Evolution of porosity profiles of magnetite phase during high temperature reduction of hematite

ISIJ International

Volumn 36, Issue 3, 1996, Pages 269-278

  Janowski, J ^a   Baranski A ^b   Sadowski, A ^a  

^a AGH UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Poland)

^b JAGIELLONIAN UNIVERSITY   (Poland)

Author keywords

Effective diffusivity; Hematite; Magnetite; Reduction; Shrinking core model

Indexed keywords

CALCULATIONS; DIFFUSION IN SOLIDS; HIGH TEMPERATURE EFFECTS; INTERFACES (MATERIALS); MAGNETITE; MATHEMATICAL MODELS; MICROSCOPIC EXAMINATION; PHASE COMPOSITION; POROSIMETERS; POROSITY; REDUCTION; THERMOGRAVIMETRIC ANALYSIS;

HEMATITE; HIGH TEMPERATURE REDUCTION; MAGNETITE PHASE; MERCURY POROSIMETRY; SHRINKING CORE MODEL;

IRON OXIDES;

EID: 0030358258     PISSN: 09151559     EISSN: None     Source Type: Journal    
DOI: 10.2355/isijinternational.36.269     Document Type: Article

References (23)

1. J Szekely, J. W. Ewans and H. Y. Sohn: Gas-Solid Reactions, Academic Press, New York-San Francisco-London, (1976), 5.
2. W. Katscher, W. Delle, H.-K. Hinssen, R. Moormann and E. Wallura: Beiträge zur 3 Intern. Kohlenstofftagung Carbon '80, June 30-July 4 1980, Baden-Baden. Kernforschungsanlage Julich GmbH, Jul-Conf-36, 18.
3. J. Szekely, J. W. Ewans and H. Y. Sohn: Gas Solid Reactions, Adademic Press, New York-San Francisco London, (1976), 156.
4. M. Ishida and C. Y. Wen: AIChEJ. 14 (1968), 311.
5. A. G. Matyas and A. V. Bradshaw: Ironmaking Steelmaking, 3 (1974), 180.
6. J. Y. Park and O. Levenspiel: Chem. Eng. Sci., 30 (1975), 1207.
7. A. Barański, A. Kotarba, J. M. Łagan, A. Pattek-Janczyk, E. Pyrczak and A. Riezer: Appl. Catal. A, General, 112 (1994), 13.
8. C. Gleitzer: Solid State Ionics, 38 (1990), 133.
9. M. Ettabirou, B. Dupre and C. Gleitzer: Metall. Tram. B, 19B (1988), 311.
10. J. Janowski, M. Wyderko-Delekta, A. Sadowski and J. Delekta: Steel Res., 66 (1995), 135.
11. M. Ohmi, T. Usui, M. Naito and Y. Minamide: Trans. Iron Steel Inst. Jpn., 23 (1983), 81.
12. A. Wheeler: Catalysis, ed. by P. H. Emmett, Reinhold Publ. Co., New York. (1961), Vol. II, 105 (see p. 124).
13. A. Ünal and A. V. Bradshaw: Metall. Trans. B, 14B (1983), 743.
14. R. H. Spitzer, F. S. Manning and W. O. Philbrook: Trans. Metall. Soc. AIME, 236 (1966), 726.
15. Ch. G. Hill, Jr.: An Introduction to Chemical Engineering Kinetics and Reactor Design, Villey and Sons, New York-Chichester-Toronto, (1977), 435.
16. J. Janowski, A. Barański, J. M. Łagan, J. Nedoma, and A. Sadowski: Reactiv. Solids, 1 (1986), 297.
17. A. Barański, J. M. Łagan, A. Pattek and A. Riezer: React. Kinet. Catal. Lett., 15 (1980), 285.
18. P. C. Hayes: Metall. Trnas. B., 10B (1979), 211.
19. T. Usui, M. Ohmi, S. Kaneda, M. Ohmosa and Z. Morita: ISIJ Int., 31 (1991), 425.
20. J. J. Heizmann, P. Becker and R. Baro: Arch. Eisenhüttenwes., 45 (1974), 765.
21. R. G. Pearson: J. Phys. Chem., 81 (1977), 2323.
22. H. Brill-Edwards, B. L. Daniell and R. L. Samuel: J. Iron Steel Inst., 203 (1965), 361.
23. A. V. Bradshaw and A. G. Matyas: Metall. Trans. B, 7B (1976), 81.