Fayalite slag reduction by solid graphite

Canadian Metallurgical Quarterly

Volumn 37, Issue 1, 1998, Pages 27-39

  Warczok, A ^a   Utigard, T A ^a  

^a UNIVERSITY OF TORONTO   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

ACTIVATION ENERGY; CARBON DIOXIDE; CARBON MONOXIDE; GRAPHITE; HIGH TEMPERATURE OPERATIONS; REACTION KINETICS; REDUCTION; THERMODYNAMICS;

SYNTHETIC SLAG;

SLAGS;

EID: 0031630813     PISSN: 00084433     EISSN: None     Source Type: Journal    
DOI: 10.1179/cmq.1998.37.1.27     Document Type: Article

References (28)

1. Matyas, A. G., Francki, R. C., Donaldson, K. M. and Wasmund, B., Application of new technology in the design of high-power electric smelting furnaces. In Non-Ferrous Pyrometallurgy: Trace Metals, Furnace Practices and Energy Efficiency, ed. R. Bergman, B. D. Chamberlain, L. Davies, P. Godbehre, P. Mahant, K. Molnar and A. Vahed, Proceedings of the 31st Annual CIM Meeting, Edmonton, August 1992, pp. 305-319.
2. Aune, J. A., The Elkem multipurpose smelter as a two-stage slag cleaning furnace. The Reinhardt Schuhmann International Symposium on Innovative Technology and Reactor Design in Extractive Metallurgy. TMS, Colorado Springs, CO, November 1986, p. 903.
3. Themelis, N.J., Peacey, J. G. and Jiao, Q., Recovery of zinc in a slag resistance electric furnace, H. H. Kellogg International Symposium, Quantitative Description of Metal Extraction Processes, ed. N. J. Themelis and P. F. Duby. TMS. 1991, pp. 331-347.
4. Warczok, A. and Utigard, T. A., The effects of alternating and direct currents on the rate of slag cleaning. Non-Ferrous Pyrometallurgy: Trace Metals, Furnace Practices and Energy Efficiency. CIM Annual Meeting, Edmonton, August 1992, p. 403.
5. Stubina, N., Chao, J. and Tan, C., Recent electric furnace developments at Falconbridge (Sudbury operations). Non-Ferrous Pyrometallurgy; Trace Metals, Furnace Practices and Energy Efficiency, Proceedings of the International Symposium. CIM, Edmonton, 1992, pp. 245-257.
6. Sasaki, Y. and Soma, T., Reduction mechanism of molten iron oxide by solid carbon. Metall. Trans. B., 1997, 8, 189-190.
7. Krainer, H., Beer, H. P. and Brandi, H., Investigation on the reaction between solid carbon and liquid, high iron oxide(II) containing slags. Tech. Mitteilung Krupp Forschungsberg, 1966, 24, 136-146.
8. 2 melts with carbon. Russian Metallurgy, 1980, 6, 31-34.
9. Yershov, G. S. and Popava, E. A., Reduction of iron oxide and silica in molten slags by carbon. Russian Metallurgy and Mining. 1964, p. 13.
10. Fun, F., Rates and mechanisms of FeO reduction from slags. Metallurgical Transactions, 1970, 1, 2537-2541.
11. 3 slag by carbon-saturated iron. Journal of Metals, Transactions of AIME, 1965, p. 351.
12. Shurygin, P. M., Boronenkov, V. N., Kryuk, V. I. and Revebtsov. V. V., Izv. Vysshykh Uchebn. zavedenii, 1965, 8(2), 23-28.
13. Kondakov, V. V., Ryzhonkov, D. I. and Golenko. D. M., Izv. VUZ Chern. Met., 1960, 4, 23-28.
14. Grieveson, P. and Turkdogan, E. T., Transactions of TMS-AIME, 1964, 230, 1609-1614.
15. Muan, A., Phase equilibria at high temperatures in oxide systems involving changes in oxidation states. American Journal of Science, 1958, 256, 171-267.
16. Utigard, T., Sanchez, G., Manriquez, J., Luraschi, A., Diaz, C., Cordero, D. and Almendras, E., Reduction kinetics of liquid iron oxide containing slags by carbon monoxide. Metall. Trans. B, 1997, 28B, 821-826.
17. Dutta, S. and Wen, C. Y., Reactivity of coal char. 2. In oxygen-nitrogen atmosphere. Ind. Eng. Chem., Process des. Dev., 1977, 16(1), 31-36.
18. Walker, P. L. Jr., Rusinko, F. Jr. and Austin, L. G., Gas reactions of carbon. Advances in Cartalysis, 1959, 11, 1959, 133-221.
19. Bandyopadhyay, D., Chakraborti, N. and Ghosh, A., Heat and mass transfer limitations in gasification of carbon by carbon dioxide. Steel Research, 1991, 62, 143-151.
20. Turkdogan, E. T. and Vinters, J. V., Effect of carbon monoxide on the rate of oxidation of charcoal, graphite and coke in carbon dioxide. Carbon, 1970, 8, 39-53.
21. Ergun, S., Kinetics of the reaction of carbon dioxide with carbon. J. Phys. Chem., 1956, 60, 480-485.
22. Gulbransen, E. A., Andrew, K. F. and Brassart, F. A., Reaction of graphite with carbon dioxide at 1000-1600°C under flowconditions. Carbon. 1956, 2, 4421-4429.
23. Frank-Kamenetskjj, D. A., Diffusion and heat exchange in chemical kinetics. N. Thon. Princeton University Press, 1995, p. 59.
24. Sasaki, Y. and Soma, T., Telsu-to-Hagane, 1978, 64, 376.
25. Sato, A., Aragane, G., Kamihira, K. and Yoshimatsu, S., Reducing rates of molten iron oxide by solid carbon or carbon in molten iron. Transactions of ISIJ, 1987, 27, 789-796.
26. Sugata, M., Sugiyama, T. and Kondo, S., Tetsu-to-Hagane, 1972, 68, 1363.
27. Takahashi, K., Amatatsu, M. and Soma, T., Tetsu-to-Hagane, 1975, 61, 2525.
28. Borgianni, C., Kinetics of coke reduction of molten slag rich in iron oxide. Ironmaking and Steelmaking, 1978, 5, 61-66.