Abstract
A method is proposed for assessing the alkali capacity of blast-furnace slag so as to maximize the extraction of alkali oxides with the slag. In that way, blast-furnace performance may be optimized.
Similar content being viewed by others
References
Polushkin, M.E., Gorbunov, G.E., and Grebenkin, N.A., Analysis of alkali balance in cast iron production at the Magnitogorsk Iron and Steel Works, in Tekhnologiya vyplavki chuguna (Technology of Cast Iron Smelting), Moscow: Metallurgiya, 1989, pp. 19–23.
Yusfin, Yu.S., Chernousov, P.I., Garten, V., Karpov, Yu.A., and Petelin, A.L., The role of alkalis and conserving resources in blast-furnace smelting, Metallurgist, 1999, vol. 43, no. 2, pp. 54–58.
Altpeter, V. and Beller, E., The role of alkali in the blast furnace, Chern. Met., 1988, no. 17, pp. 3–13.
Janz, J. and Mohnkern, H., Einsatz von Koksen unterschiedlicher Alkaligehalte in einem Betriebshochofen, Stahl Eisen, 2994, vol. 114, no. 9, pp. 83–89.
Gladkov, N.A., Nikolaev, S.A., and Budnik, L.G., Effect of alkalis on blast-furnace smelting, Metallurgist, 1986, vol. 30, no. 2, pp. 44–46.
Orel, G.P., Otorvin, P.I., Kostenko, G.P., et al., Problems of alkali aggression in blast-furnace production, in Teoriya i oraktika proizvodstva chuguna (Theory and Practice in Cast Iron Production), Krivoi Rog: Mira, 2004, pp. 263–265.
Kotov, V.I., Kotov, K.I., Volovik, G.A., et al., The distribution of alkali additionally introduced with the charge and their effect on the quality of cast iron in a blast furnace, in Domennoe proizvodstvo (The Blast Furnace Process), Moscow: Metallurgiya, 1975, no. 2, pp. 117–120.
Koryakova, O.F., Shchepanskii, V.V., and Partsevskii, A.A., Improvement of blast furnace smelting to reduce the negative effect of alkali and zinc, Chern. Metall., Byull. Nauchno-Tekh. Ekon. Inf., 1980, no. 15, pp. 13–33.
Davies, J., Moon, J.T., and Traice, F.B., Alkalis in the blast furnace, Ironmaking Steelmaking, 1978, no. 4, pp. 151–160.
Mozharenko, N.M., Nesterov, A.S., Dzhigota, A.D., and Dzhigota, M.G., Reduction of negative effect of alkali metals in the blast furnace process, in Fundamental’nye i prikladnye problemy chernoi metallurgii (Fundamental and Applied Problems in Ferrous Metallurgy), Dnepropetrovsk: Vizion, 2005, no. 11, pp. 14–20.
Kovalenko, P.L., Sidorova, L.Ya., and Trofimenko, L.E., Effect of alkali on metallurgical properties of coke, in Fundamental’nye i prikladnye problemy chernoi metallurgii (Fundamental and Applied Problems in Ferrous Metallurgy), Dnepropetrovsk: Vizion, 2008, no. 16, pp. 267–270.
Togobitskaya, D.N., Tsyupa, N.A., Otorvin, P.I., et al., Influence of chemical composition of blast furnace slags on uptake of alkali compounds (K2O and Na2O) from the blast furnace, Teor. Prakt. Metall., 2017, nos. 3–4, pp. 41–46.
Prikhod’ko, E.V., Togobitskaya, D.N., Khamkhot’ko, A.F., and Stepanenko, D.A., Prognozirovanie fiziko-khimich-eskikh svoistv oksidnykh sistem (Forecasting of Physical-Chemical Properties of Oxide Systems), Dnepropetrovsk: Porogi, 2013.
Togobitskaya, D.N. and Tsyupa, N.A., Research and directed formation of metallurgical properties of alkalicontaining blast furnace slags, in Poznanie protsessov i razvitie tekhnologii domennoi plavki (Analysis of the Processes and Development of Blast Furnace Technology), Dnepr: Zhurfond, 2016, pp. 322–340.
Togobitskaya, D.N., Tsivataya, N.A., Bel’kova, A.I., and Stepanenko, D.A., UA Patent 110572, Byull. Izobret., 2016, no. 1.
Tsivataya, N.A., Togobitskaya, D.N., Khodotova, N.E., and Likhachev, Yu.M., Alkaline aggression in a blast furnace and its prevention using modern information technologies, Chern. Metall., Byull. Nauchno-Tekh. Ekon. Inf., 2016, no. 1, pp. 31–34.
Togobitskaya, D.N., Turchin, V.I., Tsivataya, N.A., and Bezhanova, E.N., Behavior of alkaline compounds in the blast furnace and their effect on smelting products, Vseukrainskaya nauchno-tekhnicheskaya konferentsiya studentov i molodykh uchenykh “Molodaya akademiya 2013,” Tezisy dokladov (All-Ukr. Sci.-Tech. Conf. of Students and Young Scientists “Young Academy 2013,” Abstracts of Papers), Dnepropetrovsk: Nats. Metall. Akad. Ukr., 2013, vol. 1, pp. 67–68.
Author information
Authors and Affiliations
Corresponding author
Additional information
Original Russian Text © D.N. Togobitskaya, N.A. Tsyupa, P.I. Otorvin, A.S. Skachko, 2018, published in Stal’, 2018, No. 5, pp. 2–7.
About this article
Cite this article
Togobitskaya, D.N., Tsyupa, N.A., Otorvin, P.I. et al. Removal of Alkaline Compounds from Blast Furnaces by Means of Slag. Steel Transl. 48, 301–306 (2018). https://doi.org/10.3103/S0967091218050121
Received:
Published:
Issue Date:
DOI: https://doi.org/10.3103/S0967091218050121