I. Peltoniemi, K. Lumme, Light scattering by closely packed particulate media, J. Opt. Soc. Am. 9 (8) (1992) 1320-1326.
23. C.F. Bohren, D.R. Huffman, Absorption and Scattering of Light by Small Particles, Wiley, New York, 1983.
24. D.G. Goodwin, Infrared optical constants of coal slags, PhD Thesis, Stanford University, 1986.
25. S. Chandrasekhar, Radiative Transfer, Dover, New York, 1960.
26. J.R. Markham, P.R. Solomon, P.E. Best, Z.Z. Yu, Measurement of radiative properties of ash and slag by FT-IR emission and reflection spectroscopy, J. Heat Transfer 114 (1992) 458-464.
27. R. Viskanta, M. Menguc, Radiation heat transfer in combustion systems, Prog. Energy Combust. Sci. 13 (1987) 97-160.
28. Chan, Tien, Radiative transfer in packed spheres, J. Heat Transfer 96 (1974) 52-58.