CARBOTHERMAL REDUCTION OF COPPER SLAG FOR PROCESSING INTO PIG IRON

1 MATKARIMOV Sokhibjon T.
Co-authors:
1 BERDIYAROV Bakhriddin T. 2 MATKARIMOV Zaynobiddin T. 3 RAKHMONKULOV Raimkul 4 JUMAEVA Sevara D.
Institutions:
1 Tashkent State Technical University, Almazar District, Tashkent, Uzbekistan, sohibtm@gmail.com
2 Tashkent Chemical-Technological Institute, Tashkent, Uzbekistan, zaynobiddin1986@mail.ru
3 Tashkent State Technical University Almalyk branch, Almalyk city, Uzbekistan, rrakhmonkulov@tdtu.uz
4 National Institute of Art and Design named after KamoliddinBehzod, Mirabad district, Tashkent, Uzbekistan, jdsevarakhon@gmail.com
Conference:
31st International Conference on Metallurgy and Materials, Orea Congress Hotel Brno, Czech Republic, EU, May 18 - 19, 2022
Proceedings:
Proceedings 31st International Conference on Metallurgy and Materials
Pages:
632-638
ISBN:
978-80-88365-06-8
ISSN:
2694-9296
Published:
30th June 2022
Proceedings of the conference have already been published in Scopus and we are waiting for evaluation and potential indexing in Web of Science.
Metrics:
272 views / 112 downloads
Abstract

The article deals with the thermodynamics of the process in the ore-thermal processing of copper smelting slag, the experimental study of ore-smelting processing of copper smelting slag, and the development of a mathematical model for obtaining iron-containing alloys from copper slag, development of a technological scheme for obtaining iron-containing alloys from copper slag-information on the application and approbation of the technology in the production of the results.The assessment of the possible direction of the carbothermic reactions that take place between the oxidised compounds in the slag and the carbon was carried out by changing the thermodynamic values ​​of the system. Thermodynamic analyses were performed, taking into account the temperature dependence of the isobaric-isothermal potentials (Gibbs free energy).

Keywords: Carbothermal reduction, pig iron, copper slag, thermodynamic analyses

© This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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