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RU2002119478A - The method of obtaining carbon ferrochrome - Google Patents

The method of obtaining carbon ferrochrome

Info

Publication number
RU2002119478A
RU2002119478A RU2002119478/02A RU2002119478A RU2002119478A RU 2002119478 A RU2002119478 A RU 2002119478A RU 2002119478/02 A RU2002119478/02 A RU 2002119478/02A RU 2002119478 A RU2002119478 A RU 2002119478A RU 2002119478 A RU2002119478 A RU 2002119478A
Authority
RU
Russia
Prior art keywords
carbon
carbon ferrochrome
obtaining carbon
coke
ferrochrome
Prior art date
Application number
RU2002119478/02A
Other languages
Russian (ru)
Other versions
RU2228383C2 (en
Inventor
Нонна Львовна Войханска
Нонна Львовна Войханская
Сергей Петрович Кормилицын
Владимир Анатольевич Попов
Олег Александрович Рыжов
Лев Шлемович Цемехман
н Владимир Визскопбович Барсег
Владимир Визскопбович Барсегян
тчин Вадим Николаевич Д
Вадим Николаевич Дятчин
Виктор Александрович Иванов
Original Assignee
Открытое акционерное общество "Институт Гипроникель"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Открытое акционерное общество "Институт Гипроникель" filed Critical Открытое акционерное общество "Институт Гипроникель"
Priority to RU2002119478/02A priority Critical patent/RU2228383C2/en
Publication of RU2002119478A publication Critical patent/RU2002119478A/en
Application granted granted Critical
Publication of RU2228383C2 publication Critical patent/RU2228383C2/en

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  • Manufacture And Refinement Of Metals (AREA)
  • Carbon And Carbon Compounds (AREA)

Claims (1)

Способ получения углеродистого феррохрома путем углетермического восстановления окислов хрома и железа из хромитового сырья в руднотермических печах, отличающийся тем, что в шихту в качестве комплексного восстановителя и кварцевого флюса вводят шунгит, заменяя частично количество необходимого кокса и кварцевого флюса из расчета замены 3-30% углерода кокса углеродом шунгита.A method of producing carbon ferrochrome by carbon thermal reduction of chromium and iron oxides from chromite raw materials in ore-thermal furnaces, characterized in that schungite is introduced into the mixture as a complex reducing agent and quartz flux, partially replacing the amount of necessary coke and quartz flux in order to replace 3-30% carbon coke with carbon shungite.
RU2002119478/02A 2002-07-17 2002-07-17 Ferrochrome manufacture process RU2228383C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002119478/02A RU2228383C2 (en) 2002-07-17 2002-07-17 Ferrochrome manufacture process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002119478/02A RU2228383C2 (en) 2002-07-17 2002-07-17 Ferrochrome manufacture process

Publications (2)

Publication Number Publication Date
RU2002119478A true RU2002119478A (en) 2004-02-10
RU2228383C2 RU2228383C2 (en) 2004-05-10

Family

ID=32678699

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002119478/02A RU2228383C2 (en) 2002-07-17 2002-07-17 Ferrochrome manufacture process

Country Status (1)

Country Link
RU (1) RU2228383C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100392130C (en) * 2005-08-30 2008-06-04 刘沈杰 Technology of one-step smelting medium carbon ferrochrome from chromite utilizing mine smelting furnace

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU740834A1 (en) * 1972-10-09 1980-06-15 Череповецкий Ордена Ленина Металлургический Завод Charge for blast furnaces
US4087274A (en) * 1975-07-04 1978-05-02 Boliden Aktiebolag Method of producing a partially reduced product from finely-divided metal sulphides
DE3850381T2 (en) * 1987-08-13 1994-10-20 Nippon Kokan Kk OVEN AND METHOD FOR REDUCING A CHROME PRE-PRODUCT BY MELTING.
RU2164543C1 (en) * 2000-06-14 2001-03-27 Открытое акционерное общество "Межрегиональное научно-производственное объединение "Полиметалл" Method of preparing low-carbon metals and alloys

Also Published As

Publication number Publication date
RU2228383C2 (en) 2004-05-10

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Legal Events

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PD4A Correction of name of patent owner
MM4A The patent is invalid due to non-payment of fees

Effective date: 20090718