RU95108139A - Blast smelting method
- Google Patents
Blast smelting method
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Publication number
RU95108139A
RU95108139ARU95108139/02ARU95108139ARU95108139ARU 95108139 ARU95108139 ARU 95108139ARU 95108139/02 ARU95108139/02 ARU 95108139/02ARU 95108139 ARU95108139 ARU 95108139ARU 95108139 ARU95108139 ARU 95108139A
Акционерное общество "Западно-Сибирский металлургический комбинат"
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Priority to RU95108139ApriorityCriticalpatent/RU2083675C1/en
Publication of RU95108139ApublicationCriticalpatent/RU95108139A/en
Application grantedgrantedCritical
Publication of RU2083675C1publicationCriticalpatent/RU2083675C1/en
FIELD: metallurgy, in particular, production of ferroalloys and cast iron in blast furnaces. SUBSTANCE: method involves determining physico-mechanical properties of coke and coal; partially substituting coke with coal; changing ultimate consumption of coal in accordance with dependence recited in Specification. EFFECT: increased efficiency, simplified method, reduced consumption of coal and improved quality of molten metal. 2 cl
Claims (1)
Изобретение относится к области металлургии и промышленно применимо при производстве чугуна и ферросплавов в доменных печах. Техническим результатом является получение качественного чугуна с низкой себестоимостью при минимальном удельном расходе кокса. Сущность изобретения состоит в том, что определяют физико-механические свойства кокса и угля, осуществляют частичную замену кокса каменным углем, а предельный расход последнего изменяют по зависимости, приведенной в описании.The invention relates to the field of metallurgy and is industrially applicable in the production of cast iron and ferroalloys in blast furnaces. The technical result is to obtain high-quality cast iron with low cost with a minimum specific consumption of coke. The essence of the invention lies in the fact that they determine the physical and mechanical properties of coke and coal, carry out a partial replacement of coke with coal, and the marginal consumption of the latter is changed according to the dependence given in the description.
RU95108139A1995-05-191995-05-19Method of blast-furnace heat
RU2083675C1
(en)
Process for producing puzzolanes, synthetic blast furnace slags, belite or alite clinkers as well as pig iron alloys from oxidic slags and arrangement for carrying out said process