2016-Sustainable Industrial Processing Summit
SIPS 2016 Volume 1: D'Abreu Intl. Symp. / Iron and Steel Making

Editors:Kongoli F, Noldin JH, Takano C, Lins F, Gomez Marroquin MC, Contrucci M
Publisher:Flogen Star OUTREACH
Publication Year:2016
Pages:320 pages
ISBN:978-1-987820-37-9
ISSN:2291-1227 (Metals and Materials Processing in a Clean Environment Series)
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    The Mathematical Model of Thermal Processes in a Hearth Laying of the Blast Furnaces of China

    Andrey Dmitriev1; Maxim Zolotykh2; Galina Vitkina2; Kai Chen3;
    1INSTITUTE OF METALLURGY, URAL FEDERAL UNIVERSITY, Ekaterinburg, Russian Federation; 2INSTITUTE OF METALLURGY OF URAL BRANCH OF RUSSIAN, Amundsen st., Russia; 3BEIJING LIBERTY INTERNATIONAL ENGINEERING TECHNOLOGY CO. LTD., Beijing, China;
    Type of Paper: Regular
    Id Paper: 104
    Topic: 2

    Abstract:

    The mathematical model of thermal processes in a hearth laying of the blast furnace allows on the basis of temperatures data in the fixed points of a laying is developed to determine a temperature field on height and radius of fireproof lining and on the basis of the received information to define a furnace hearth profile. The developed mathematical model is realized in the software introduced in the operating metallurgical units for an assessment of a condition of fireproof lining of a blast furnace hearth. Introduction is carried out in five blast furnaces in the People's Republic of China with registration of the relevant acts. Due to universality of the developed mathematical model its software can be introduced in blast furnaces where other models of creation of a fireproof lining wear on the basis of indications of temperature sensors in a laying as the main or duplicating system are already used. In particular, the model was used for an assessment of a condition of a blast furnace No. 5 of Nizhniy Tagil Iron and Steel Works. As a Keynote Paper.

    Keywords:

    Furnace; Melting; Metallurgy; Modeling; Process;

    References:

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    [8] A.A. Samarsky: Methods of finite-difference equations determination, Science, Moscow, (1978)
    [9] A.N. Dmitriev, Yu.A. Chesnokov, K. Chen, O.Yu. Ivanov, M.O. Zolotykh: New Monitoring System of Firebrick Lining Deterioration of Blast Furnace Devil in Metallurgical Plants of China, Advanced Materials Research, 834-836, (2014)

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    Cite this article as:

    Dmitriev A, Zolotykh M, Vitkina G, Chen K. The Mathematical Model of Thermal Processes in a Hearth Laying of the Blast Furnaces of China. In: Kongoli F, Noldin JH, Takano C, Lins F, Gomez Marroquin MC, Contrucci M, editors. Sustainable Industrial Processing Summit SIPS 2016 Volume 1: D'Abreu Intl. Symp. / Iron and Steel Making. Volume 1. Montreal(Canada): FLOGEN Star Outreach. 2016. p. 85-95.