Abstract
Interfacial kinetics on the hydrogen reduction of liquid Fe t O in Fe t O-M x O y slag (M x O y = CaO, SiO2, Al2O3, and TiO2) has been studied at 1673 K. Because the rate of hydrogen reduction was very fast, the rate was controlled by gas-phase mass transfer under most of the experimental conditions. The effect of CaO or SiO2 addition on the interfacial chemical reaction rate of hydrogen reduction was empirically evaluated as a function of the ferrous-ferric ratio in the slag. The observed interfacial chemical reaction rates in Fe t O-CaO and Fe t O-SiO2 slags showed reasonable agreement with the estimated values. Most of the available literature data on the reduction rate of liquid iron oxide by solid carbon, hot metal, and reducing gases were also reviewed and compared with the results of the present work. It was found that the rate of hydrogen reduction of liquid iron oxide slag is much faster than that with other reducing agents such as solid carbon, carbon dissolved in the liquid iron, and CO gas.
Similar content being viewed by others
References
T. Nagasaka and S. Ban-ya: Tetsu-to-Hagané, 1992, vol. 78, pp. 1753–67.
T. Nagasaka, Y. Iguchi, and S. Ban-ya: Tetsu-to-Hagané, 1985, vol. 71, pp. 204–11.
T. Nagasaka, Y. Iguchi, and S. Ban-ya: Process Technol. Proc., ISS-AIME, Warrendale, PA, 1986, vol. 6, pp. 669–78.
T. Nagasaka, Y. Iguchi, and S. Ban-ya: Tetsu-to-Hagané, 1989, vol. 75, pp. 74–81.
H. Katayama, S. Taguchi, and N. Tsuchiya: Tetsu-to-Hagané, 1982, vol. 68, pp. 2279–86.
S. Ban-ya, Y. Iguchi, and T. Nagasaka: Tetsu-to-Hagané, 1984, vol. 70, pp. 1689–96.
S. Hayashi and Y. Iguchi: Iron Steel Inst. Jpn. Int., 1994, vol. 34, pp. 555–61; 1995, vol. 35, pp. 242–49.
S. Taniguchi, A. Kikuchi, and S. Maeda: Tetsu-to-Hagané, 1976, vol. 62, pp. 191–200; 1977, vol. 63, pp. 1071–80.
A. Kikuchi, S. Taniguchi, and K. Arai: Proc. 95th Annual Meeting of Japan Institute of Metals, Sendai, Japan, 1984, Japanese Institute for Metals, Sendai, Japan, p. 474.
R.B. Bird, W.E. Steward, and E.N. Lightfoot: Transport Phenomena, John Wiley & Sons Inc., New York, NY, 1960, p. 569.
F. Tsukihashi, K. Kato, K. Ohtsuka, and T. Soma: Trans. Iron Steel Inst. Jpn., 1982, vol. 22, pp. 688–95.
Y. Sasaki, S. Hara, D.R. Gaskell, and G.R. Belton: Metall. Trans. B, 1984, vol. 15B, pp. 563–71.
S.K. El-Rahaiby, Y. Sasaki, D.R. Gaskell, and G.R. Belton: Metall. Trans. B, 1986, vol. 17B, pp. 307–16.
H.A. Fine, D. Meyer, D. Janke, and H.-J. Engell: Ironmaking and Steelmaking, 1985, vol. 12, pp. 157–62.
M. Mori, K. Morita, and N. Sano: Iron Steel Inst. Jpn., 1996, vol. 36, pp. 624–30.
S. Ban-ya, A. Chiba, and A. Hikosaka: Tetsu-to-Hagané, 1980, vol. 66, pp. 1484–93.
G.R. Belton: Metall. Trans. B, 1993, vol. 24B, pp. 241–58; G.R. Belton and R.J. Fruehan: Proc. E.T. Turkdogan Symp., Pittsburgh, PA, 1994, ISS, Warrendale, PA, 1994, pp. 3–22.
P.C. Glaws and G.R. Belton: Metall. Trans. B, 1990, vol. 21B, pp. 511–19.
D.I. Ryzenkov, D.M. Golenko, and L.M. Chelyadunov: Izv. VUZ Chern. Met., 1960, No. 4, pp. 19–22.
V.V. Kondakov, D.I. Ryzenkov, and D.M. Golenko: Izv. VUZ Chern. Met., 1960, No. 4, pp. 23–28.
K. Takahashi, M. Amatatsu, and T. Soma: Tetsu-to-Hagané, 1975, vol. 61, pp. 2525–30.
Y. Sasaki, K. Okamoto, and T. Soma: Tetsu-to-Hagané, 1978, vol. 64, pp. 367–75; Y. Sasaki and T. Soma, Tetsu-to-Hagané, 1978, vol. 64, pp. 376–84.
F. Tsukihashi, M. Amatatsu, and T. Soma: Tetsu-to-Hagané, 1982, vol. 68, pp. 1880–88.
A. Sato, G. Aragane, K. Kamihira, and S. Yoshimatsu: Tetsu-to-Hagané, 1987, vol. 73, pp. 812–19.
T.E. Dancy: J. Iron Steel Inst., 1951, vol. 169, pp. 17–24.
D.R. MacRae: J. Met., 1965, vol. 17, pp. 1391–95.
G.W. Lloyd, D.R. Young, and L.A. Baker: Ironmaking and Steelmaking, 1975, vol. 2, pp. 49–55.
