Spectral Emittance of Particulate Ash-Like Deposits: Theoretical Predictions Compared to Experimental Measurement

[+] Author and Article Information
S. P. Bhattacharya

Cooperative Research Centre for Clean Power from Lignite, 8/677 Springvale Road, Mulgrave, Victoria 3170, Australia

J. Heat Transfer 126(2), 286-289 (May 04, 2004) (4 pages) doi:10.1115/1.1666885 History: Received September 11, 2002; Revised July 01, 2003; Online May 04, 2004
Copyright © 2004 by ASME
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Elliston,  D. G., Gray,  W. A., Hibberd,  D. F., Ho,  T. Y., and Williams,  A., 1987, “The Effect of Surface Emissivity on Furnace Performance,” J. Inst. Energy, pp. 155–167.
Debellis, C. L., 1991, “Effect of Refractory Emittance in Industrial Furnaces,” Fundamentals of Radiative Heat Transfer, HTD Vol. 160., pp. 104–115.
Wall,  T. F., and Becker,  H., 1984, “Total Absorptivities and Emissivities of Particulate Coal Ash from Spectral Band Emissivity Measurements,” ASME J. Eng. Gas Turbines Power, 106, pp. 771–776.
Boow,  J., and Goard,  P. R. C., 1969, “Fireside Deposits and Their Effect on Heat Transfer in a Pulverised Fuel Fired Boiler,” Fuel, pp. 412–418.
Brajuskovic, B., Uchiyama, M., and Makino, T., 1991, “Experimental Investigation of Total Emittance of Power Plant Boiler Ash Deposits,” Experimental Heat Transfer, Fluid Mechanics, and Thermodynamics, J. F. Keffer et al., eds., Elsevier.
Markham,  J. R., Solomon,  P. R., Best,  P. E., and Yu,  Z. Z., 1992, “Measurement of Radiative Properties of Ash and Slag by FT-IR Emission and Reflection Spectroscopy,” ASME J. of Heat Transfer , 114, pp. 458–464.
Wall,  T. F., Bhattacharya,  S. P., Zhang,  D. K., Gupta,  R. P., and He,  X., 1993, “The Properties and Thermal Effects of Ash Deposits in Coal Fired Furnaces,” Prog. Energy Combust. Sci., 19, pp. 487–504.
Bhattacharya,  S. P., Wall,  T. F., and Schuster,  M. A., 1997, “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,” J. of Chemical Engineering and Processing, 36(6), pp. 423–432.
Bhattacharya,  S. P., 2000, “A Theoretical Investigation of the Influence of Optical Constants and Particle Size on the Radiative Properties and Heat Transfer Involving Ash Clouds and Deposits,” J. of Chemical Engineering and Processing, 39(5), pp. 471–483.
Siegel, R., and Howell, J. R., 1992, Thermal Radiation Heat Transfer, Hemisphere Publishing, Washington.
Chandrasekhar, S., 1960, Radiative Transfer, Dover Publications, NY.
Bohren, C. F., and Huffman, D. R., 1983, Absorption and Scattering of Light by Small Particles, John Wiley and Sons.
Bhattacharya, S. P., 1995, “The Radiative Properties and Thermal Effects of Ash Clouds and Deposits in Pulverised Fuel Fired Furnaces,” Ph.D. Thesis, The University of Newcastle, Australia.
Goodwin, D. G., 1986, “Infrared Optical Constants of Coal Slags,” Ph.D. thesis, Stanford University.
Vassallo,  A. M., Cole-Clarke,  P. A., Pang,  L. S. K., and Palmisano,  A. J., 1992, “Infrared Emission Spectroscopy of Coal Minerals and Their Thermal Transformations,” Appl. Spectrosc., 46(1), pp. 73–78.
Vassallo,  A. M., and Finnie,  K. S., 1992, “Infrared Emission Spectroscopy of Some Sulfate Minerals,” Appl. Spectrosc., 46(10), pp. 1477–1482.
Touloukian, Y. S., and Ho, C. J., 1989, Thermal Radiative Properties of Nonmetallic Solids, 8 , Plenum Press, New York.
Coleman, W., and Steele, G., 1989, Experimentation and Uncertainty Analysis for Engineers, John Wiley, NY
Viskanta,  R., and Menguc,  M., 1987, “Radiation Heat Transfer in Combustion Systems,” Prog. Energy Combust. Sci., pp. 97–160.
Wenlan,  X., and Shen,  S. C., 1997, “Infrared Emittance of Medium Containing Nonsphere-Shaped Particles,” Applied Optics, 36(7), pp. 1644–1649.
Carter, H. R., Kokdsal, C. G., and Garabrant, M. A., 1992, “Furnace Cleaning in Utility Boilers Burning Powder River Basin Coals,” Proc. International Power Generation Conference, Atlanta.
Baxter, L. L., 1993, “In Situ Real Time Emission FTIR Spectroscopy as a Diagnostic for Ash Deposition During Coal Combustion,” Proc. Engineering Foundation Conference, Solihull, UK.
Hottel, H. C., and Sarofim, A. F., 1967, Radiative Transfer, McGraw Hill.
Yamada,  Y., Cartigny,  J. D., and Tien,  C. L., 1986, “Radiative Transfer With Dependent Scattering by Particles: Part 2—Experimental Investigation,” J. Heat Transfer, 108, pp. 608–613.
Kumar,  S., and Tien,  C. L., 1990, “Dependent Absorption and Extinction of Radiation by Small Particles,” J. Heat Transfer., 112, pp. 178–185.
Mazza,  G. D., Berto,  C. A., and Barreto,  G. F., 1991, “Evaluation of Radiative Heat Transfer Properties in Dense Particulate Media,” Powder Technol., 67, pp. 137–144.


Grahic Jump Location
Spectral complex refractive index of the samples used in model predictions 14
Grahic Jump Location
Experimental setup (published with permission from Applied Spectroscopy)
Grahic Jump Location
Comparison of measured and predicted emittance of ash-like particulate deposits: sample S2, size range; 5–35 μm and sauter mean diameter 12.9 μm.
Grahic Jump Location
Comparison of measured and predicted emittance of ash-like particulate deposits: sample S2, size range; 45–53 μm, mean diameter 50 μm.
Grahic Jump Location
Comparison of measured and predicted emittance of ash-like particulate deposits: sample S10, size range; 5–33 μm and sauter mean diameter 14.9 μm.



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