SU1174477A1 - Method of conducting blast smelting - Google Patents

Method of conducting blast smelting Download PDF

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Publication number
SU1174477A1
SU1174477A1 SU843695809A SU3695809A SU1174477A1 SU 1174477 A1 SU1174477 A1 SU 1174477A1 SU 843695809 A SU843695809 A SU 843695809A SU 3695809 A SU3695809 A SU 3695809A SU 1174477 A1 SU1174477 A1 SU 1174477A1
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SU
USSR - Soviet Union
Prior art keywords
coke
furnace
consumption
changing
thermal state
Prior art date
Application number
SU843695809A
Other languages
Russian (ru)
Inventor
Владимир Сергеевич Любимов
Алексей Григорьевич Попов
Гарри Владимирович Варшавский
Константин Михайлович Бугаев
Игорь Михайлович Пефтиев
Сергей Иванович Кузнецов
Евгений Иванович Хрущев
Валентин Анатольевич Калачев
Сергей Васильевич Ботман
Original Assignee
Донецкий научно-исследовательский институт черной металлургии
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Application filed by Донецкий научно-исследовательский институт черной металлургии filed Critical Донецкий научно-исследовательский институт черной металлургии
Priority to SU843695809A priority Critical patent/SU1174477A1/en
Application granted granted Critical
Publication of SU1174477A1 publication Critical patent/SU1174477A1/en

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Abstract

СПОСОБ ВЕДЕНИЯ ДОМЕННОЙ ПЛАВКИ, вклгочаюпц1й регулирование теплового состо ни  печи изменением расхода кокса, отличающий-, с   тем, что, с целью снижени  удельного расхода кокса, повьшени  производительности и качества чугуна путем стабилизации теплового состо ни  печи за счет оперативности учета физико-химических свойств кокса, корректировку теплового состо ни  печи производ т по изменению содержани  углеводородов в колошниковых газах, при этом удельный расход кокса увеличивают на 1,25-1,5% на каждый 1% повьшени  содержани  углеводородов в колошниковых газах и наоборот. (Л dMETHOD OF MAINTAINING THE DOMAINFUL MELTING, including controlling the thermal state of the furnace by changing the consumption of coke, which, in order to reduce the specific consumption of coke, increase the productivity and quality of cast iron by stabilizing the thermal state of the furnace due to the promptness of accounting for the physical and chemical properties of coke , adjustment of the heat state of the furnace is made by changing the content of hydrocarbons in the flue gases, while the specific consumption of coke is increased by 1.25-1.5% for every 1% increase in coal content flue gas and vice versa. (L d

Description

4ib 4 4ib 4

Claims (1)

СПОСОБ ВЕДЕНИЯ ДОМЕННОЙ ПЛАВКИ, включающий регулирование теплового состояния печи изменением расхода кокса, от ли чающий с я тем, что, с целью снижения удельного расхода кокса, повышения производительности и качества чугуна путем стабилизации теплового состояния печи за счет оперативности учета физико-химических свойств кокса, корректировку теплового состояния печи производят по изменению содержания углеводородов в колошниковых газах, при этом удельный расход кокса увеличивают на 1,25-1,5% на каждый 1% повышения содержания углеводородов в колошниковых газах и наоборот.METHOD FOR MAINTAINING A DOMAIN Smelting, including regulation of the thermal state of the furnace by changing the coke consumption, different from the fact that, in order to reduce the specific consumption of coke, increase the productivity and quality of cast iron by stabilizing the thermal state of the furnace due to the efficiency of accounting for the physicochemical properties of coke, the thermal state of the furnace is adjusted by changing the hydrocarbon content in the top gases, while the specific coke consumption is increased by 1.25-1.5% for every 1% increase in hydrocarbon content in top gases and vice versa. >>
SU843695809A 1984-01-31 1984-01-31 Method of conducting blast smelting SU1174477A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU843695809A SU1174477A1 (en) 1984-01-31 1984-01-31 Method of conducting blast smelting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU843695809A SU1174477A1 (en) 1984-01-31 1984-01-31 Method of conducting blast smelting

Publications (1)

Publication Number Publication Date
SU1174477A1 true SU1174477A1 (en) 1985-08-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SU843695809A SU1174477A1 (en) 1984-01-31 1984-01-31 Method of conducting blast smelting

Country Status (1)

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SU (1) SU1174477A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Металлург, 1982, № 7, с. 16.18. *

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