Abstract
The kinetics of decarbonization of magnesite concentrated by the method of flotation is studied in a laboratory under various conditions (stationary unblown layer, fluidized layer, layer mixed in a rotary furnace). Typical features of the process of decarbonization of magnesite are determined (constancy of the temperature of the material up to a decarbonization of 80 – 90%, self-fluidizing of the roasted material due to intense emission of CO2 gas, etc.).
Similar content being viewed by others
REFERENCES
V. A. Bron, M. I. Diesperova, I. A. Stepanova, et al., “Fabrication of a dense powder from Satkinskoe magnesite concentrated by flotation,” Ogneupory, No. 7, 1-5 (1970).
N. F. Bugaev and S. M. Zubakov, “Sintering of powders from concentrated magnesite,” Ogneupory, No. 11, 33-39 (1972).
N. F. Bugaev, K. V. Simonov, and A. G. Luzin, “Commercial fabrication of a dense powder from Satkinskoe magnesite concentrated by flotation,” Ogneupory, No. 2, 5-11 (1972).
É. V. Cherepanov, D. I. Suvorova, L. I. Timoshenko, and V. V. Tyuryukhanova, “Concentration of screened magnesite from the Satkinskoe deposit,” Ogneupory, No. 2, 32-35 (1983).
N. F. Bugaev, K. V. Simonov, A. N. Mezentseva, et al., “Powders from flotation-concentrated magnesite and parts based on them,” Ogneupory, No. 2, 6-15 (1975).
V. A. Bron and M. I. Diesperova, “Intensification of sintering of natural and caustic magnesite by means of thermal activation,” Ogneupory, No. 10, 18-25 (1966).
I. G. Orlova, I. S. Kainarskii, and M. I. Prokopenko, “A study of the kinetics and mechanism of deformation of magnesium oxide pressings in sintering,” Ogneupory, No. 4, 30-33 (1967).
V. Ya. Gushchin, E. Ya. Shapiro, V. G. Borisov, et al., “Effect of the regime of decarbonization of dolomite and magnesite on the sintering of powders,” Ogneupory, No. 8, 14-22 (1979).
D. S. Rutman, I. L. Shchetnikova, A. A. Tarasova, and M. G. Tretnikova, “Effect of the degree of crystallization of magnesium oxide on the termination of sintering,” Ogneupory, No. 7, 29-32 (1973).
K. V. Simonov, “Sintering of magnesium oxide obtained by chemical concentration of magnesite,” Ogneupory, No. 2, 43-50 (1982).
V. A. Bron, Yu. I. Savchenko, I. L. Shchetnikova, et al., “Decomposition of magnesite in sintering,” Ogneupory, No. 3, 49-52 (1973).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Shatilov, O.F., Karelin, V.G., Gogolev, Y.F. et al. A Study of the Kinetics of Decarbonization of Magnesite Concentrated by Flotation. Refractories and Industrial Ceramics 42, 41–44 (2001). https://doi.org/10.1023/A:1011345102656
Issue Date:
DOI: https://doi.org/10.1023/A:1011345102656