Skip to main content
Log in

Heat and mass transfer in fluidized-bed furnaces in combustion of a coal-water mixture

  • Published:
Journal of Engineering Physics and Thermophysics Aims and scope

Abstract

The possibility in principle of burning highly ballasted fuel, including irrigated fuel, is considered. The permissible limits of the ash content and the moisture content are determined. The process of the thermal interaction between a drop of a coal-water mixture (CWM) and a fluidized bed is analyzed. Calculations of the distribution of volatiles and moisture in the fluidized bed in one-sided introduction of CWM are performed. The combustion of a CWM in a boiler furnace confirmed the practical possibility and expediency of recovering irrigated fuel waste of coal cleaning by this method.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. V. A. Borodulya and L. M. Vinogradov, Fluidized-Bed Combustion of Solid Fuel [in Russian], Minsk (1980)

  2. K. E. Makhorin and P. A. Khinkis, Fluidized-Bed Combustion of Fuel [in Russian], Kiev (1989).

  3. V. V. Isaev and G. N. Delyagin, Khim. Tverd. Topliva, No. 1, 138–141 (1978).

    Google Scholar 

  4. G. N. Delyagin, Kinetics and Aerodynamics of the Processes of Fuel Combustion [in Russian], Moscow (1969), pp. 111–127.

  5. S. S. Zabrodskii, Inzh.-Fiz. Zh.,1, No. 4, 22–30 (1958).

    Google Scholar 

  6. I. P. Mukhilenov, B. S. Sazhin, and V. F. Frolov (eds.), Calculations of Fluidized-Bed Apparatuses: Handbook [in Russian], Leningrad (1986).

  7. A. N. Tikhonov and A. A. Samarskii, Equations of Mathematical Physics [in Russian], Moscow (1966).

Download references

Authors

Additional information

Ural State Technical University, Ekaterinburg, Russia. Translated from Inzhenerno-Fizicheski Zhurnal, Vol. 69, No. 6, pp. 993–999, November–December, 1996.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Berg, B.V., Bogatova, T.F. Heat and mass transfer in fluidized-bed furnaces in combustion of a coal-water mixture. J Eng Phys Thermophys 69, 764–770 (1996). https://doi.org/10.1007/BF02606113

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02606113

Keywords

Navigation