MODELING OF DISTRIBUTION COEFFICIENTS OF CHARGE ELEMENTS BETWEEN FINISHED PRODUCTS OF BLAST FURNACE SMELTING IN MODERN CONDITIONS
DOI:
https://doi.org/10.34185/1991-7848.itmm.2021.01.033Keywords:
blast furnace charge, cast iron, slag, sulphur and silicon partition coefficients, forecast model, technological regime parametersAbstract
The results of using the developed methodology for predicting the distribution coefficients of the charge elements between the products of blast-furnace smelting based on the calculation of the integral parameters of the charge and the temperature-blowing regime for modern operating conditions of one of the blast furnaces in Ukraine are presented. The proposed approach differs from traditional methods of considering the distribution coefficients of charge elements as constant values and provides a predictive calculation of the chemical composition of cast iron and slag depending on specific charge and technological conditions when solving the problem of a reasonable choice of the composition of the blast furnace charge.
References
Togobitskaya DN, Selection of the composition of the blast-furnace charge, providing directional formation of liquid products of blast-furnace smelting. Togobitskaya,
A.I. Bel'kova, D.A. Stepanenko // Metallurgical and mining industry. Dnepropetrovsk. -
- No. 3. - S. 11-18.
Togobitskaya D. N. Experience of Using the Integral Indicator of the Domain Charge in Selecting the Basic Mode of the Domain Melt / D. N. Togobitskaya, A.I. Bel’kova, I.G. Murav’eva, D.A. Stepanenko // Steel in Translation. -2018. -Vol. 48. -№. 10. -Pp. 652-658.