A. Sato, R. Nakagawa, S. Yoshimatsu, A. Fukuzawa, and F. Ozaki: Tetsu-to-Hagané, 1981, vol. 67, pp. 303–12.
K. Kato, Y. Sasaki, and T. Soma: Trans. Iron Steel Inst. Jpn., 1977, vol. 17, pp. 532–33.
T. Soma: Bull. Jpn. Inst. Met., 1982, vol. 21, pp. 620–25.
J. Wegrzyn and L. Krol: Steel Res., 1998, vol. 69, pp. 33–40.
K. Koch, U. Harter, and R. Bruckhaus: Steel Res., 1989, vol. 60, pp. 171–75; 1990, vol. 61, pp. 14–20.
Y. Nakamura, M. Ito, and H. Ishikawa: Tetsu-to-Hagané, 1980, vol. 66, pp. 2100–05.
K. Kamiya, N. Kitamura, and I Morinaka: Tetsu-to-Hagané, 1982, vol. 68, pp. 956–64.
M. Lemperle and A. Weigel: Steel Res., 1985, vol. 56, pp. 465–69.
G.S. Ershov and Y.A. Popova: Izv. Akad. Nauk. SSSR Met. Gorn. Delo, 1964, No. 1, pp. 32–34.
H. Krainer and H.P. Beer: Tech. Mitt. Krupp Forschungsberg, 1966, vol. 24, pp. 136–46.
M.W. Davies, P.N. Smith, and G.S.F. Hazeldean: Proc. The Richardson Conf., H.E. Jeffes, ed., BSC, Sheffield, United Kingdom, 1973, pp. 95–107.
M. Sugata, T. Sugiyama, and S. Kondo: Trans. Iron Steel Inst. Jpn., 1974, vol. 14, pp. 88–95.
C. Borgianni: Ironmaking and Steelmaking, 1978, vol. 5, pp. 61–66.
S. Hara and K. Ogino: Tetsu-to-Hagané, 1990, vol. 76, pp. 360–67.
T.A. Utigard, G. Sanchez, J. Manriquez, A. Luraschi, C. Diaz, D. Cordero, and E. Almendras: Metall. Trans. B, 1997, vol. 28B, pp. 821–26.
A. Warczkov and T.A. Utigard: Can. Metall. Q., 1998, vol. 37, pp. 27–39.
W.O. Philbrook and L.D. Kirkbride: J. TMS-AIME, 1956, vol. 206, pp. 351–56.
V.V. Kondakov and D.I. Ryzenkov: Izv. VUZ Chern. Met., 1963, No. 1, pp. 31–38.
S.V. Shavrin and I.N. Zakharov: Izv. VUZ. Chern. Met., 1964, vol. 5, pp. 7–9; Izv. Akad. Nauk. SSSR Met. Gorn. Delo, 1964, vol. 2, pp. 31–37.
P.M. Shurygin, V.N. Boronenkov, V.I. Kryuk, and V.V. Rovebtsov: Izv. VUZ Chern. Met., 1965, vol. 8, pp. 23–28.
S.K. Terby and W.O. Philbrook: Trans. TMS-AIME, 1967, vol. 239, pp. 1005–17.
F. Fun: Metall. Trans., 1970, vol. 1, pp. 2537–41.
V.N. Boronenkov, O.A. Esin, and S.A. Lyamkin: Russ. Metall., 1972, No. 1, pp. 17–27.
A. Sato, G. Aragane, F. Hirose, R. Nakagawa, and S. Yoshimatsu: Tetsu-to-Hagané, 1983, vol. 69, pp. 384–91.
B. Sarma, A.W. Cramb, and R.J. Fruehan: Metall. Mater. Trans. B, 1996, vol. 27B, pp. 717–30.
M.P. Shalimov, V.N. Boronenkov, and S.A. Lyamkin: Russ. Metall., 1980, vol. 6, pp. 31–34.
M.S. Bafgi and M. Sano: Iron Steel Inst. Jpn. Int., 1992, vol. 32, pp. 1084–90 and 1280–86.
I.D. Sommerville, P. Grieveson, and J. Taylor: Ironmaking and Steelmaking, 1980, vol. 7, pp. 25–32; K. Upadhya, I.D. Sommerville, and P. Grieveson: Ironmaking and Steelmaking, 1980, vol. 7, pp. 33–36.
M. Hacioglu and R.J. Pomfret: Proc. Int. Symp. on Physical Chemistry of Iron and Steel Making, CIM, Toronto, 1982, pp. 27–39.
D.J. Min and R.J. Fruehan: Metall. Trans. B, 1992, vol. 23B, pp. 29–37.
R.K. Paramguru, H.S. Ray, and P. Basu: Iron Steel Inst. Jpn. Int., 1997, vol. 37, pp. 756–61.
S.R. Story, B. Sarma, R.J. Fruehan, A.W. Cramb, and G.R. Belton: Metall. Mater. Trans. B, 1998, vol. 29B, pp. 929–32.
Author information
Authors and Affiliations
Additional information
This article is based on a presentation made in the “Geoffrey Belton Memorial Symposium,” held in January 2000, in Sydney, Australia, under the joint sponsorship of ISS and TMS.
Rights and permissions
About this article
Cite this article
Nagasaka, T., Hino, M. & Ban-Ya, S. Interfacial kinetics of hydrogen with liquid slag containing iron oxide. Metall Mater Trans B 31, 945–955 (2000). https://doi.org/10.1007/s11663-000-0071-6
Issue Date:
DOI: https://doi.org/10.1007/s11663-000-0071-6