Abstract
Blast furnace operators expect to get sinter with homogenous and regular properties (chemical and mechanical), necessary to ensure regular blast furnace operation. Blends for sintering also include several iron by-products and other wastes that are obtained in different processes inside the steelworks. Due to their source, the availability of such materials is not always consistent, but their total production should be consumed in the sintering process, to both save money and recycle wastes. The main scope of this paper is to obtain the least expensive iron ore blend for the sintering process, which will provide suitable chemical and mechanical features for the homogeneous and regular operation of the blast furnace. The systematic use of statistical tools was employed to analyze historical data, including linear and partial correlations applied to the data and fuzzy clustering based on the Sugeno Fuzzy Inference System to establish relationships among the available variables.
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Acknowledgements
The authors wish to extend their appreciation to the Spanish MICYT (MAT 2001-4435-E) for their financial support. The research was also supported by the Spanish Ministry of Education, Culture and Sports via an FPU (Formación del Profesorado Universitario) grant to Daniel Fernández González (FPU014/02436).
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Fernández-González, D., Martín-Duarte, R., Ruiz-Bustinza, Í. et al. Optimization of Sinter Plant Operating Conditions Using Advanced Multivariate Statistics: Intelligent Data Processing. JOM 68, 2089–2095 (2016). https://doi.org/10.1007/s11837-016-2002-2
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DOI: https://doi.org/10.1007/s11837-016-2002-2