RU2007113581A - METHOD OF DOMAIN Smelting - Google Patents

METHOD OF DOMAIN Smelting Download PDF

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Publication number
RU2007113581A
RU2007113581A RU2007113581/02A RU2007113581A RU2007113581A RU 2007113581 A RU2007113581 A RU 2007113581A RU 2007113581/02 A RU2007113581/02 A RU 2007113581/02A RU 2007113581 A RU2007113581 A RU 2007113581A RU 2007113581 A RU2007113581 A RU 2007113581A
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RU
Russia
Prior art keywords
charge
coke
pellets
metal additives
period
Prior art date
Application number
RU2007113581/02A
Other languages
Russian (ru)
Other versions
RU2342439C1 (en
Inventor
В чеслав Владимирович Павлов (RU)
Вячеслав Владимирович Павлов
ткин Юрий Дмитриевич Дев (RU)
Юрий Дмитриевич Девяткин
Леонид Александрович Годик (RU)
Леонид Александрович Годик
ков Николай Серафимович Пол (RU)
Николай Серафимович Поляков
Николай Анатольевич Козырев (RU)
Николай Анатольевич Козырев
Сергей Геннадьевич Томских (RU)
Сергей Геннадьевич Томских
Original Assignee
Открытое акционерное общество "Новокузнецкий металлургический комбинат" (RU)
Открытое акционерное общество "Новокузнецкий металлургический комбинат"
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Publication date
Application filed by Открытое акционерное общество "Новокузнецкий металлургический комбинат" (RU), Открытое акционерное общество "Новокузнецкий металлургический комбинат" filed Critical Открытое акционерное общество "Новокузнецкий металлургический комбинат" (RU)
Priority to RU2007113581/02A priority Critical patent/RU2342439C1/en
Publication of RU2007113581A publication Critical patent/RU2007113581A/en
Application granted granted Critical
Publication of RU2342439C1 publication Critical patent/RU2342439C1/en

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  • Manufacture And Refinement Of Metals (AREA)

Claims (1)

Способ доменной плавки, включающий введение в шихту окатышей, агломерата, кокса, металлодобавок и флюса, отличающийся тем, что в состав шихты дополнительно введен электросталеплавильный шлак окислительного периода фракции 10-80 мм с содержанием 25-44% FeO, 5-23% корольков железа и основностью 1,8-3,6 при следующем соотношении материалов, мас.%:A blast-furnace melting method, including the introduction of pellets, sinter, coke, metal additives and flux into the charge, characterized in that the composition of the charge is additionally introduced with an electric furnace smelting slag of the oxidation period of a fraction of 10-80 mm containing 25-44% FeO, 5-23% of the kings of iron and basicity of 1.8-3.6 in the following ratio of materials, wt.%: АгломератAgglomerate 40-7440-74 ОкатышиPellets 5-255-25 РудаOre не более 3,5no more than 3,5 МеталлодобавкиMetal Additives не более 10no more than 10 КоксCoke 15-2615-26 УгольCoal 1-61-6 Электросталеплавильный шлакElectric Steel Slag   окислительного периодаoxidative period 0,1-180,1-18
при этом отношение CaO/SiO2 шихты поддерживают 0,80-1,10.while the ratio of CaO / SiO 2 charge support 0.80-1.10.
RU2007113581/02A 2007-04-11 2007-04-11 Method of blast-furnace melting RU2342439C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2007113581/02A RU2342439C1 (en) 2007-04-11 2007-04-11 Method of blast-furnace melting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2007113581/02A RU2342439C1 (en) 2007-04-11 2007-04-11 Method of blast-furnace melting

Publications (2)

Publication Number Publication Date
RU2007113581A true RU2007113581A (en) 2008-10-20
RU2342439C1 RU2342439C1 (en) 2008-12-27

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RU2007113581/02A RU2342439C1 (en) 2007-04-11 2007-04-11 Method of blast-furnace melting

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115386666A (en) * 2022-09-15 2022-11-25 包头钢铁（集团）有限责任公司 Method for increasing yield and reducing consumption of blast furnace under smelting condition of special Baiyunebo ore

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2463355C1 (en) * 2011-03-22 2012-10-10 Открытое акционерное общество "Уральская Сталь" (ОАО "Уральская сталь") Method for production of cast iron

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115386666A (en) * 2022-09-15 2022-11-25 包头钢铁（集团）有限责任公司 Method for increasing yield and reducing consumption of blast furnace under smelting condition of special Baiyunebo ore
CN115386666B (en) * 2022-09-15 2023-08-25 包头钢铁（集团）有限责任公司 Method for improving yield and reducing consumption of blast furnace under special mining smelting condition of baiyunebo

Also Published As

Publication number Publication date
RU2342439C1 (en) 2008-12-27

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Effective date: 20100412